Коррекция орбиты некоторых периодических комет 28 сентября
Добавлено: 28 сен 2015 18:15Коррекция орбиты некоторых периодических комет от 28 сентября 2015 года, MPEC 2015-S97 ..
6P/d'Arrest
Epoch 2015 Feb. 27.0 TT = JDT 2457080.5
T 2015 Mar. 2.42021 TT MPCW
q 1.3615163 (2000.0) P Q
n 0.15027106 Peri. 178.12156 +0.73324037 +0.64370578
a 3.5039063 Node 138.93339 -0.62812772 +0.76461180
e 0.6114290 Incl. 19.48173 -0.26041145 -0.03180660
P 6.56
From 1813 observations 2001 Mar. 21-2015 Sept. 19, mean residual 0".5.
Nongravitational parameters A1 = +0.11, A2 = +0.0902.
6P/d'Arrest
Epoch 2015 June 27.0 TT = JDT 2457200.5
T 2015 Mar. 2.41436 TT MPCW
q 1.3614863 (2000.0) P Q
n 0.15028183 Peri. 178.11695 +0.73318326 +0.64377044
a 3.5037388 Node 138.93295 -0.62819449 +0.76455646
e 0.6114190 Incl. 19.48166 -0.26041119 -0.03182832
P 6.56
From 1813 observations 2001 Mar. 21-2015 Sept. 19, mean residual 0".5.
Nongravitational parameters A1 = +0.11, A2 = +0.0902.
6P/d'Arrest
Epoch 2021 Sept. 23.0 TT = JDT 2459480.5
T 2021 Sept. 17.76794 TT MPCW
q 1.3546089 (2000.0) P Q
n 0.15061448 Peri. 178.10445 +0.73307803 +0.64378158
a 3.4985781 Node 138.93559 -0.62833280 +0.76452355
e 0.6128116 Incl. 19.51226 -0.26037376 -0.03238841
P 6.54
From 1813 observations 2001 Mar. 21-2015 Sept. 19, mean residual 0".5.
Nongravitational parameters A1 = +0.11, A2 = +0.0902.
50P/Arend
Epoch 2015 June 27.0 TT = JDT 2457200.5
T 2016 Feb. 8.18514 TT MPCW
q 1.9187595 (2000.0) P Q
n 0.11935191 Peri. 49.22279 +0.71096651 -0.70268519
a 4.0855431 Node 355.17610 +0.50489389 +0.53734923
e 0.5303539 Incl. 19.13872 +0.48949850 +0.46635751
P 8.26
From 1239 observations 1991 Aug. 1-2015 Sept. 20, mean residual 0".6.
Nongravitational parameters A1 = +0.24, A2 = -0.0107.
50P/Arend
Epoch 2016 Feb. 22.0 TT = JDT 2457440.5
T 2016 Feb. 8.18921 TT MPCW
q 1.9187970 (2000.0) P Q
n 0.11940470 Peri. 49.22210 +0.71097559 -0.70267597
a 4.0843389 Node 355.17603 +0.50488244 +0.53735246
e 0.5302062 Incl. 19.13919 +0.48949713 +0.46636768
P 8.25
From 1239 observations 1991 Aug. 1-2015 Sept. 20, mean residual 0".6.
Nongravitational parameters A1 = +0.24, A2 = -0.0107.
50P/Arend
Epoch 2024 May 10.0 TT = JDT 2460440.5
T 2024 May 12.78068 TT MPCW
q 1.9223210 (2000.0) P Q
n 0.11914954 Peri. 49.34637 +0.70954614 -0.70411998
a 4.0901680 Node 355.16894 +0.50632800 +0.53664666
e 0.5300142 Incl. 19.09873 +0.49007778 +0.46500045
P 8.27
From 1239 observations 1991 Aug. 1-2015 Sept. 20, mean residual 0".6.
Nongravitational parameters A1 = +0.24, A2 = -0.0107.
88P/Howell
Epoch 2015 Apr. 8.0 TT = JDT 2457120.5
T 2015 Apr. 6.23196 TT MPCW
q 1.3585942 (2000.0) P Q
n 0.17978925 Peri. 235.91895 +0.38253768 +0.92172980
a 3.1090443 Node 56.69759 -0.82053097 +0.37068728
e 0.5630187 Incl. 4.38263 -0.42472797 +0.11404002
P 5.48
From 1707 observations 2003 Dec. 31-2015 Sept. 25, mean residual 0".8.
Nongravitational parameters A1 = +0.74, A2 = -0.0274.
88P/Howell
Epoch 2015 June 27.0 TT = JDT 2457200.5
T 2015 Apr. 6.22851 TT MPCW
q 1.3585774 (2000.0) P Q
n 0.17976787 Peri. 235.91660 +0.38248341 +0.92175238
a 3.1092908 Node 56.69657 -0.82055248 +0.37063849
e 0.5630587 Incl. 4.38262 -0.42473529 +0.11401609
P 5.48
From 1707 observations 2003 Dec. 31-2015 Sept. 25, mean residual 0".8.
Nongravitational parameters A1 = +0.74, A2 = -0.0274.
88P/Howell
Epoch 2020 Sept. 28.0 TT = JDT 2459120.5
T 2020 Sept. 26.55277 TT MPCW
q 1.3531128 (2000.0) P Q
n 0.18006383 Peri. 235.91323 +0.38219931 +0.92187000
a 3.1058828 Node 56.68233 -0.82065560 +0.37038405
e 0.5643387 Incl. 4.38355 -0.42479180 +0.11389188
P 5.47
From 1707 observations 2003 Dec. 31-2015 Sept. 25, mean residual 0".8.
Nongravitational parameters A1 = +0.74, A2 = -0.0274.
117P/Helin-Roman-Alu
Epoch 2015 June 27.0 TT = JDT 2457200.5
T 2014 Mar. 26.83265 TT MPCW
q 3.0556273 (2000.0) P Q
n 0.11891369 Peri. 222.62094 +0.19275635 +0.97266936
a 4.0955744 Node 58.88226 -0.85463038 +0.23124064
e 0.2539197 Incl. 8.69744 -0.48213267 -0.02102550
P 8.29
From 3432 observations 1988 Aug. 10-2015 Sept. 25, mean residual 0".7.
Nongravitational parameters Y1 = +0.34, Y2 = +0.0248.
117P/Helin-Roman-Alu
Epoch 2022 June 30.0 TT = JDT 2459760.5
T 2022 July 7.72880 TT MPCW
q 3.0396121 (2000.0) P Q
n 0.11947927 Peri. 222.94828 +0.19761435 +0.97168850
a 4.0826393 Node 58.84195 -0.85338699 +0.23553112
e 0.2554787 Incl. 8.70397 -0.48236833 -0.01861567
P 8.25
From 3432 observations 1988 Aug. 10-2015 Sept. 25, mean residual 0".7.
Nongravitational parameters Y1 = +0.34, Y2 = +0.0248.
