Коррекция орбиты некоторых периодических комет от 20 февраля
Коррекция орбиты некоторых периодических комет от 20 февраля 2016 года, MPEC 2016-D32
57P/du Toit-Neujmin-Delporte
Epoch 1996 Mar. 18.0 TT = JDT 2450160.5
T 1996 Mar. 5.70528 TT MPCW
q 1.7196617 (2000.0) P Q
n 0.15416204 Peri. 115.22244 +0.56188655 +0.82717803
a 3.4446974 Node 188.97598 -0.77570217 +0.52362065
e 0.5007800 Incl. 2.84605 -0.28734935 +0.20395569
P 6.39
From 959 observations 1996 July 24-2015 Dec. 31, mean residual 0".7.
Nongravitational parameters A1 = +0.50, A2 = -0.0071.
57P/du Toit-Neujmin-Delporte
Epoch 2002 July 25.0 TT = JDT 2452480.5
T 2002 July 31.17699 TT MPCW
q 1.7294811 (2000.0) P Q
n 0.15361647 Peri. 115.25327 +0.56149814 +0.82744223
a 3.4528485 Node 188.91816 -0.77593363 +0.52326880
e 0.4991147 Incl. 2.84480 -0.28748364 +0.20378696
P 6.42
From 959 observations 1996 July 24-2015 Dec. 31, mean residual 0".7.
Nongravitational parameters A1 = +0.50, A2 = -0.0071.
57P/du Toit-Neujmin-Delporte
Epoch 2009 Jan. 9.0 TT = JDT 2454840.5
T 2008 Dec. 25.96127 TT MPCW
q 1.7238069 (2000.0) P Q
n 0.15384855 Peri. 115.30883 +0.56085296 +0.82788038
a 3.4493753 Node 188.81782 -0.77634714 +0.52270058
e 0.5002553 Incl. 2.84822 -0.28762661 +0.20346541
P 6.41
From 959 observations 1996 July 24-2015 Dec. 31, mean residual 0".7.
Nongravitational parameters A1 = +0.50, A2 = -0.0071.
57P/du Toit-Neujmin-Delporte
Epoch 2015 May 18.0 TT = JDT 2457160.5
T 2015 May 22.28387 TT MPCW
q 1.7288551 (2000.0) P Q
n 0.15362583 Peri. 115.22595 +0.55941274 +0.82885438
a 3.4527084 Node 188.80106 -0.77725189 +0.52135425
e 0.4992757 Incl. 2.84809 -0.28798764 +0.20295359
P 6.42
From 959 observations 1996 July 24-2015 Dec. 31, mean residual 0".7.
Nongravitational parameters A1 = +0.50, A2 = -0.0071.
57P/du Toit-Neujmin-Delporte
Epoch 2016 Jan. 13.0 TT = JDT 2457400.5
T 2015 May 22.25938 TT MPCW
q 1.7287049 (2000.0) P Q
n 0.15364418 Peri. 115.21131 +0.55919636 +0.82900038
a 3.4524334 Node 188.80075 -0.77738933 +0.52115212
e 0.4992793 Incl. 2.84835 -0.28803691 +0.20287641
P 6.41
From 959 observations 1996 July 24-2015 Dec. 31, mean residual 0".7.
Nongravitational parameters A1 = +0.50, A2 = -0.0071.
57P/du Toit-Neujmin-Delporte
Epoch 2021 Nov. 2.0 TT = JDT 2459520.5
T 2021 Oct. 17.43264 TT MPCW
q 1.7201108 (2000.0) P Q
n 0.15399245 Peri. 115.25966 +0.55951224 +0.82878736
a 3.4472261 Node 188.77421 -0.77720144 +0.52146268
e 0.5010160 Incl. 2.85094 -0.28793049 +0.20294873
P 6.40
From 959 observations 1996 July 24-2015 Dec. 31, mean residual 0".7.
Nongravitational parameters A1 = +0.50, A2 = -0.0071.
81P/Wild
Epoch 2003 Oct. 8.0 TT = JDT 2452920.5
T 2003 Sept. 25.92553 TT MPCW
q 1.5903859 (2000.0) P Q
n 0.15392507 Peri. 41.74708 -0.99858569 -0.03596565
a 3.4482320 Node 136.14443 +0.01949184 -0.93284394
e 0.5387822 Incl. 3.23970 +0.04946411 -0.35848104
P 6.40
From 4240 observations 2002 Sept. 5-2016 Feb. 18, mean residual 0".6.
Nongravitational parameters A1 = -0.04, A2 = -0.0133.
81P/Wild
Epoch 2010 Feb. 13.0 TT = JDT 2455240.5
T 2010 Feb. 22.70072 TT MPCW
q 1.5980762 (2000.0) P Q
n 0.15351059 Peri. 41.78996 -0.99858469 -0.03599235
a 3.4544361 Node 136.10009 +0.01951338 -0.93282111
e 0.5373844 Incl. 3.23716 +0.04947573 -0.35853776
P 6.42
From 4240 observations 2002 Sept. 5-2016 Feb. 18, mean residual 0".6.
Nongravitational parameters A1 = -0.04, A2 = -0.0133.
81P/Wild
Epoch 2016 Jan. 13.0 TT = JDT 2457400.5
T 2016 July 20.33515 TT MPCW
q 1.5921243 (2000.0) P Q
n 0.15392938 Peri. 41.70974 -0.99855041 -0.03692697
a 3.4481676 Node 136.12663 +0.02038714 -0.93281750
e 0.5382694 Incl. 3.23905 +0.04981407 -0.35845210
P 6.40
From 4240 observations 2002 Sept. 5-2016 Feb. 18, mean residual 0".6.
Nongravitational parameters A1 = -0.04, A2 = -0.0133.
81P/Wild
Epoch 2016 July 31.0 TT = JDT 2457600.5
T 2016 July 20.30994 TT MPCW
q 1.5921668 (2000.0) P Q
n 0.15386408 Peri. 41.69741 -0.99854201 -0.03715356
a 3.4491432 Node 136.12596 +0.02059882 -0.93281244
e 0.5383877 Incl. 3.23899 +0.04989527 -0.35844185
P 6.41
From 4240 observations 2002 Sept. 5-2016 Feb. 18, mean residual 0".6.
Nongravitational parameters A1 = -0.04, A2 = -0.0133.
81P/Wild
Epoch 2022 Dec. 7.0 TT = JDT 2459920.5
T 2022 Dec. 15.63905 TT MPCW
q 1.5984386 (2000.0) P Q
n 0.15352244 Peri. 41.63338 -0.99848154 -0.03875271
a 3.4542583 Node 136.09829 +0.02209318 -0.93276103
e 0.5372556 Incl. 3.23670 +0.05046285 -0.35840632
P 6.42
From 4240 observations 2002 Sept. 5-2016 Feb. 18, mean residual 0".6.
Nongravitational parameters A1 = -0.04, A2 = -0.0133.
104P/Kowal
Epoch 2004 Apr. 25.0 TT = JDT 2453120.5
T 2004 May 9.17685 TT MPCW
q 1.3959943 (2000.0) P Q
n 0.15957789 Peri. 192.03706 +0.21271505 -0.94612409
a 3.3663110 Node 246.08714 +0.91718095 +0.27949313
e 0.5853044 Incl. 15.48925 +0.33694424 -0.16350167
P 6.18
From 44 observations 2003 Aug. 31-2016 Feb. 10, mean residual 0".8.
Nongravitational parameters A1 = +1.94, A2 = +0.4526.