118P/Shoemaker-Levy
Epoch 2015 June 27.0 TT = JDT 2457200.5
T 2016 June 16.89086 TT MPCW
q 1.9801880 (2000.0) P Q
n 0.15290394 Peri. 302.31059 -0.07482586 -0.99472757
a 3.4635671 Node 151.72716 +0.95745260 -0.09132238
e 0.4282807 Incl. 8.51425 +0.27872137 +0.04666131
P 6.45
From 1878 observations 1995 June 22-2015 Sept. 25, mean residual 0".8.
Nongravitational parameters A1 = +0.61, A2 = -0.1677.
118P/Shoemaker-Levy
Epoch 2016 June 21.0 TT = JDT 2457560.5
T 2016 June 16.96036 TT MPCW
q 1.9800567 (2000.0) P Q
n 0.15299392 Peri. 302.33507 -0.07524154 -0.99469611
a 3.4622089 Node 151.72663 +0.95741433 -0.09172292
e 0.4280944 Incl. 8.51429 +0.27874093 +0.04654634
P 6.44
From 1878 observations 1995 June 22-2015 Sept. 25, mean residual 0".8.
Nongravitational parameters A1 = +0.61, A2 = -0.1677.
118P/Shoemaker-Levy
Epoch 2022 Dec. 7.0 TT = JDT 2459920.5
T 2022 Nov. 24.30881 TT MPCW
q 1.8290088 (2000.0) P Q
n 0.16101950 Peri. 314.83392 -0.12737681 -0.98599492
a 3.3461884 Node 142.09489 +0.95226800 -0.15192799
e 0.4534053 Incl. 10.09199 +0.27741810 +0.06878885
P 6.12
From 1878 observations 1995 June 22-2015 Sept. 25, mean residual 0".8.
Nongravitational parameters A1 = +0.61, A2 = -0.1677.
205P/Giacobini B
T 2008 Sept. 10.11266 TT MPCW
q 1.5231014 (2000.0) P Q
n 0.15191799 Peri. 154.21555 +0.89846359 +0.43904632
a 3.4785366 Node 179.73198 -0.43437862 +0.88931151
e 0.5621431 Incl. 15.21973 -0.06386230 +0.12791937
P 6.49
From 75 observations 2008 Sept. 17-Oct. 6.
205P/Giacobini C
T 2008 Sept. 9.74493 TT MPCW
q 1.5323021 (2000.0) P Q
n 0.14186588 Peri. 154.00746 +0.89476098 +0.44653809
a 3.6409727 Node 179.45080 -0.44189090 +0.88624374
e 0.5791503 Incl. 15.45340 -0.06430572 +0.12318998
P 6.95
From 22 observations 2008 Sept. 19-29.
230P/LINEAR
Epoch 2015 June 27.0 TT = JDT 2457200.5
T 2015 Nov. 18.06524 TT MPCW
q 1.4852895 (2000.0) P Q
n 0.15723009 Peri. 308.91309 +0.45667843 -0.85833737
a 3.3997392 Node 112.39649 +0.87428809 +0.38439781
e 0.5631166 Incl. 14.65306 +0.16451492 +0.33984598
P 6.27
From 404 observations 1997 Jan. 10-2015 Sept. 26, mean residual 0".5.
230P/LINEAR
Epoch 2015 Dec. 4.0 TT = JDT 2457360.5
T 2015 Nov. 18.07446 TT MPCW
q 1.4852787 (2000.0) P Q
n 0.15726236 Peri. 308.92034 +0.45659575 -0.85838055
a 3.3992741 Node 112.39477 +0.87432420 +0.38431071
e 0.5630601 Incl. 14.65307 +0.16455247 +0.33983542
P 6.27
From 404 observations 1997 Jan. 10-2015 Sept. 26, mean residual 0".5.
230P/LINEAR
Epoch 2022 Mar. 2.0 TT = JDT 2459640.5
T 2022 Mar. 19.33147 TT MPCW
q 1.5687773 (2000.0) P Q
n 0.15373478 Peri. 313.42988 +0.46856197 -0.84579664
a 3.4510769 Node 106.98436 +0.86786000 +0.38671829
e 0.5454238 Incl. 15.47020 +0.16513236 +0.36752824
P 6.41
From 404 observations 1997 Jan. 10-2015 Sept. 26, mean residual 0".5.
252P/LINEAR
Epoch 2015 June 27.0 TT = JDT 2457200.5
T 2016 Mar. 15.29009 TT MPCW
q 0.9961920 (2000.0) P Q
n 0.18484613 Peri. 343.28816 -0.99410198 -0.10284824
a 3.0520793 Node 190.98140 +0.10800783 -0.96751604
e 0.6736022 Incl. 10.40454 -0.00977582 -0.23094363
P 5.33
From 148 observations 2000 Apr. 7-2015 Sept. 15, mean residual 0".6.
Nongravitational parameters A1 = +0.21, A2 = +0.0176.
252P/LINEAR
Epoch 2016 Apr. 2.0 TT = JDT 2457480.5
T 2016 Mar. 15.27611 TT MPCW
q 0.9961053 (2000.0) P Q
n 0.18514130 Peri. 343.31447 -0.99409764 -0.10289985
a 3.0488345 Node 190.95231 +0.10804809 -0.96758931
e 0.6732832 Incl. 10.42328 -0.00977251 -0.23061340
P 5.32
From 148 observations 2000 Apr. 7-2015 Sept. 15, mean residual 0".6.
Nongravitational parameters A1 = +0.21, A2 = +0.0176.
252P/LINEAR
Epoch 2021 July 5.0 TT = JDT 2459400.5
T 2021 July 11.22147 TT MPCW
q 1.0005935 (2000.0) P Q
n 0.18497156 Peri. 343.30253 -0.99406802 -0.10320667
a 3.0506994 Node 190.94603 +0.10833427 -0.96750480
e 0.6720118 Incl. 10.40977 -0.00961515 -0.23083077
P 5.33
From 148 observations 2000 Apr. 7-2015 Sept. 15, mean residual 0".6.
Nongravitational parameters A1 = +0.21, A2 = +0.0176.
299P/Catalina-PANSTARRS
Epoch 2015 Feb. 27.0 TT = JDT 2457080.5
T 2015 Feb. 23.28102 TT MPCW
q 3.1395429 (2000.0) P Q
n 0.10774805 Peri. 323.50985 -0.56092319 +0.80765703
a 4.3738421 Node 271.68141 -0.71001640 -0.58226308
e 0.2822002 Incl. 10.47984 -0.42572513 -0.09305822
P 9.15
From 236 observations 1987 Jan. 31-2015 Sept. 12, mean residual 0".5.
299P/Catalina-PANSTARRS
Epoch 2015 June 27.0 TT = JDT 2457200.5
T 2015 Feb. 23.33495 TT MPCW
q 3.1395677 (2000.0) P Q
n 0.10771134 Peri. 323.51887 -0.56078104 +0.80775767
a 4.3748357 Node 271.68252 -0.71012007 -0.58213415
e 0.2823576 Incl. 10.47934 -0.42573949 -0.09299122
P 9.15
From 236 observations 1987 Jan. 31-2015 Sept. 12, mean residual 0".5.