104P/Kowal
Epoch 2010 May 4.0 TT = JDT 2455320.5
T 2010 May 4.69016 TT MPCW
q 1.1795164 (2000.0) P Q
n 0.16738913 Peri. 200.54234 +0.24582624 -0.95814920
a 3.2607529 Node 235.49981 +0.91232527 +0.27983543
e 0.6382687 Incl. 10.25338 +0.32746306 -0.06035098
P 5.89
From 44 observations 2003 Aug. 31-2016 Feb. 10, mean residual 0".8.
Nongravitational parameters A1 = +1.94, A2 = +0.4526.
104P/Kowal
Epoch 2016 Jan. 13.0 TT = JDT 2457400.5
T 2016 Mar. 28.14856 TT MPCW
q 1.1792600 (2000.0) P Q
n 0.16727008 Peri. 200.65361 +0.24501985 -0.95837489
a 3.2622998 Node 235.43729 +0.91262028 +0.27901745
e 0.6385188 Incl. 10.25231 +0.32724532 -0.06055430
P 5.89
From 44 observations 2003 Aug. 31-2016 Feb. 10, mean residual 0".8.
Nongravitational parameters A1 = +1.94, A2 = +0.4526.
104P/Kowal
Epoch 2016 Apr. 2.0 TT = JDT 2457480.5
T 2016 Mar. 28.14376 TT MPCW
q 1.1792883 (2000.0) P Q
n 0.16728566 Peri. 200.64805 +0.24511932 -0.95834928
a 3.2620973 Node 235.43692 +0.91259196 +0.27911242
e 0.6384877 Incl. 10.25244 +0.32724980 -0.06052207
P 5.89
From 44 observations 2003 Aug. 31-2016 Feb. 10, mean residual 0".8.
Nongravitational parameters A1 = +1.94, A2 = +0.4526.
104P/Kowal
Epoch 2022 Jan. 21.0 TT = JDT 2459600.5
T 2022 Jan. 11.80441 TT MPCW
q 1.0733347 (2000.0) P Q
n 0.17154918 Peri. 227.31829 +0.26991786 -0.96182366
a 3.2078221 Node 207.12041 +0.90986723 +0.27012413
e 0.6654008 Incl. 5.68557 +0.31509676 +0.04391124
P 5.75
From 44 observations 2003 Aug. 31-2016 Feb. 10, mean residual 0".8.
Nongravitational parameters A1 = +1.94, A2 = +0.4526.
116P/Wild
Epoch 2003 Feb. 10.0 TT = JDT 2452680.5
T 2003 Jan. 21.58868 TT MPCW
q 2.1696885 (2000.0) P Q
n 0.15218063 Peri. 173.42249 -0.96813022 +0.24941992
a 3.4745332 Node 21.06275 -0.23255858 -0.86170654
e 0.3755453 Incl. 3.61537 -0.09295369 -0.44187276
P 6.48
From 2422 observations 2002 Nov. 16-2016 Feb. 16, mean residual 0".6.
Nongravitational parameters A1 = +2.43, A2 = -0.0439.
116P/Wild
Epoch 2009 July 28.0 TT = JDT 2455040.5
T 2009 July 18.85834 TT MPCW
q 2.1748899 (2000.0) P Q
n 0.15198826 Peri. 173.59534 -0.96752448 +0.25176422
a 3.4774643 Node 21.02855 -0.23462474 -0.86116220
e 0.3745759 Incl. 3.61241 -0.09406176 -0.44160439
P 6.48
From 2422 observations 2002 Nov. 16-2016 Feb. 16, mean residual 0".6.
Nongravitational parameters A1 = +2.43, A2 = -0.0439.
116P/Wild
Epoch 2016 Jan. 13.0 TT = JDT 2457400.5
T 2016 Jan. 11.53835 TT MPCW
q 2.1870924 (2000.0) P Q
n 0.15149216 Peri. 173.31691 -0.96890790 +0.24639247
a 3.4850521 Node 20.98894 -0.22981908 -0.86247880
e 0.3724362 Incl. 3.60856 -0.09165522 -0.44206455
P 6.51
From 2422 observations 2002 Nov. 16-2016 Feb. 16, mean residual 0".6.
Nongravitational parameters A1 = +2.43, A2 = -0.0439.
116P/Wild
Epoch 2022 June 30.0 TT = JDT 2459760.5
T 2022 July 16.93397 TT MPCW
q 2.1970423 (2000.0) P Q
n 0.15114302 Peri. 173.29022 -0.96907258 +0.24574748
a 3.4904171 Node 20.97737 -0.22923389 -0.86266456
e 0.3705502 Incl. 3.60430 -0.09137920 -0.44206111
P 6.52
From 2422 observations 2002 Nov. 16-2016 Feb. 16, mean residual 0".6.
Nongravitational parameters A1 = +2.43, A2 = -0.0439.
141P/Machholz
Epoch 2005 Mar. 11.0 TT = JDT 2453440.5
T 2005 Feb. 28.24874 TT MPCW
q 0.7528419 (2000.0) P Q
n 0.18843377 Peri. 149.28108 +0.80306104 -0.56040328
a 3.0132158 Node 246.16467 +0.49177776 +0.81526128
e 0.7501534 Incl. 12.79572 +0.33652281 +0.14593564
P 5.23
From 243 observations 2005 Feb. 27-2015 Oct. 20, mean residual 0".8.
Nongravitational parameters A1 = +0.52, A2 = -0.2024.
141P/Machholz
Epoch 2010 June 13.0 TT = JDT 2455360.5
T 2010 May 24.80149 TT MPCW
q 0.7577568 (2000.0) P Q
n 0.18803172 Peri. 149.36305 +0.80302058 -0.56046347
a 3.0175094 Node 246.08885 +0.49194934 +0.81527127
e 0.7488801 Incl. 12.80295 +0.33636854 +0.14564840
P 5.24
From 243 observations 2005 Feb. 27-2015 Oct. 20, mean residual 0".8.
Nongravitational parameters A1 = +0.52, A2 = -0.2024.
141P/Machholz
Epoch 2015 Aug. 6.0 TT = JDT 2457240.5
T 2015 Aug. 25.02187 TT MPCW
q 0.7608700 (2000.0) P Q
n 0.18771414 Peri. 149.47637 +0.80263399 -0.56101959
a 3.0209119 Node 246.01694 +0.49261878 +0.81497438
e 0.7481323 Incl. 12.80974 +0.33631148 +0.14516813
P 5.25
From 243 observations 2005 Feb. 27-2015 Oct. 20, mean residual 0".8.
Nongravitational parameters A1 = +0.52, A2 = -0.2024.
141P/Machholz
Epoch 2020 Dec. 17.0 TT = JDT 2459200.5
T 2020 Dec. 15.39673 TT MPCW
q 0.8079396 (2000.0) P Q
n 0.18456621 Peri. 153.54444 +0.80361989 -0.55591738
a 3.0551645 Node 241.84868 +0.49436699 +0.82233067
e 0.7355496 Incl. 13.94535 +0.33135533 +0.12135952
P 5.34
From 243 observations 2005 Feb. 27-2015 Oct. 20, mean residual 0".8.
Nongravitational parameters A1 = +0.52, A2 = -0.2024.
180P/NEAT
Epoch 2000 Oct. 23.0 TT = JDT 2451840.5
T 2000 Nov. 6.89117 TT MPCW
q 2.4705995 (2000.0) P Q
n 0.13079289 Peri. 94.64934 -0.95702508 -0.01244229
a 3.8436747 Node 84.83782 -0.11068649 -0.90777591
e 0.3572298 Incl. 16.91293 +0.26805131 -0.41927090
P 7.54
From 389 observations 2001 Feb. 2-2016 Feb. 19, mean residual 0".7.