299P/Catalina-PANSTARRS
Epoch 2024 May 10.0 TT = JDT 2460440.5
T 2024 Apr. 30.33742 TT MPCW
q 3.1563709 (2000.0) P Q
n 0.10716887 Peri. 323.68531 -0.55989960 +0.80841038
a 4.3895865 Node 271.58172 -0.71095177 -0.58131166
e 0.2809412 Incl. 10.46805 -0.42551148 -0.09246306
P 9.20
From 236 observations 1987 Jan. 31-2015 Sept. 12, mean residual 0".5.
308P/Lagerkvist-Carsenty
Epoch 2015 May 18.0 TT = JDT 2457160.5
T 2015 May 7.36307 TT MPCW
q 4.2257252 (2000.0) P Q
n 0.05763694 Peri. 334.05935 +0.79524109 -0.60158882
a 6.6374632 Node 63.13051 +0.56993265 +0.69933854
e 0.3633524 Incl. 4.84760 +0.20680517 +0.38602655
P 17.1
From 239 observations 1997 Oct. 5-2015 Sept. 19, mean residual 0".6.
308P/Lagerkvist-Carsenty
Epoch 2015 June 27.0 TT = JDT 2457200.5
T 2015 May 7.34797 TT MPCW
q 4.2257229 (2000.0) P Q
n 0.05764542 Peri. 334.05787 +0.79526117 -0.60156214
a 6.6368123 Node 63.13008 +0.56990935 +0.69935683
e 0.3632903 Incl. 4.84769 +0.20679217 +0.38603498
P 17.1
From 239 observations 1997 Oct. 5-2015 Sept. 19, mean residual 0".6.
308P/Lagerkvist-Carsenty
Epoch 2032 May 8.0 TT = JDT 2463360.5
T 2032 May 1.35785 TT MPCW
q 4.2202377 (2000.0) P Q
n 0.05766548 Peri. 333.39566 +0.80327775 -0.59082607
a 6.6352728 Node 63.02259 +0.56040329 +0.70692212
e 0.3639692 Incl. 4.84665 +0.20172508 +0.38882601
P 17.1
From 239 observations 1997 Oct. 5-2015 Sept. 19, mean residual 0".6.
311P/PANSTARRS
Epoch 2015 June 27.0 TT = JDT 2457200.5
T 2014 Apr. 15.56890 TT MPCW
q 1.9350084 (2000.0) P Q
n 0.30443656 Peri. 144.12598 +0.44563774 -0.89112576
a 2.1884578 Node 279.27078 +0.79983980 +0.43921429
e 0.1158119 Incl. 4.96700 +0.40207375 +0.11395473
P 3.24
From 156 observations 2010 Oct. 17-2015 Mar. 16, mean residual 0".4.
311P/PANSTARRS
Epoch 2017 July 26.0 TT = JDT 2457960.5
T 2017 July 10.64480 TT MPCW
q 1.9355782 (2000.0) P Q
n 0.30438739 Peri. 143.98660 +0.44800591 -0.88993791
a 2.1886935 Node 279.25786 +0.79867800 +0.44134055
e 0.1156467 Incl. 4.96659 +0.40175137 +0.11501755
P 3.24
From 156 observations 2010 Oct. 17-2015 Mar. 16, mean residual 0".4.
317P/WISE
Epoch 2015 June 27.0 TT = JDT 2457200.5
T 2015 Aug. 16.78003 TT MPCW
q 1.2762528 (2000.0) P Q
n 0.19286034 Peri. 334.78299 -0.32709416 +0.92228876
a 2.9669308 Node 275.56742 -0.82817486 -0.38470735
e 0.5698407 Incl. 11.93905 -0.45512176 +0.03719815
P 5.11
From 74 observations 2010 May 27-2015 Sept. 14, mean residual 0".8.
317P/WISE
Epoch 2015 Aug. 6.0 TT = JDT 2457240.5
T 2015 Aug. 16.78197 TT MPCW
q 1.2762467 (2000.0) P Q
n 0.19286516 Peri. 334.78482 -0.32706727 +0.92229820
a 2.9668815 Node 275.56726 -0.82818625 -0.38468338
e 0.5698356 Incl. 11.93908 -0.45512035 +0.03721197
P 5.11
From 74 observations 2010 May 27-2015 Sept. 14, mean residual 0".8.
317P/WISE
Epoch 2020 Sept. 28.0 TT = JDT 2459120.5
T 2020 Sept. 26.18383 TT MPCW
q 1.2737887 (2000.0) P Q
n 0.19304055 Peri. 334.90667 -0.32587865 +0.92267139
a 2.9650841 Node 275.51911 -0.82871678 -0.38370690
e 0.5704038 Incl. 11.95060 -0.45500726 +0.03803332
P 5.11
From 74 observations 2010 May 27-2015 Sept. 14, mean residual 0".8.
318P/McNaught-Hartley
Epoch 2015 June 27.0 TT = JDT 2457200.5
T 2015 Oct. 22.48451 TT MPCW
q 2.4482269 (2000.0) P Q
n 0.04783642 Peri. 313.22582 +0.96094586 +0.21091189
a 7.5155990 Node 35.72671 -0.06069963 +0.79228657
e 0.6742473 Incl. 17.86814 -0.26999743 +0.57253661
P 20.6
From 212 observations 1994 July 6-2015 Sept. 25, mean residual 0".6.
318P/McNaught-Hartley
Epoch 2015 Oct. 25.0 TT = JDT 2457320.5
T 2015 Oct. 22.47413 TT MPCW
q 2.4482473 (2000.0) P Q
n 0.04783734 Peri. 313.22424 +0.96093380 +0.21097170
a 7.5155029 Node 35.72475 -0.06074946 +0.79227617
e 0.6742404 Incl. 17.86843 -0.27002912 +0.57252896
P 20.6
From 212 observations 1994 July 6-2015 Sept. 25, mean residual 0".6.
318P/McNaught-Hartley
Epoch 2036 May 27.0 TT = JDT 2464840.5
T 2036 May 18.92880 TT MPCW
q 2.4479734 (2000.0) P Q
n 0.04801441 Peri. 313.32624 +0.96100816 +0.21082588
a 7.4970139 Node 35.63310 -0.06061300 +0.79194601
e 0.6734735 Incl. 17.88613 -0.26979508 +0.57303924
P 20.5
From 212 observations 1994 July 6-2015 Sept. 25, mean residual 0".6.
319P/Catalina-McNaught
Epoch 2015 June 27.0 TT = JDT 2457200.5
T 2015 July 1.75528 TT MPCW
q 1.1967315 (2000.0) P Q
n 0.14579358 Peri. 203.66539 +0.69460120 +0.67740044
a 3.5752831 Node 111.36353 -0.61152323 +0.73329994
e 0.6652764 Incl. 15.07382 -0.37890436 +0.05830814
P 6.76
From 277 observations 2008 May 2-2015 Sept. 23, mean residual 0".5.