Nongravitational parameters A1 = -3.18, A2 = +0.1736.
180P/NEAT
Epoch 2008 May 14.0 TT = JDT 2454600.5
T 2008 May 26.71886 TT MPCW
q 2.4687218 (2000.0) P Q
n 0.13081841 Peri. 94.91499 -0.95706691 -0.00949121
a 3.8431749 Node 84.75265 -0.11359431 -0.90724056
e 0.3576348 Incl. 16.91370 +0.26668193 -0.42050504
P 7.53
From 389 observations 2001 Feb. 2-2016 Feb. 19, mean residual 0".7.
Nongravitational parameters A1 = -3.18, A2 = +0.1736.
180P/NEAT
Epoch 2015 Dec. 4.0 TT = JDT 2457360.5
T 2015 Dec. 12.73637 TT MPCW
q 2.4893230 (2000.0) P Q
n 0.12994748 Peri. 94.87539 -0.95727015 -0.01308779
a 3.8603273 Node 84.58333 -0.11006137 -0.90731385
e 0.3551524 Incl. 16.86962 +0.26743290 -0.42025028
P 7.58
From 389 observations 2001 Feb. 2-2016 Feb. 19, mean residual 0".7.
Nongravitational parameters A1 = -3.18, A2 = +0.1736.
180P/NEAT
Epoch 2016 Jan. 13.0 TT = JDT 2457400.5
T 2015 Dec. 12.71721 TT MPCW
q 2.4893200 (2000.0) P Q
n 0.12997107 Peri. 94.87459 -0.95726850 -0.01318697
a 3.8598603 Node 84.57842 -0.10997477 -0.90731423
e 0.3550751 Incl. 16.86981 +0.26747442 -0.42024634
P 7.58
From 389 observations 2001 Feb. 2-2016 Feb. 19, mean residual 0".7.
Nongravitational parameters A1 = -3.18, A2 = +0.1736.
180P/NEAT
Epoch 2023 June 25.0 TT = JDT 2460120.5
T 2023 July 12.24305 TT MPCW
q 2.5007962 (2000.0) P Q
n 0.12957106 Peri. 94.67541 -0.95726424 -0.01673641
a 3.8678004 Node 84.56548 -0.10655217 -0.90769330
e 0.3534319 Incl. 16.85998 +0.26887137 -0.41930033
P 7.61
From 389 observations 2001 Feb. 2-2016 Feb. 19, mean residual 0".7.
Nongravitational parameters A1 = -3.18, A2 = +0.1736.
194P/LINEAR
Epoch 2000 Feb. 26.0 TT = JDT 2451600.5
T 2000 Feb. 14.15927 TT MPCW
q 1.7002526 (2000.0) P Q
n 0.12308113 Peri. 130.50588 -0.54151259 -0.84027918
a 4.0025957 Node 352.14782 +0.70111956 -0.43408399
e 0.5752125 Incl. 11.12618 +0.46389167 -0.32481070
P 8.01
From 215 observations 2000 Jan. 27-2016 Jan. 30, mean residual 0".6.
Nongravitational parameters A1 = +0.43, A2 = -0.0174.
194P/LINEAR
Epoch 2008 Feb. 24.0 TT = JDT 2454520.5
T 2008 Feb. 26.18730 TT MPCW
q 1.7087512 (2000.0) P Q
n 0.12259877 Peri. 130.63847 -0.54225566 -0.83979173
a 4.0130875 Node 352.06488 +0.70089553 -0.43464315
e 0.5742054 Incl. 11.11799 +0.46336191 -0.32532319
P 8.04
From 215 observations 2000 Jan. 27-2016 Jan. 30, mean residual 0".6.
Nongravitational parameters A1 = +0.43, A2 = -0.0174.
194P/LINEAR
Epoch 2016 Jan. 13.0 TT = JDT 2457400.5
T 2016 Mar. 2.43813 TT MPCW
q 1.6977260 (2000.0) P Q
n 0.12325089 Peri. 130.70943 -0.54228336 -0.83976483
a 3.9989196 Node 351.99429 +0.70082072 -0.43443319
e 0.5754538 Incl. 11.13798 +0.46344264 -0.32567290
P 8.00
From 215 observations 2000 Jan. 27-2016 Jan. 30, mean residual 0".6.
Nongravitational parameters A1 = +0.43, A2 = -0.0174.
194P/LINEAR
Epoch 2016 Feb. 22.0 TT = JDT 2457440.5
T 2016 Mar. 2.43861 TT MPCW
q 1.6977237 (2000.0) P Q
n 0.12324203 Peri. 130.71003 -0.54228894 -0.83976120
a 3.9991112 Node 351.99406 +0.70081796 -0.43443739
e 0.5754747 Incl. 11.13800 +0.46344028 -0.32567666
P 8.00
From 215 observations 2000 Jan. 27-2016 Jan. 30, mean residual 0".6.
Nongravitational parameters A1 = +0.43, A2 = -0.0174.
194P/LINEAR
Epoch 2024 Feb. 20.0 TT = JDT 2460360.5
T 2024 Feb. 4.19728 TT MPCW
q 1.7995260 (2000.0) P Q
n 0.11787568 Peri. 128.55998 -0.47378212 -0.87985610
a 4.1195829 Node 349.52461 +0.73088910 -0.36930137
e 0.5631776 Incl. 11.80598 +0.49125515 -0.29911492
P 8.36
From 215 observations 2000 Jan. 27-2016 Jan. 30, mean residual 0".6.
Nongravitational parameters A1 = +0.43, A2 = -0.0174.
204P/LINEAR-NEAT
Epoch 2001 Nov. 27.0 TT = JDT 2452240.5
T 2001 Dec. 10.03603 TT MPCW
q 1.9325117 (2000.0) P Q
n 0.14075481 Peri. 355.15158 -0.24674643 -0.96299907
a 3.6601079 Node 109.10232 +0.89292562 -0.26939231
e 0.4720069 Incl. 6.58685 +0.37656344 +0.00778279
P 7.00
From 1123 observations 2001 Oct. 13-2016 Feb. 17, mean residual 0".7.
Nongravitational parameters A1 = +0.42, A2 = -0.0210.
204P/LINEAR-NEAT
Epoch 2008 Nov. 30.0 TT = JDT 2454800.5
T 2008 Dec. 9.26688 TT MPCW
q 1.9402276 (2000.0) P Q
n 0.14049165 Peri. 355.03737 -0.24489390 -0.96348252
a 3.6646771 Node 109.10637 +0.89344191 -0.26763895
e 0.4705597 Incl. 6.58121 +0.37654818 +0.00841556
P 7.02
From 1123 observations 2001 Oct. 13-2016 Feb. 17, mean residual 0".7.
Nongravitational parameters A1 = +0.42, A2 = -0.0210.
204P/LINEAR-NEAT
Epoch 2015 Dec. 4.0 TT = JDT 2457360.5
T 2015 Dec. 11.59944 TT MPCW
q 1.9295958 (2000.0) P Q
n 0.14102793 Peri. 355.08214 -0.24501551 -0.96343498
a 3.6553808 Node 109.06899 +0.89338341 -0.26780761
e 0.4721218 Incl. 6.58874 +0.37660788 +0.00849257
P 6.99
From 1123 observations 2001 Oct. 13-2016 Feb. 17, mean residual 0".7.
Nongravitational parameters A1 = +0.42, A2 = -0.0210.
204P/LINEAR-NEAT
Epoch 2016 Jan. 13.0 TT = JDT 2457400.5
T 2015 Dec. 11.60418 TT MPCW
q 1.9295976 (2000.0) P Q
n 0.14101405 Peri. 355.08420 -0.24504985 -0.96342637
a 3.6556207 Node 109.06897 +0.89337380 -0.26783904
e 0.4721559 Incl. 6.58867 +0.37660831 +0.00847800
P 6.99
From 1123 observations 2001 Oct. 13-2016 Feb. 17, mean residual 0".7.
Nongravitational parameters A1 = +0.42, A2 = -0.0210.
204P/LINEAR-NEAT
Epoch 2022 Oct. 28.0 TT = JDT 2459880.5
T 2022 Nov. 16.86504 TT MPCW
q 1.8343570 (2000.0) P Q
n 0.14543682 Peri. 356.64865 -0.26168696 -0.95898539
a 3.5811277 Node 108.49975 +0.88816013 -0.28344773
e 0.4877711 Incl. 6.59622 +0.37774532 +0.00209931
P 6.78
From 1123 observations 2001 Oct. 13-2016 Feb. 17, mean residual 0".7.
Nongravitational parameters A1 = +0.42, A2 = -0.0210.
205P/Giacobini
Epoch 2008 Sept. 11.0 TT = JDT 2454720.5
T 2008 Sept. 10.04100 TT MPCW
q 1.5264521 (2000.0) P Q
n 0.14799115 Peri. 154.21777 +0.89772513 +0.44055270
a 3.5398013 Node 179.62992 -0.43590369 +0.88879934
e 0.5687746 Incl. 15.30463 -0.06385577 +0.12628954
P 6.66
From 1339 observations 2008 Sept. 10-2016 Jan. 12, mean residual 0".7.
Nongravitational parameters A1 = -0.27, A2 = -0.2231.
205P/Giacobini
Epoch 2015 May 18.0 TT = JDT 2457160.5
T 2015 May 13.98449 TT MPCW
q 1.5366620 (2000.0) P Q
n 0.14744877 Peri. 154.23539 +0.89776883 +0.44046343
a 3.5484767 Node 179.61759 -0.43578631 +0.88880236
e 0.5669516 Incl. 15.28485 -0.06404238 +0.12657936
P 6.68
From 1339 observations 2008 Sept. 10-2016 Jan. 12, mean residual 0".7.
Nongravitational parameters A1 = -0.27, A2 = -0.2231.
205P/Giacobini
Epoch 2016 Jan. 13.0 TT = JDT 2457400.5
T 2015 May 13.95987 TT MPCW
q 1.5365798 (2000.0) P Q
n 0.14751226 Peri. 154.22135 +0.89767050 +0.44066381
a 3.5474583 Node 179.61888 -0.43598576 +0.88870535
e 0.5668505 Incl. 15.28514 -0.06406314 +0.12656307
P 6.68
From 1339 observations 2008 Sept. 10-2016 Jan. 12, mean residual 0".7.
Nongravitational parameters A1 = -0.27, A2 = -0.2231.
205P/Giacobini
Epoch 2022 Jan. 21.0 TT = JDT 2459600.5
T 2022 Jan. 13.41300 TT MPCW
q 1.5301021 (2000.0) P Q
n 0.14776498 Peri. 154.20336 +0.89741216 +0.44118937
a 3.5434124 Node 179.60271 -0.43651860 +0.88849848
e 0.5681840 Incl. 15.30503 -0.06405403 +0.12618398
P 6.67
From 1339 observations 2008 Sept. 10-2016 Jan. 12, mean residual 0".7.
Nongravitational parameters A1 = -0.27, A2 = -0.2231.
252P/LINEAR
Epoch 2010 Nov. 20.0 TT = JDT 2455520.5
T 2010 Nov. 13.68806 TT MPCW
q 1.0000948 (2000.0) P Q
n 0.18447176 Peri. 343.29816 -0.99414813 -0.10240117
a 3.0562072 Node 190.99691 +0.10757529 -0.96750434
e 0.6727660 Incl. 10.38989 -0.00985169 -0.23119118
P 5.34
From 236 observations 2011 June 9-2016 Feb. 19, mean residual 0".5.
252P/LINEAR
Epoch 2016 Jan. 13.0 TT = JDT 2457400.5
T 2016 Mar. 15.27847 TT MPCW
q 0.9960732 (2000.0) P Q
n 0.18481707 Peri. 343.29119 -0.99410683 -0.10280157
a 3.0523992 Node 190.98106 +0.10796223 -0.96752169
e 0.6736753 Incl. 10.40467 -0.00978633 -0.23094072
P 5.33
From 236 observations 2011 June 9-2016 Feb. 19, mean residual 0".5.
252P/LINEAR
Epoch 2016 Apr. 2.0 TT = JDT 2457480.5
T 2016 Mar. 15.27208 TT MPCW
q 0.9960737 (2000.0) P Q
n 0.18513917 Peri. 343.31580 -0.99409955 -0.10288165
a 3.0488578 Node 190.95203 +0.10803015 -0.96759124
e 0.6732961 Incl. 10.42326 -0.00977577 -0.23061344
P 5.32
From 236 observations 2011 June 9-2016 Feb. 19, mean residual 0".5.
252P/LINEAR
Epoch 2021 July 5.0 TT = JDT 2459400.5
T 2021 July 11.17668 TT MPCW
q 1.0005603 (2000.0) P Q
n 0.18497166 Peri. 343.30465 -0.99407138 -0.10317461
a 3.0506982 Node 190.94575 +0.10830285 -0.96750825
e 0.6720225 Incl. 10.40974 -0.00962165 -0.23083063
P 5.33
From 236 observations 2011 June 9-2016 Feb. 19, mean residual 0".5.
310P/Hill
Epoch 2006 Nov. 1.0 TT = JDT 2454040.5
T 2006 Oct. 18.27375 TT MPCW
q 2.3983133 (2000.0) P Q
n 0.11584857 Peri. 31.25158 +0.76459782 -0.64350546
a 4.1674998 Node 9.06821 +0.53424024 +0.60161541
e 0.4245199 Incl. 13.17709 +0.36052398 +0.47324372
P 8.51
From 248 observations 2006 Aug. 29-2016 Feb. 5, mean residual 0".5.
310P/Hill
Epoch 2015 Apr. 8.0 TT = JDT 2457120.5
T 2015 Apr. 18.60644 TT MPCW
q 2.3837791 (2000.0) P Q
n 0.11638220 Peri. 31.41203 +0.76392923 -0.64432003
a 4.1547510 Node 8.96592 +0.53462496 +0.60109567
e 0.4262522 Incl. 13.18588 +0.36137001 +0.47279561
P 8.47
From 248 observations 2006 Aug. 29-2016 Feb. 5, mean residual 0".5.
310P/Hill
Epoch 2016 Jan. 13.0 TT = JDT 2457400.5
T 2015 Apr. 18.67218 TT MPCW
q 2.3840582 (2000.0) P Q
n 0.11637981 Peri. 31.43749 +0.76365675 -0.64464322
a 4.1548079 Node 8.96466 +0.53487653 +0.60087079
e 0.4261929 Incl. 13.18591 +0.36157359 +0.47264089
P 8.47
From 248 observations 2006 Aug. 29-2016 Feb. 5, mean residual 0".5.
310P/Hill
Epoch 2023 Oct. 23.0 TT = JDT 2460240.5
T 2023 Oct. 23.67506 TT MPCW
q 2.4167061 (2000.0) P Q
n 0.11497286 Peri. 31.61084 +0.76219611 -0.64638864
a 4.1886346 Node 8.91842 +0.53647197 +0.60028774
e 0.4230325 Incl. 13.12253 +0.36229119 +0.47099506
P 8.57
From 248 observations 2006 Aug. 29-2016 Feb. 5, mean residual 0".5.