319P/Catalina-McNaught
Epoch 2022 Apr. 11.0 TT = JDT 2459680.5
T 2022 Mar. 31.43218 TT MPCW
q 1.1889776 (2000.0) P Q
n 0.14630713 Peri. 203.67765 +0.69479172 +0.67709087
a 3.5669120 Node 111.37007 -0.61124973 +0.73360153
e 0.6666647 Incl. 15.09483 -0.37899634 +0.05810977
P 6.74
From 277 observations 2008 May 2-2015 Sept. 23, mean residual 0".5.
320P/McNaught
Epoch 2015 June 27.0 TT = JDT 2457200.5
T 2015 Aug. 7.31021 TT MPCW
q 0.9770149 (2000.0) P Q
n 0.18087468 Peri. 0.74200 +0.44913926 +0.89015472
a 3.0965936 Node 295.94920 -0.82017450 +0.37667686
e 0.6844872 Incl. 4.89976 -0.35438358 +0.25639640
P 5.45
From 94 observations 2004 Sept. 2-2015 Sept. 9, mean residual 0".6.
320P/McNaught
Epoch 2015 Aug. 6.0 TT = JDT 2457240.5
T 2015 Aug. 7.31046 TT MPCW
q 0.9770103 (2000.0) P Q
n 0.18082522 Peri. 0.74300 +0.44915274 +0.89014794
a 3.0971582 Node 295.94907 -0.82016886 +0.37668949
e 0.6845462 Incl. 4.89974 -0.35437953 +0.25640139
P 5.45
From 94 observations 2004 Sept. 2-2015 Sept. 9, mean residual 0".6.
320P/McNaught
Epoch 2021 Jan. 26.0 TT = JDT 2459240.5
T 2021 Jan. 17.14184 TT MPCW
q 0.9722775 (2000.0) P Q
n 0.18109147 Peri. 0.77647 +0.44937348 +0.89002306
a 3.0941216 Node 295.92990 -0.82008766 +0.37682630
e 0.6857662 Incl. 4.90891 -0.35428760 +0.25663377
P 5.44
From 94 observations 2004 Sept. 2-2015 Sept. 9, mean residual 0".6.
325P/Yang-Gao
Epoch 2015 June 27.0 TT = JDT 2457200.5
T 2015 Aug. 15.13494 TT MPCW
q 1.4310946 (2000.0) P Q
n 0.14909220 Peri. 343.56335 -0.47027512 +0.83673820
a 3.5223521 Node 257.62570 -0.77392718 -0.54379082
e 0.5937105 Incl. 16.69199 -0.42412031 +0.06450372
P 6.61
From 1063 observations 2009 June 15-2015 Sept. 6, mean residual 0".5.
325P/Yang-Gao
Epoch 2015 Aug. 6.0 TT = JDT 2457240.5
T 2015 Aug. 15.13744 TT MPCW
q 1.4310888 (2000.0) P Q
n 0.14909950 Peri. 343.56533 -0.47024937 +0.83675236
a 3.5222372 Node 257.62549 -0.77394425 -0.54376731
e 0.5936989 Incl. 16.69206 -0.42411771 +0.06451820
P 6.61
From 1063 observations 2009 June 15-2015 Sept. 6, mean residual 0".5.
325P/Yang-Gao
Epoch 2022 Apr. 11.0 TT = JDT 2459680.5
T 2022 Mar. 29.21189 TT MPCW
q 1.4324149 (2000.0) P Q
n 0.14906365 Peri. 343.70307 -0.46924293 +0.83732982
a 3.5228019 Node 257.55975 -0.77475260 -0.54279789
e 0.5933876 Incl. 16.69409 -0.42375640 +0.06518598
P 6.61
From 1063 observations 2009 June 15-2015 Sept. 6, mean residual 0".5.
326P/Hill
Epoch 2015 June 27.0 TT = JDT 2457200.5
T 2015 Oct. 22.78039 TT MPCW
q 2.7796867 (2000.0) P Q
n 0.11994478 Peri. 278.85969 +0.94645309 -0.32003514
a 4.0720691 Node 99.81389 +0.31055394 +0.86656559
e 0.3173773 Incl. 2.47050 +0.08822024 +0.38293810
P 8.22
From 95 observations 1990 Sept. 24-2015 Sept. 24, mean residual 0".5.
326P/Hill
Epoch 2015 Oct. 25.0 TT = JDT 2457320.5
T 2015 Oct. 22.76868 TT MPCW
q 2.7797030 (2000.0) P Q
n 0.11996337 Peri. 278.85778 +0.94647110 -0.31998187
a 4.0716485 Node 99.81258 +0.31050509 +0.86658268
e 0.3173028 Incl. 2.47050 +0.08819895 +0.38294394
P 8.22
From 95 observations 1990 Sept. 24-2015 Sept. 24, mean residual 0".5.
326P/Hill
Epoch 2024 Jan. 11.0 TT = JDT 2460320.5
T 2023 Dec. 30.37088 TT MPCW
q 2.7697138 (2000.0) P Q
n 0.12012505 Peri. 278.63463 +0.94779864 -0.31602642
a 4.0679941 Node 99.79646 +0.30688685 +0.86786643
e 0.3191451 Incl. 2.47104 +0.08659217 +0.38332122
P 8.20
From 95 observations 1990 Sept. 24-2015 Sept. 24, mean residual 0".5.
327P/Van Ness
Epoch 2015 June 27.0 TT = JDT 2457200.5
T 2015 Dec. 12.43591 TT MPCW
q 1.5603013 (2000.0) P Q
n 0.14632163 Peri. 185.09956 +0.99806033 -0.00387875
a 3.5666763 Node 173.96318 -0.00978578 +0.97587477
e 0.5625335 Incl. 36.21397 -0.06148024 -0.21829654
P 6.74
From 74 observations 2002 Aug. 17-2015 Sept. 17, mean residual 0".6.
327P/Van Ness
Epoch 2015 Dec. 4.0 TT = JDT 2457360.5
T 2015 Dec. 12.42743 TT MPCW
q 1.5603360 (2000.0) P Q
n 0.14631069 Peri. 185.09502 +0.99806016 -0.00379006
a 3.5668542 Node 173.96246 -0.00987487 +0.97587188
e 0.5625456 Incl. 36.21454 -0.06146876 -0.21831106
P 6.74
From 74 observations 2002 Aug. 17-2015 Sept. 17, mean residual 0".6.
327P/Van Ness
Epoch 2022 Sept. 18.0 TT = JDT 2459840.5
T 2022 Sept. 2.40685 TT MPCW
q 1.5560617 (2000.0) P Q
n 0.14651433 Peri. 185.03231 +0.99807351 -0.00305095
a 3.5635483 Node 173.98470 -0.01059976 +0.97572034
e 0.5633392 Incl. 36.25117 -0.06113035 -0.21899890
P 6.73
From 74 observations 2002 Aug. 17-2015 Sept. 17, mean residual 0".6.
6P/d'Arrest
Epoch 2015 Feb. 27.0 TT = JDT 2457080.5
T 2015 Mar. 2.42021 TT MPCW
q 1.3615163 (2000.0) P Q
n 0.15027106 Peri. 178.12156 +0.73324037 +0.64370578
a 3.5039063 Node 138.93339 -0.62812772 +0.76461180
e 0.6114290 Incl. 19.48173 -0.26041145 -0.03180660
P 6.56
From 1813 observations 2001 Mar. 21-2015 Sept. 19, mean residual 0".5.
Nongravitational parameters A1 = +0.11, A2 = +0.0902.
6P/d'Arrest
Epoch 2015 June 27.0 TT = JDT 2457200.5
T 2015 Mar. 2.41436 TT MPCW
q 1.3614863 (2000.0) P Q
n 0.15028183 Peri. 178.11695 +0.73318326 +0.64377044
a 3.5037388 Node 138.93295 -0.62819449 +0.76455646
e 0.6114190 Incl. 19.48166 -0.26041119 -0.03182832
P 6.56
From 1813 observations 2001 Mar. 21-2015 Sept. 19, mean residual 0".5.
Nongravitational parameters A1 = +0.11, A2 = +0.0902.
6P/d'Arrest
Epoch 2021 Sept. 23.0 TT = JDT 2459480.5
T 2021 Sept. 17.76794 TT MPCW
q 1.3546089 (2000.0) P Q
n 0.15061448 Peri. 178.10445 +0.73307803 +0.64378158
a 3.4985781 Node 138.93559 -0.62833280 +0.76452355
e 0.6128116 Incl. 19.51226 -0.26037376 -0.03238841
P 6.54
From 1813 observations 2001 Mar. 21-2015 Sept. 19, mean residual 0".5.
Nongravitational parameters A1 = +0.11, A2 = +0.0902.
50P/Arend
Epoch 2015 June 27.0 TT = JDT 2457200.5
T 2016 Feb. 8.18514 TT MPCW
q 1.9187595 (2000.0) P Q
n 0.11935191 Peri. 49.22279 +0.71096651 -0.70268519
a 4.0855431 Node 355.17610 +0.50489389 +0.53734923
e 0.5303539 Incl. 19.13872 +0.48949850 +0.46635751
P 8.26
From 1239 observations 1991 Aug. 1-2015 Sept. 20, mean residual 0".6.
Nongravitational parameters A1 = +0.24, A2 = -0.0107.
50P/Arend
Epoch 2016 Feb. 22.0 TT = JDT 2457440.5
T 2016 Feb. 8.18921 TT MPCW
q 1.9187970 (2000.0) P Q
n 0.11940470 Peri. 49.22210 +0.71097559 -0.70267597
a 4.0843389 Node 355.17603 +0.50488244 +0.53735246
e 0.5302062 Incl. 19.13919 +0.48949713 +0.46636768
P 8.25
From 1239 observations 1991 Aug. 1-2015 Sept. 20, mean residual 0".6.
Nongravitational parameters A1 = +0.24, A2 = -0.0107.
50P/Arend
Epoch 2024 May 10.0 TT = JDT 2460440.5
T 2024 May 12.78068 TT MPCW
q 1.9223210 (2000.0) P Q
n 0.11914954 Peri. 49.34637 +0.70954614 -0.70411998
a 4.0901680 Node 355.16894 +0.50632800 +0.53664666
e 0.5300142 Incl. 19.09873 +0.49007778 +0.46500045
P 8.27
From 1239 observations 1991 Aug. 1-2015 Sept. 20, mean residual 0".6.
Nongravitational parameters A1 = +0.24, A2 = -0.0107.
88P/Howell
Epoch 2015 Apr. 8.0 TT = JDT 2457120.5
T 2015 Apr. 6.23196 TT MPCW
q 1.3585942 (2000.0) P Q
n 0.17978925 Peri. 235.91895 +0.38253768 +0.92172980
a 3.1090443 Node 56.69759 -0.82053097 +0.37068728
e 0.5630187 Incl. 4.38263 -0.42472797 +0.11404002
P 5.48
From 1707 observations 2003 Dec. 31-2015 Sept. 25, mean residual 0".8.
Nongravitational parameters A1 = +0.74, A2 = -0.0274.
88P/Howell
Epoch 2015 June 27.0 TT = JDT 2457200.5
T 2015 Apr. 6.22851 TT MPCW
q 1.3585774 (2000.0) P Q
n 0.17976787 Peri. 235.91660 +0.38248341 +0.92175238
a 3.1092908 Node 56.69657 -0.82055248 +0.37063849
e 0.5630587 Incl. 4.38262 -0.42473529 +0.11401609
P 5.48
From 1707 observations 2003 Dec. 31-2015 Sept. 25, mean residual 0".8.
Nongravitational parameters A1 = +0.74, A2 = -0.0274.
88P/Howell
Epoch 2020 Sept. 28.0 TT = JDT 2459120.5
T 2020 Sept. 26.55277 TT MPCW
q 1.3531128 (2000.0) P Q
n 0.18006383 Peri. 235.91323 +0.38219931 +0.92187000
a 3.1058828 Node 56.68233 -0.82065560 +0.37038405
e 0.5643387 Incl. 4.38355 -0.42479180 +0.11389188
P 5.47
From 1707 observations 2003 Dec. 31-2015 Sept. 25, mean residual 0".8.
Nongravitational parameters A1 = +0.74, A2 = -0.0274.
117P/Helin-Roman-Alu
Epoch 2015 June 27.0 TT = JDT 2457200.5
T 2014 Mar. 26.83265 TT MPCW
q 3.0556273 (2000.0) P Q
n 0.11891369 Peri. 222.62094 +0.19275635 +0.97266936
a 4.0955744 Node 58.88226 -0.85463038 +0.23124064
e 0.2539197 Incl. 8.69744 -0.48213267 -0.02102550
P 8.29
From 3432 observations 1988 Aug. 10-2015 Sept. 25, mean residual 0".7.
Nongravitational parameters Y1 = +0.34, Y2 = +0.0248.
117P/Helin-Roman-Alu
Epoch 2022 June 30.0 TT = JDT 2459760.5
T 2022 July 7.72880 TT MPCW
q 3.0396121 (2000.0) P Q
n 0.11947927 Peri. 222.94828 +0.19761435 +0.97168850
a 4.0826393 Node 58.84195 -0.85338699 +0.23553112
e 0.2554787 Incl. 8.70397 -0.48236833 -0.01861567
P 8.25
From 3432 observations 1988 Aug. 10-2015 Sept. 25, mean residual 0".7.
Nongravitational parameters Y1 = +0.34, Y2 = +0.0248.