57P/du Toit-Neujmin-Delporte
Epoch 1996 Mar. 18.0 TT = JDT 2450160.5
T 1996 Mar. 5.70528 TT MPCW
q 1.7196617 (2000.0) P Q
n 0.15416204 Peri. 115.22244 +0.56188655 +0.82717803
a 3.4446974 Node 188.97598 -0.77570217 +0.52362065
e 0.5007800 Incl. 2.84605 -0.28734935 +0.20395569
P 6.39
From 959 observations 1996 July 24-2015 Dec. 31, mean residual 0".7.
Nongravitational parameters A1 = +0.50, A2 = -0.0071.
57P/du Toit-Neujmin-Delporte
Epoch 2002 July 25.0 TT = JDT 2452480.5
T 2002 July 31.17699 TT MPCW
q 1.7294811 (2000.0) P Q
n 0.15361647 Peri. 115.25327 +0.56149814 +0.82744223
a 3.4528485 Node 188.91816 -0.77593363 +0.52326880
e 0.4991147 Incl. 2.84480 -0.28748364 +0.20378696
P 6.42
From 959 observations 1996 July 24-2015 Dec. 31, mean residual 0".7.
Nongravitational parameters A1 = +0.50, A2 = -0.0071.
57P/du Toit-Neujmin-Delporte
Epoch 2009 Jan. 9.0 TT = JDT 2454840.5
T 2008 Dec. 25.96127 TT MPCW
q 1.7238069 (2000.0) P Q
n 0.15384855 Peri. 115.30883 +0.56085296 +0.82788038
a 3.4493753 Node 188.81782 -0.77634714 +0.52270058
e 0.5002553 Incl. 2.84822 -0.28762661 +0.20346541
P 6.41
From 959 observations 1996 July 24-2015 Dec. 31, mean residual 0".7.
Nongravitational parameters A1 = +0.50, A2 = -0.0071.
57P/du Toit-Neujmin-Delporte
Epoch 2015 May 18.0 TT = JDT 2457160.5
T 2015 May 22.28387 TT MPCW
q 1.7288551 (2000.0) P Q
n 0.15362583 Peri. 115.22595 +0.55941274 +0.82885438
a 3.4527084 Node 188.80106 -0.77725189 +0.52135425
e 0.4992757 Incl. 2.84809 -0.28798764 +0.20295359
P 6.42
From 959 observations 1996 July 24-2015 Dec. 31, mean residual 0".7.
Nongravitational parameters A1 = +0.50, A2 = -0.0071.
57P/du Toit-Neujmin-Delporte
Epoch 2016 Jan. 13.0 TT = JDT 2457400.5
T 2015 May 22.25938 TT MPCW
q 1.7287049 (2000.0) P Q
n 0.15364418 Peri. 115.21131 +0.55919636 +0.82900038
a 3.4524334 Node 188.80075 -0.77738933 +0.52115212
e 0.4992793 Incl. 2.84835 -0.28803691 +0.20287641
P 6.41
From 959 observations 1996 July 24-2015 Dec. 31, mean residual 0".7.
Nongravitational parameters A1 = +0.50, A2 = -0.0071.
57P/du Toit-Neujmin-Delporte
Epoch 2021 Nov. 2.0 TT = JDT 2459520.5
T 2021 Oct. 17.43264 TT MPCW
q 1.7201108 (2000.0) P Q
n 0.15399245 Peri. 115.25966 +0.55951224 +0.82878736
a 3.4472261 Node 188.77421 -0.77720144 +0.52146268
e 0.5010160 Incl. 2.85094 -0.28793049 +0.20294873
P 6.40
From 959 observations 1996 July 24-2015 Dec. 31, mean residual 0".7.
Nongravitational parameters A1 = +0.50, A2 = -0.0071.
81P/Wild
Epoch 2003 Oct. 8.0 TT = JDT 2452920.5
T 2003 Sept. 25.92553 TT MPCW
q 1.5903859 (2000.0) P Q
n 0.15392507 Peri. 41.74708 -0.99858569 -0.03596565
a 3.4482320 Node 136.14443 +0.01949184 -0.93284394
e 0.5387822 Incl. 3.23970 +0.04946411 -0.35848104
P 6.40
From 4240 observations 2002 Sept. 5-2016 Feb. 18, mean residual 0".6.
Nongravitational parameters A1 = -0.04, A2 = -0.0133.
81P/Wild
Epoch 2010 Feb. 13.0 TT = JDT 2455240.5
T 2010 Feb. 22.70072 TT MPCW
q 1.5980762 (2000.0) P Q
n 0.15351059 Peri. 41.78996 -0.99858469 -0.03599235
a 3.4544361 Node 136.10009 +0.01951338 -0.93282111
e 0.5373844 Incl. 3.23716 +0.04947573 -0.35853776
P 6.42
From 4240 observations 2002 Sept. 5-2016 Feb. 18, mean residual 0".6.
Nongravitational parameters A1 = -0.04, A2 = -0.0133.
81P/Wild
Epoch 2016 Jan. 13.0 TT = JDT 2457400.5
T 2016 July 20.33515 TT MPCW
q 1.5921243 (2000.0) P Q
n 0.15392938 Peri. 41.70974 -0.99855041 -0.03692697
a 3.4481676 Node 136.12663 +0.02038714 -0.93281750
e 0.5382694 Incl. 3.23905 +0.04981407 -0.35845210
P 6.40
From 4240 observations 2002 Sept. 5-2016 Feb. 18, mean residual 0".6.
Nongravitational parameters A1 = -0.04, A2 = -0.0133.
81P/Wild
Epoch 2016 July 31.0 TT = JDT 2457600.5
T 2016 July 20.30994 TT MPCW
q 1.5921668 (2000.0) P Q
n 0.15386408 Peri. 41.69741 -0.99854201 -0.03715356
a 3.4491432 Node 136.12596 +0.02059882 -0.93281244
e 0.5383877 Incl. 3.23899 +0.04989527 -0.35844185
P 6.41
From 4240 observations 2002 Sept. 5-2016 Feb. 18, mean residual 0".6.
Nongravitational parameters A1 = -0.04, A2 = -0.0133.
81P/Wild
Epoch 2022 Dec. 7.0 TT = JDT 2459920.5
T 2022 Dec. 15.63905 TT MPCW
q 1.5984386 (2000.0) P Q
n 0.15352244 Peri. 41.63338 -0.99848154 -0.03875271
a 3.4542583 Node 136.09829 +0.02209318 -0.93276103
e 0.5372556 Incl. 3.23670 +0.05046285 -0.35840632
P 6.42
From 4240 observations 2002 Sept. 5-2016 Feb. 18, mean residual 0".6.
Nongravitational parameters A1 = -0.04, A2 = -0.0133.
104P/Kowal
Epoch 2004 Apr. 25.0 TT = JDT 2453120.5
T 2004 May 9.17685 TT MPCW
q 1.3959943 (2000.0) P Q
n 0.15957789 Peri. 192.03706 +0.21271505 -0.94612409
a 3.3663110 Node 246.08714 +0.91718095 +0.27949313
e 0.5853044 Incl. 15.48925 +0.33694424 -0.16350167
P 6.18
From 44 observations 2003 Aug. 31-2016 Feb. 10, mean residual 0".8.
Nongravitational parameters A1 = +1.94, A2 = +0.4526.
104P/Kowal
Epoch 2010 May 4.0 TT = JDT 2455320.5
T 2010 May 4.69016 TT MPCW
q 1.1795164 (2000.0) P Q
n 0.16738913 Peri. 200.54234 +0.24582624 -0.95814920
a 3.2607529 Node 235.49981 +0.91232527 +0.27983543
e 0.6382687 Incl. 10.25338 +0.32746306 -0.06035098
P 5.89
From 44 observations 2003 Aug. 31-2016 Feb. 10, mean residual 0".8.
Nongravitational parameters A1 = +1.94, A2 = +0.4526.
104P/Kowal
Epoch 2016 Jan. 13.0 TT = JDT 2457400.5
T 2016 Mar. 28.14856 TT MPCW
q 1.1792600 (2000.0) P Q
n 0.16727008 Peri. 200.65361 +0.24501985 -0.95837489
a 3.2622998 Node 235.43729 +0.91262028 +0.27901745
e 0.6385188 Incl. 10.25231 +0.32724532 -0.06055430
P 5.89
From 44 observations 2003 Aug. 31-2016 Feb. 10, mean residual 0".8.
Nongravitational parameters A1 = +1.94, A2 = +0.4526.
104P/Kowal
Epoch 2016 Apr. 2.0 TT = JDT 2457480.5
T 2016 Mar. 28.14376 TT MPCW
q 1.1792883 (2000.0) P Q
n 0.16728566 Peri. 200.64805 +0.24511932 -0.95834928
a 3.2620973 Node 235.43692 +0.91259196 +0.27911242
e 0.6384877 Incl. 10.25244 +0.32724980 -0.06052207
P 5.89
From 44 observations 2003 Aug. 31-2016 Feb. 10, mean residual 0".8.
Nongravitational parameters A1 = +1.94, A2 = +0.4526.
104P/Kowal
Epoch 2022 Jan. 21.0 TT = JDT 2459600.5
T 2022 Jan. 11.80441 TT MPCW
q 1.0733347 (2000.0) P Q
n 0.17154918 Peri. 227.31829 +0.26991786 -0.96182366
a 3.2078221 Node 207.12041 +0.90986723 +0.27012413
e 0.6654008 Incl. 5.68557 +0.31509676 +0.04391124
P 5.75
From 44 observations 2003 Aug. 31-2016 Feb. 10, mean residual 0".8.
Nongravitational parameters A1 = +1.94, A2 = +0.4526.
116P/Wild
Epoch 2003 Feb. 10.0 TT = JDT 2452680.5
T 2003 Jan. 21.58868 TT MPCW
q 2.1696885 (2000.0) P Q
n 0.15218063 Peri. 173.42249 -0.96813022 +0.24941992
a 3.4745332 Node 21.06275 -0.23255858 -0.86170654
e 0.3755453 Incl. 3.61537 -0.09295369 -0.44187276
P 6.48
From 2422 observations 2002 Nov. 16-2016 Feb. 16, mean residual 0".6.
Nongravitational parameters A1 = +2.43, A2 = -0.0439.
116P/Wild
Epoch 2009 July 28.0 TT = JDT 2455040.5
T 2009 July 18.85834 TT MPCW
q 2.1748899 (2000.0) P Q
n 0.15198826 Peri. 173.59534 -0.96752448 +0.25176422
a 3.4774643 Node 21.02855 -0.23462474 -0.86116220
e 0.3745759 Incl. 3.61241 -0.09406176 -0.44160439
P 6.48
From 2422 observations 2002 Nov. 16-2016 Feb. 16, mean residual 0".6.
Nongravitational parameters A1 = +2.43, A2 = -0.0439.
116P/Wild
Epoch 2016 Jan. 13.0 TT = JDT 2457400.5
T 2016 Jan. 11.53835 TT MPCW
q 2.1870924 (2000.0) P Q
n 0.15149216 Peri. 173.31691 -0.96890790 +0.24639247
a 3.4850521 Node 20.98894 -0.22981908 -0.86247880
e 0.3724362 Incl. 3.60856 -0.09165522 -0.44206455
P 6.51
From 2422 observations 2002 Nov. 16-2016 Feb. 16, mean residual 0".6.
Nongravitational parameters A1 = +2.43, A2 = -0.0439.
116P/Wild
Epoch 2022 June 30.0 TT = JDT 2459760.5
T 2022 July 16.93397 TT MPCW
q 2.1970423 (2000.0) P Q
n 0.15114302 Peri. 173.29022 -0.96907258 +0.24574748
a 3.4904171 Node 20.97737 -0.22923389 -0.86266456
e 0.3705502 Incl. 3.60430 -0.09137920 -0.44206111
P 6.52
From 2422 observations 2002 Nov. 16-2016 Feb. 16, mean residual 0".6.
Nongravitational parameters A1 = +2.43, A2 = -0.0439.
141P/Machholz
Epoch 2005 Mar. 11.0 TT = JDT 2453440.5
T 2005 Feb. 28.24874 TT MPCW
q 0.7528419 (2000.0) P Q
n 0.18843377 Peri. 149.28108 +0.80306104 -0.56040328
a 3.0132158 Node 246.16467 +0.49177776 +0.81526128
e 0.7501534 Incl. 12.79572 +0.33652281 +0.14593564
P 5.23
From 243 observations 2005 Feb. 27-2015 Oct. 20, mean residual 0".8.
Nongravitational parameters A1 = +0.52, A2 = -0.2024.
141P/Machholz
Epoch 2010 June 13.0 TT = JDT 2455360.5
T 2010 May 24.80149 TT MPCW
q 0.7577568 (2000.0) P Q
n 0.18803172 Peri. 149.36305 +0.80302058 -0.56046347
a 3.0175094 Node 246.08885 +0.49194934 +0.81527127
e 0.7488801 Incl. 12.80295 +0.33636854 +0.14564840
P 5.24
From 243 observations 2005 Feb. 27-2015 Oct. 20, mean residual 0".8.
Nongravitational parameters A1 = +0.52, A2 = -0.2024.
141P/Machholz
Epoch 2015 Aug. 6.0 TT = JDT 2457240.5
T 2015 Aug. 25.02187 TT MPCW
q 0.7608700 (2000.0) P Q
n 0.18771414 Peri. 149.47637 +0.80263399 -0.56101959
a 3.0209119 Node 246.01694 +0.49261878 +0.81497438
e 0.7481323 Incl. 12.80974 +0.33631148 +0.14516813
P 5.25
From 243 observations 2005 Feb. 27-2015 Oct. 20, mean residual 0".8.
Nongravitational parameters A1 = +0.52, A2 = -0.2024.
141P/Machholz
Epoch 2020 Dec. 17.0 TT = JDT 2459200.5
T 2020 Dec. 15.39673 TT MPCW
q 0.8079396 (2000.0) P Q
n 0.18456621 Peri. 153.54444 +0.80361989 -0.55591738
a 3.0551645 Node 241.84868 +0.49436699 +0.82233067
e 0.7355496 Incl. 13.94535 +0.33135533 +0.12135952
P 5.34
From 243 observations 2005 Feb. 27-2015 Oct. 20, mean residual 0".8.
Nongravitational parameters A1 = +0.52, A2 = -0.2024.
180P/NEAT
Epoch 2000 Oct. 23.0 TT = JDT 2451840.5
T 2000 Nov. 6.89117 TT MPCW
q 2.4705995 (2000.0) P Q
n 0.13079289 Peri. 94.64934 -0.95702508 -0.01244229
a 3.8436747 Node 84.83782 -0.11068649 -0.90777591
e 0.3572298 Incl. 16.91293 +0.26805131 -0.41927090
P 7.54
From 389 observations 2001 Feb. 2-2016 Feb. 19, mean residual 0".7.
Nongravitational parameters A1 = -3.18, A2 = +0.1736.