118P/Shoemaker-Levy
Epoch 2015 June 27.0 TT = JDT 2457200.5
T 2016 June 16.89086 TT MPCW
q 1.9801880 (2000.0) P Q
n 0.15290394 Peri. 302.31059 -0.07482586 -0.99472757
a 3.4635671 Node 151.72716 +0.95745260 -0.09132238
e 0.4282807 Incl. 8.51425 +0.27872137 +0.04666131
P 6.45
From 1878 observations 1995 June 22-2015 Sept. 25, mean residual 0".8.
Nongravitational parameters A1 = +0.61, A2 = -0.1677.
118P/Shoemaker-Levy
Epoch 2016 June 21.0 TT = JDT 2457560.5
T 2016 June 16.96036 TT MPCW
q 1.9800567 (2000.0) P Q
n 0.15299392 Peri. 302.33507 -0.07524154 -0.99469611
a 3.4622089 Node 151.72663 +0.95741433 -0.09172292
e 0.4280944 Incl. 8.51429 +0.27874093 +0.04654634
P 6.44
From 1878 observations 1995 June 22-2015 Sept. 25, mean residual 0".8.
Nongravitational parameters A1 = +0.61, A2 = -0.1677.
118P/Shoemaker-Levy
Epoch 2022 Dec. 7.0 TT = JDT 2459920.5
T 2022 Nov. 24.30881 TT MPCW
q 1.8290088 (2000.0) P Q
n 0.16101950 Peri. 314.83392 -0.12737681 -0.98599492
a 3.3461884 Node 142.09489 +0.95226800 -0.15192799
e 0.4534053 Incl. 10.09199 +0.27741810 +0.06878885
P 6.12
From 1878 observations 1995 June 22-2015 Sept. 25, mean residual 0".8.
Nongravitational parameters A1 = +0.61, A2 = -0.1677.
205P/Giacobini B
T 2008 Sept. 10.11266 TT MPCW
q 1.5231014 (2000.0) P Q
n 0.15191799 Peri. 154.21555 +0.89846359 +0.43904632
a 3.4785366 Node 179.73198 -0.43437862 +0.88931151
e 0.5621431 Incl. 15.21973 -0.06386230 +0.12791937
P 6.49
From 75 observations 2008 Sept. 17-Oct. 6.
205P/Giacobini C
T 2008 Sept. 9.74493 TT MPCW
q 1.5323021 (2000.0) P Q
n 0.14186588 Peri. 154.00746 +0.89476098 +0.44653809
a 3.6409727 Node 179.45080 -0.44189090 +0.88624374
e 0.5791503 Incl. 15.45340 -0.06430572 +0.12318998
P 6.95
From 22 observations 2008 Sept. 19-29.
230P/LINEAR
Epoch 2015 June 27.0 TT = JDT 2457200.5
T 2015 Nov. 18.06524 TT MPCW
q 1.4852895 (2000.0) P Q
n 0.15723009 Peri. 308.91309 +0.45667843 -0.85833737
a 3.3997392 Node 112.39649 +0.87428809 +0.38439781
e 0.5631166 Incl. 14.65306 +0.16451492 +0.33984598
P 6.27
From 404 observations 1997 Jan. 10-2015 Sept. 26, mean residual 0".5.
230P/LINEAR
Epoch 2015 Dec. 4.0 TT = JDT 2457360.5
T 2015 Nov. 18.07446 TT MPCW
q 1.4852787 (2000.0) P Q
n 0.15726236 Peri. 308.92034 +0.45659575 -0.85838055
a 3.3992741 Node 112.39477 +0.87432420 +0.38431071
e 0.5630601 Incl. 14.65307 +0.16455247 +0.33983542
P 6.27
From 404 observations 1997 Jan. 10-2015 Sept. 26, mean residual 0".5.
230P/LINEAR
Epoch 2022 Mar. 2.0 TT = JDT 2459640.5
T 2022 Mar. 19.33147 TT MPCW
q 1.5687773 (2000.0) P Q
n 0.15373478 Peri. 313.42988 +0.46856197 -0.84579664
a 3.4510769 Node 106.98436 +0.86786000 +0.38671829
e 0.5454238 Incl. 15.47020 +0.16513236 +0.36752824
P 6.41
From 404 observations 1997 Jan. 10-2015 Sept. 26, mean residual 0".5.
252P/LINEAR
Epoch 2015 June 27.0 TT = JDT 2457200.5
T 2016 Mar. 15.29009 TT MPCW
q 0.9961920 (2000.0) P Q
n 0.18484613 Peri. 343.28816 -0.99410198 -0.10284824
a 3.0520793 Node 190.98140 +0.10800783 -0.96751604
e 0.6736022 Incl. 10.40454 -0.00977582 -0.23094363
P 5.33
From 148 observations 2000 Apr. 7-2015 Sept. 15, mean residual 0".6.
Nongravitational parameters A1 = +0.21, A2 = +0.0176.
252P/LINEAR
Epoch 2016 Apr. 2.0 TT = JDT 2457480.5
T 2016 Mar. 15.27611 TT MPCW
q 0.9961053 (2000.0) P Q
n 0.18514130 Peri. 343.31447 -0.99409764 -0.10289985
a 3.0488345 Node 190.95231 +0.10804809 -0.96758931
e 0.6732832 Incl. 10.42328 -0.00977251 -0.23061340
P 5.32
From 148 observations 2000 Apr. 7-2015 Sept. 15, mean residual 0".6.
Nongravitational parameters A1 = +0.21, A2 = +0.0176.
252P/LINEAR
Epoch 2021 July 5.0 TT = JDT 2459400.5
T 2021 July 11.22147 TT MPCW
q 1.0005935 (2000.0) P Q
n 0.18497156 Peri. 343.30253 -0.99406802 -0.10320667
a 3.0506994 Node 190.94603 +0.10833427 -0.96750480
e 0.6720118 Incl. 10.40977 -0.00961515 -0.23083077
P 5.33
From 148 observations 2000 Apr. 7-2015 Sept. 15, mean residual 0".6.
Nongravitational parameters A1 = +0.21, A2 = +0.0176.
299P/Catalina-PANSTARRS
Epoch 2015 Feb. 27.0 TT = JDT 2457080.5
T 2015 Feb. 23.28102 TT MPCW
q 3.1395429 (2000.0) P Q
n 0.10774805 Peri. 323.50985 -0.56092319 +0.80765703
a 4.3738421 Node 271.68141 -0.71001640 -0.58226308
e 0.2822002 Incl. 10.47984 -0.42572513 -0.09305822
P 9.15
From 236 observations 1987 Jan. 31-2015 Sept. 12, mean residual 0".5.
299P/Catalina-PANSTARRS
Epoch 2015 June 27.0 TT = JDT 2457200.5
T 2015 Feb. 23.33495 TT MPCW
q 3.1395677 (2000.0) P Q
n 0.10771134 Peri. 323.51887 -0.56078104 +0.80775767
a 4.3748357 Node 271.68252 -0.71012007 -0.58213415
e 0.2823576 Incl. 10.47934 -0.42573949 -0.09299122
P 9.15
From 236 observations 1987 Jan. 31-2015 Sept. 12, mean residual 0".5.