180P/NEAT
Epoch 2008 May 14.0 TT = JDT 2454600.5
T 2008 May 26.71886 TT MPCW
q 2.4687218 (2000.0) P Q
n 0.13081841 Peri. 94.91499 -0.95706691 -0.00949121
a 3.8431749 Node 84.75265 -0.11359431 -0.90724056
e 0.3576348 Incl. 16.91370 +0.26668193 -0.42050504
P 7.53
From 389 observations 2001 Feb. 2-2016 Feb. 19, mean residual 0".7.
Nongravitational parameters A1 = -3.18, A2 = +0.1736.
180P/NEAT
Epoch 2015 Dec. 4.0 TT = JDT 2457360.5
T 2015 Dec. 12.73637 TT MPCW
q 2.4893230 (2000.0) P Q
n 0.12994748 Peri. 94.87539 -0.95727015 -0.01308779
a 3.8603273 Node 84.58333 -0.11006137 -0.90731385
e 0.3551524 Incl. 16.86962 +0.26743290 -0.42025028
P 7.58
From 389 observations 2001 Feb. 2-2016 Feb. 19, mean residual 0".7.
Nongravitational parameters A1 = -3.18, A2 = +0.1736.
180P/NEAT
Epoch 2016 Jan. 13.0 TT = JDT 2457400.5
T 2015 Dec. 12.71721 TT MPCW
q 2.4893200 (2000.0) P Q
n 0.12997107 Peri. 94.87459 -0.95726850 -0.01318697
a 3.8598603 Node 84.57842 -0.10997477 -0.90731423
e 0.3550751 Incl. 16.86981 +0.26747442 -0.42024634
P 7.58
From 389 observations 2001 Feb. 2-2016 Feb. 19, mean residual 0".7.
Nongravitational parameters A1 = -3.18, A2 = +0.1736.
180P/NEAT
Epoch 2023 June 25.0 TT = JDT 2460120.5
T 2023 July 12.24305 TT MPCW
q 2.5007962 (2000.0) P Q
n 0.12957106 Peri. 94.67541 -0.95726424 -0.01673641
a 3.8678004 Node 84.56548 -0.10655217 -0.90769330
e 0.3534319 Incl. 16.85998 +0.26887137 -0.41930033
P 7.61
From 389 observations 2001 Feb. 2-2016 Feb. 19, mean residual 0".7.
Nongravitational parameters A1 = -3.18, A2 = +0.1736.
194P/LINEAR
Epoch 2000 Feb. 26.0 TT = JDT 2451600.5
T 2000 Feb. 14.15927 TT MPCW
q 1.7002526 (2000.0) P Q
n 0.12308113 Peri. 130.50588 -0.54151259 -0.84027918
a 4.0025957 Node 352.14782 +0.70111956 -0.43408399
e 0.5752125 Incl. 11.12618 +0.46389167 -0.32481070
P 8.01
From 215 observations 2000 Jan. 27-2016 Jan. 30, mean residual 0".6.
Nongravitational parameters A1 = +0.43, A2 = -0.0174.
194P/LINEAR
Epoch 2008 Feb. 24.0 TT = JDT 2454520.5
T 2008 Feb. 26.18730 TT MPCW
q 1.7087512 (2000.0) P Q
n 0.12259877 Peri. 130.63847 -0.54225566 -0.83979173
a 4.0130875 Node 352.06488 +0.70089553 -0.43464315
e 0.5742054 Incl. 11.11799 +0.46336191 -0.32532319
P 8.04
From 215 observations 2000 Jan. 27-2016 Jan. 30, mean residual 0".6.
Nongravitational parameters A1 = +0.43, A2 = -0.0174.
194P/LINEAR
Epoch 2016 Jan. 13.0 TT = JDT 2457400.5
T 2016 Mar. 2.43813 TT MPCW
q 1.6977260 (2000.0) P Q
n 0.12325089 Peri. 130.70943 -0.54228336 -0.83976483
a 3.9989196 Node 351.99429 +0.70082072 -0.43443319
e 0.5754538 Incl. 11.13798 +0.46344264 -0.32567290
P 8.00
From 215 observations 2000 Jan. 27-2016 Jan. 30, mean residual 0".6.
Nongravitational parameters A1 = +0.43, A2 = -0.0174.
194P/LINEAR
Epoch 2016 Feb. 22.0 TT = JDT 2457440.5
T 2016 Mar. 2.43861 TT MPCW
q 1.6977237 (2000.0) P Q
n 0.12324203 Peri. 130.71003 -0.54228894 -0.83976120
a 3.9991112 Node 351.99406 +0.70081796 -0.43443739
e 0.5754747 Incl. 11.13800 +0.46344028 -0.32567666
P 8.00
From 215 observations 2000 Jan. 27-2016 Jan. 30, mean residual 0".6.
Nongravitational parameters A1 = +0.43, A2 = -0.0174.
194P/LINEAR
Epoch 2024 Feb. 20.0 TT = JDT 2460360.5
T 2024 Feb. 4.19728 TT MPCW
q 1.7995260 (2000.0) P Q
n 0.11787568 Peri. 128.55998 -0.47378212 -0.87985610
a 4.1195829 Node 349.52461 +0.73088910 -0.36930137
e 0.5631776 Incl. 11.80598 +0.49125515 -0.29911492
P 8.36
From 215 observations 2000 Jan. 27-2016 Jan. 30, mean residual 0".6.
Nongravitational parameters A1 = +0.43, A2 = -0.0174.
204P/LINEAR-NEAT
Epoch 2001 Nov. 27.0 TT = JDT 2452240.5
T 2001 Dec. 10.03603 TT MPCW
q 1.9325117 (2000.0) P Q
n 0.14075481 Peri. 355.15158 -0.24674643 -0.96299907
a 3.6601079 Node 109.10232 +0.89292562 -0.26939231
e 0.4720069 Incl. 6.58685 +0.37656344 +0.00778279
P 7.00
From 1123 observations 2001 Oct. 13-2016 Feb. 17, mean residual 0".7.
Nongravitational parameters A1 = +0.42, A2 = -0.0210.
204P/LINEAR-NEAT
Epoch 2008 Nov. 30.0 TT = JDT 2454800.5
T 2008 Dec. 9.26688 TT MPCW
q 1.9402276 (2000.0) P Q
n 0.14049165 Peri. 355.03737 -0.24489390 -0.96348252
a 3.6646771 Node 109.10637 +0.89344191 -0.26763895
e 0.4705597 Incl. 6.58121 +0.37654818 +0.00841556
P 7.02
From 1123 observations 2001 Oct. 13-2016 Feb. 17, mean residual 0".7.
Nongravitational parameters A1 = +0.42, A2 = -0.0210.
204P/LINEAR-NEAT
Epoch 2015 Dec. 4.0 TT = JDT 2457360.5
T 2015 Dec. 11.59944 TT MPCW
q 1.9295958 (2000.0) P Q
n 0.14102793 Peri. 355.08214 -0.24501551 -0.96343498
a 3.6553808 Node 109.06899 +0.89338341 -0.26780761
e 0.4721218 Incl. 6.58874 +0.37660788 +0.00849257
P 6.99
From 1123 observations 2001 Oct. 13-2016 Feb. 17, mean residual 0".7.
Nongravitational parameters A1 = +0.42, A2 = -0.0210.
204P/LINEAR-NEAT
Epoch 2016 Jan. 13.0 TT = JDT 2457400.5
T 2015 Dec. 11.60418 TT MPCW
q 1.9295976 (2000.0) P Q
n 0.14101405 Peri. 355.08420 -0.24504985 -0.96342637
a 3.6556207 Node 109.06897 +0.89337380 -0.26783904
e 0.4721559 Incl. 6.58867 +0.37660831 +0.00847800
P 6.99
From 1123 observations 2001 Oct. 13-2016 Feb. 17, mean residual 0".7.