299P/Catalina-PANSTARRS
Epoch 2024 May 10.0 TT = JDT 2460440.5
T 2024 Apr. 30.33742 TT MPCW
q 3.1563709 (2000.0) P Q
n 0.10716887 Peri. 323.68531 -0.55989960 +0.80841038
a 4.3895865 Node 271.58172 -0.71095177 -0.58131166
e 0.2809412 Incl. 10.46805 -0.42551148 -0.09246306
P 9.20
From 236 observations 1987 Jan. 31-2015 Sept. 12, mean residual 0".5.
308P/Lagerkvist-Carsenty
Epoch 2015 May 18.0 TT = JDT 2457160.5
T 2015 May 7.36307 TT MPCW
q 4.2257252 (2000.0) P Q
n 0.05763694 Peri. 334.05935 +0.79524109 -0.60158882
a 6.6374632 Node 63.13051 +0.56993265 +0.69933854
e 0.3633524 Incl. 4.84760 +0.20680517 +0.38602655
P 17.1
From 239 observations 1997 Oct. 5-2015 Sept. 19, mean residual 0".6.
308P/Lagerkvist-Carsenty
Epoch 2015 June 27.0 TT = JDT 2457200.5
T 2015 May 7.34797 TT MPCW
q 4.2257229 (2000.0) P Q
n 0.05764542 Peri. 334.05787 +0.79526117 -0.60156214
a 6.6368123 Node 63.13008 +0.56990935 +0.69935683
e 0.3632903 Incl. 4.84769 +0.20679217 +0.38603498
P 17.1
From 239 observations 1997 Oct. 5-2015 Sept. 19, mean residual 0".6.
308P/Lagerkvist-Carsenty
Epoch 2032 May 8.0 TT = JDT 2463360.5
T 2032 May 1.35785 TT MPCW
q 4.2202377 (2000.0) P Q
n 0.05766548 Peri. 333.39566 +0.80327775 -0.59082607
a 6.6352728 Node 63.02259 +0.56040329 +0.70692212
e 0.3639692 Incl. 4.84665 +0.20172508 +0.38882601
P 17.1
From 239 observations 1997 Oct. 5-2015 Sept. 19, mean residual 0".6.
311P/PANSTARRS
Epoch 2015 June 27.0 TT = JDT 2457200.5
T 2014 Apr. 15.56890 TT MPCW
q 1.9350084 (2000.0) P Q
n 0.30443656 Peri. 144.12598 +0.44563774 -0.89112576
a 2.1884578 Node 279.27078 +0.79983980 +0.43921429
e 0.1158119 Incl. 4.96700 +0.40207375 +0.11395473
P 3.24
From 156 observations 2010 Oct. 17-2015 Mar. 16, mean residual 0".4.
311P/PANSTARRS
Epoch 2017 July 26.0 TT = JDT 2457960.5
T 2017 July 10.64480 TT MPCW
q 1.9355782 (2000.0) P Q
n 0.30438739 Peri. 143.98660 +0.44800591 -0.88993791
a 2.1886935 Node 279.25786 +0.79867800 +0.44134055
e 0.1156467 Incl. 4.96659 +0.40175137 +0.11501755
P 3.24
From 156 observations 2010 Oct. 17-2015 Mar. 16, mean residual 0".4.
317P/WISE
Epoch 2015 June 27.0 TT = JDT 2457200.5
T 2015 Aug. 16.78003 TT MPCW
q 1.2762528 (2000.0) P Q
n 0.19286034 Peri. 334.78299 -0.32709416 +0.92228876
a 2.9669308 Node 275.56742 -0.82817486 -0.38470735
e 0.5698407 Incl. 11.93905 -0.45512176 +0.03719815
P 5.11
From 74 observations 2010 May 27-2015 Sept. 14, mean residual 0".8.
317P/WISE
Epoch 2015 Aug. 6.0 TT = JDT 2457240.5
T 2015 Aug. 16.78197 TT MPCW
q 1.2762467 (2000.0) P Q
n 0.19286516 Peri. 334.78482 -0.32706727 +0.92229820
a 2.9668815 Node 275.56726 -0.82818625 -0.38468338
e 0.5698356 Incl. 11.93908 -0.45512035 +0.03721197
P 5.11
From 74 observations 2010 May 27-2015 Sept. 14, mean residual 0".8.
317P/WISE
Epoch 2020 Sept. 28.0 TT = JDT 2459120.5
T 2020 Sept. 26.18383 TT MPCW
q 1.2737887 (2000.0) P Q
n 0.19304055 Peri. 334.90667 -0.32587865 +0.92267139
a 2.9650841 Node 275.51911 -0.82871678 -0.38370690
e 0.5704038 Incl. 11.95060 -0.45500726 +0.03803332
P 5.11
From 74 observations 2010 May 27-2015 Sept. 14, mean residual 0".8.
318P/McNaught-Hartley
Epoch 2015 June 27.0 TT = JDT 2457200.5
T 2015 Oct. 22.48451 TT MPCW
q 2.4482269 (2000.0) P Q
n 0.04783642 Peri. 313.22582 +0.96094586 +0.21091189
a 7.5155990 Node 35.72671 -0.06069963 +0.79228657
e 0.6742473 Incl. 17.86814 -0.26999743 +0.57253661
P 20.6
From 212 observations 1994 July 6-2015 Sept. 25, mean residual 0".6.
318P/McNaught-Hartley
Epoch 2015 Oct. 25.0 TT = JDT 2457320.5
T 2015 Oct. 22.47413 TT MPCW
q 2.4482473 (2000.0) P Q
n 0.04783734 Peri. 313.22424 +0.96093380 +0.21097170
a 7.5155029 Node 35.72475 -0.06074946 +0.79227617
e 0.6742404 Incl. 17.86843 -0.27002912 +0.57252896
P 20.6
From 212 observations 1994 July 6-2015 Sept. 25, mean residual 0".6.
318P/McNaught-Hartley
Epoch 2036 May 27.0 TT = JDT 2464840.5
T 2036 May 18.92880 TT MPCW
q 2.4479734 (2000.0) P Q
n 0.04801441 Peri. 313.32624 +0.96100816 +0.21082588
a 7.4970139 Node 35.63310 -0.06061300 +0.79194601
e 0.6734735 Incl. 17.88613 -0.26979508 +0.57303924
P 20.5
From 212 observations 1994 July 6-2015 Sept. 25, mean residual 0".6.
319P/Catalina-McNaught
Epoch 2015 June 27.0 TT = JDT 2457200.5
T 2015 July 1.75528 TT MPCW
q 1.1967315 (2000.0) P Q
n 0.14579358 Peri. 203.66539 +0.69460120 +0.67740044
a 3.5752831 Node 111.36353 -0.61152323 +0.73329994
e 0.6652764 Incl. 15.07382 -0.37890436 +0.05830814
P 6.76
From 277 observations 2008 May 2-2015 Sept. 23, mean residual 0".5.