Nongravitational parameters A1 = +0.42, A2 = -0.0210.
204P/LINEAR-NEAT
Epoch 2022 Oct. 28.0 TT = JDT 2459880.5
T 2022 Nov. 16.86504 TT MPCW
q 1.8343570 (2000.0) P Q
n 0.14543682 Peri. 356.64865 -0.26168696 -0.95898539
a 3.5811277 Node 108.49975 +0.88816013 -0.28344773
e 0.4877711 Incl. 6.59622 +0.37774532 +0.00209931
P 6.78
From 1123 observations 2001 Oct. 13-2016 Feb. 17, mean residual 0".7.
Nongravitational parameters A1 = +0.42, A2 = -0.0210.
205P/Giacobini
Epoch 2008 Sept. 11.0 TT = JDT 2454720.5
T 2008 Sept. 10.04100 TT MPCW
q 1.5264521 (2000.0) P Q
n 0.14799115 Peri. 154.21777 +0.89772513 +0.44055270
a 3.5398013 Node 179.62992 -0.43590369 +0.88879934
e 0.5687746 Incl. 15.30463 -0.06385577 +0.12628954
P 6.66
From 1339 observations 2008 Sept. 10-2016 Jan. 12, mean residual 0".7.
Nongravitational parameters A1 = -0.27, A2 = -0.2231.
205P/Giacobini
Epoch 2015 May 18.0 TT = JDT 2457160.5
T 2015 May 13.98449 TT MPCW
q 1.5366620 (2000.0) P Q
n 0.14744877 Peri. 154.23539 +0.89776883 +0.44046343
a 3.5484767 Node 179.61759 -0.43578631 +0.88880236
e 0.5669516 Incl. 15.28485 -0.06404238 +0.12657936
P 6.68
From 1339 observations 2008 Sept. 10-2016 Jan. 12, mean residual 0".7.
Nongravitational parameters A1 = -0.27, A2 = -0.2231.
205P/Giacobini
Epoch 2016 Jan. 13.0 TT = JDT 2457400.5
T 2015 May 13.95987 TT MPCW
q 1.5365798 (2000.0) P Q
n 0.14751226 Peri. 154.22135 +0.89767050 +0.44066381
a 3.5474583 Node 179.61888 -0.43598576 +0.88870535
e 0.5668505 Incl. 15.28514 -0.06406314 +0.12656307
P 6.68
From 1339 observations 2008 Sept. 10-2016 Jan. 12, mean residual 0".7.
Nongravitational parameters A1 = -0.27, A2 = -0.2231.
205P/Giacobini
Epoch 2022 Jan. 21.0 TT = JDT 2459600.5
T 2022 Jan. 13.41300 TT MPCW
q 1.5301021 (2000.0) P Q
n 0.14776498 Peri. 154.20336 +0.89741216 +0.44118937
a 3.5434124 Node 179.60271 -0.43651860 +0.88849848
e 0.5681840 Incl. 15.30503 -0.06405403 +0.12618398
P 6.67
From 1339 observations 2008 Sept. 10-2016 Jan. 12, mean residual 0".7.
Nongravitational parameters A1 = -0.27, A2 = -0.2231.
252P/LINEAR
Epoch 2010 Nov. 20.0 TT = JDT 2455520.5
T 2010 Nov. 13.68806 TT MPCW
q 1.0000948 (2000.0) P Q
n 0.18447176 Peri. 343.29816 -0.99414813 -0.10240117
a 3.0562072 Node 190.99691 +0.10757529 -0.96750434
e 0.6727660 Incl. 10.38989 -0.00985169 -0.23119118
P 5.34
From 236 observations 2011 June 9-2016 Feb. 19, mean residual 0".5.
252P/LINEAR
Epoch 2016 Jan. 13.0 TT = JDT 2457400.5
T 2016 Mar. 15.27847 TT MPCW
q 0.9960732 (2000.0) P Q
n 0.18481707 Peri. 343.29119 -0.99410683 -0.10280157
a 3.0523992 Node 190.98106 +0.10796223 -0.96752169
e 0.6736753 Incl. 10.40467 -0.00978633 -0.23094072
P 5.33
From 236 observations 2011 June 9-2016 Feb. 19, mean residual 0".5.
252P/LINEAR
Epoch 2016 Apr. 2.0 TT = JDT 2457480.5
T 2016 Mar. 15.27208 TT MPCW
q 0.9960737 (2000.0) P Q
n 0.18513917 Peri. 343.31580 -0.99409955 -0.10288165
a 3.0488578 Node 190.95203 +0.10803015 -0.96759124
e 0.6732961 Incl. 10.42326 -0.00977577 -0.23061344
P 5.32
From 236 observations 2011 June 9-2016 Feb. 19, mean residual 0".5.
252P/LINEAR
Epoch 2021 July 5.0 TT = JDT 2459400.5
T 2021 July 11.17668 TT MPCW
q 1.0005603 (2000.0) P Q
n 0.18497166 Peri. 343.30465 -0.99407138 -0.10317461
a 3.0506982 Node 190.94575 +0.10830285 -0.96750825
e 0.6720225 Incl. 10.40974 -0.00962165 -0.23083063
P 5.33
From 236 observations 2011 June 9-2016 Feb. 19, mean residual 0".5.
310P/Hill
Epoch 2006 Nov. 1.0 TT = JDT 2454040.5
T 2006 Oct. 18.27375 TT MPCW
q 2.3983133 (2000.0) P Q
n 0.11584857 Peri. 31.25158 +0.76459782 -0.64350546
a 4.1674998 Node 9.06821 +0.53424024 +0.60161541
e 0.4245199 Incl. 13.17709 +0.36052398 +0.47324372
P 8.51
From 248 observations 2006 Aug. 29-2016 Feb. 5, mean residual 0".5.
310P/Hill
Epoch 2015 Apr. 8.0 TT = JDT 2457120.5
T 2015 Apr. 18.60644 TT MPCW
q 2.3837791 (2000.0) P Q
n 0.11638220 Peri. 31.41203 +0.76392923 -0.64432003
a 4.1547510 Node 8.96592 +0.53462496 +0.60109567
e 0.4262522 Incl. 13.18588 +0.36137001 +0.47279561
P 8.47
From 248 observations 2006 Aug. 29-2016 Feb. 5, mean residual 0".5.
310P/Hill
Epoch 2016 Jan. 13.0 TT = JDT 2457400.5
T 2015 Apr. 18.67218 TT MPCW
q 2.3840582 (2000.0) P Q
n 0.11637981 Peri. 31.43749 +0.76365675 -0.64464322
a 4.1548079 Node 8.96466 +0.53487653 +0.60087079
e 0.4261929 Incl. 13.18591 +0.36157359 +0.47264089
P 8.47
From 248 observations 2006 Aug. 29-2016 Feb. 5, mean residual 0".5.
310P/Hill
Epoch 2023 Oct. 23.0 TT = JDT 2460240.5
T 2023 Oct. 23.67506 TT MPCW
q 2.4167061 (2000.0) P Q
n 0.11497286 Peri. 31.61084 +0.76219611 -0.64638864
a 4.1886346 Node 8.91842 +0.53647197 +0.60028774
e 0.4230325 Incl. 13.12253 +0.36229119 +0.47099506
P 8.57
From 248 observations 2006 Aug. 29-2016 Feb. 5, mean residual 0".5.