319P/Catalina-McNaught
Epoch 2022 Apr. 11.0 TT = JDT 2459680.5
T 2022 Mar. 31.43218 TT MPCW
q 1.1889776 (2000.0) P Q
n 0.14630713 Peri. 203.67765 +0.69479172 +0.67709087
a 3.5669120 Node 111.37007 -0.61124973 +0.73360153
e 0.6666647 Incl. 15.09483 -0.37899634 +0.05810977
P 6.74
From 277 observations 2008 May 2-2015 Sept. 23, mean residual 0".5.
320P/McNaught
Epoch 2015 June 27.0 TT = JDT 2457200.5
T 2015 Aug. 7.31021 TT MPCW
q 0.9770149 (2000.0) P Q
n 0.18087468 Peri. 0.74200 +0.44913926 +0.89015472
a 3.0965936 Node 295.94920 -0.82017450 +0.37667686
e 0.6844872 Incl. 4.89976 -0.35438358 +0.25639640
P 5.45
From 94 observations 2004 Sept. 2-2015 Sept. 9, mean residual 0".6.
320P/McNaught
Epoch 2015 Aug. 6.0 TT = JDT 2457240.5
T 2015 Aug. 7.31046 TT MPCW
q 0.9770103 (2000.0) P Q
n 0.18082522 Peri. 0.74300 +0.44915274 +0.89014794
a 3.0971582 Node 295.94907 -0.82016886 +0.37668949
e 0.6845462 Incl. 4.89974 -0.35437953 +0.25640139
P 5.45
From 94 observations 2004 Sept. 2-2015 Sept. 9, mean residual 0".6.
320P/McNaught
Epoch 2021 Jan. 26.0 TT = JDT 2459240.5
T 2021 Jan. 17.14184 TT MPCW
q 0.9722775 (2000.0) P Q
n 0.18109147 Peri. 0.77647 +0.44937348 +0.89002306
a 3.0941216 Node 295.92990 -0.82008766 +0.37682630
e 0.6857662 Incl. 4.90891 -0.35428760 +0.25663377
P 5.44
From 94 observations 2004 Sept. 2-2015 Sept. 9, mean residual 0".6.
325P/Yang-Gao
Epoch 2015 June 27.0 TT = JDT 2457200.5
T 2015 Aug. 15.13494 TT MPCW
q 1.4310946 (2000.0) P Q
n 0.14909220 Peri. 343.56335 -0.47027512 +0.83673820
a 3.5223521 Node 257.62570 -0.77392718 -0.54379082
e 0.5937105 Incl. 16.69199 -0.42412031 +0.06450372
P 6.61
From 1063 observations 2009 June 15-2015 Sept. 6, mean residual 0".5.
325P/Yang-Gao
Epoch 2015 Aug. 6.0 TT = JDT 2457240.5
T 2015 Aug. 15.13744 TT MPCW
q 1.4310888 (2000.0) P Q
n 0.14909950 Peri. 343.56533 -0.47024937 +0.83675236
a 3.5222372 Node 257.62549 -0.77394425 -0.54376731
e 0.5936989 Incl. 16.69206 -0.42411771 +0.06451820
P 6.61
From 1063 observations 2009 June 15-2015 Sept. 6, mean residual 0".5.
325P/Yang-Gao
Epoch 2022 Apr. 11.0 TT = JDT 2459680.5
T 2022 Mar. 29.21189 TT MPCW
q 1.4324149 (2000.0) P Q
n 0.14906365 Peri. 343.70307 -0.46924293 +0.83732982
a 3.5228019 Node 257.55975 -0.77475260 -0.54279789
e 0.5933876 Incl. 16.69409 -0.42375640 +0.06518598
P 6.61
From 1063 observations 2009 June 15-2015 Sept. 6, mean residual 0".5.
326P/Hill
Epoch 2015 June 27.0 TT = JDT 2457200.5
T 2015 Oct. 22.78039 TT MPCW
q 2.7796867 (2000.0) P Q
n 0.11994478 Peri. 278.85969 +0.94645309 -0.32003514
a 4.0720691 Node 99.81389 +0.31055394 +0.86656559
e 0.3173773 Incl. 2.47050 +0.08822024 +0.38293810
P 8.22
From 95 observations 1990 Sept. 24-2015 Sept. 24, mean residual 0".5.
326P/Hill
Epoch 2015 Oct. 25.0 TT = JDT 2457320.5
T 2015 Oct. 22.76868 TT MPCW
q 2.7797030 (2000.0) P Q
n 0.11996337 Peri. 278.85778 +0.94647110 -0.31998187
a 4.0716485 Node 99.81258 +0.31050509 +0.86658268
e 0.3173028 Incl. 2.47050 +0.08819895 +0.38294394
P 8.22
From 95 observations 1990 Sept. 24-2015 Sept. 24, mean residual 0".5.
326P/Hill
Epoch 2024 Jan. 11.0 TT = JDT 2460320.5
T 2023 Dec. 30.37088 TT MPCW
q 2.7697138 (2000.0) P Q
n 0.12012505 Peri. 278.63463 +0.94779864 -0.31602642
a 4.0679941 Node 99.79646 +0.30688685 +0.86786643
e 0.3191451 Incl. 2.47104 +0.08659217 +0.38332122
P 8.20
From 95 observations 1990 Sept. 24-2015 Sept. 24, mean residual 0".5.
327P/Van Ness
Epoch 2015 June 27.0 TT = JDT 2457200.5
T 2015 Dec. 12.43591 TT MPCW
q 1.5603013 (2000.0) P Q
n 0.14632163 Peri. 185.09956 +0.99806033 -0.00387875
a 3.5666763 Node 173.96318 -0.00978578 +0.97587477
e 0.5625335 Incl. 36.21397 -0.06148024 -0.21829654
P 6.74
From 74 observations 2002 Aug. 17-2015 Sept. 17, mean residual 0".6.
327P/Van Ness
Epoch 2015 Dec. 4.0 TT = JDT 2457360.5
T 2015 Dec. 12.42743 TT MPCW
q 1.5603360 (2000.0) P Q
n 0.14631069 Peri. 185.09502 +0.99806016 -0.00379006
a 3.5668542 Node 173.96246 -0.00987487 +0.97587188
e 0.5625456 Incl. 36.21454 -0.06146876 -0.21831106
P 6.74
From 74 observations 2002 Aug. 17-2015 Sept. 17, mean residual 0".6.
327P/Van Ness
Epoch 2022 Sept. 18.0 TT = JDT 2459840.5
T 2022 Sept. 2.40685 TT MPCW
q 1.5560617 (2000.0) P Q
n 0.14651433 Peri. 185.03231 +0.99807351 -0.00305095
a 3.5635483 Node 173.98470 -0.01059976 +0.97572034
e 0.5633392 Incl. 36.25117 -0.06113035 -0.21899890
P 6.73
From 74 observations 2002 Aug. 17-2015 Sept. 17, mean residual 0".6.