Коррекция орбиты некоторых периодических комет от 1 июля ..
Добавлено: 17 июл 2023 05:55Коррекция орбиты некоторых периодических комет от 1 июля 2023 года, MPEC 2023-N01
Orbital elements:
2P/Encke
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2023 Oct. 22.47352 TT Rudenko
q 0.3392896 (2000.0) P Q
n 0.29807698 Peri. 187.23911 -0.94620174 -0.31192374
a 2.2194759 Node 334.07326 +0.30586875 -0.77542993
e 0.8471308 Incl. 11.35150 +0.10557730 -0.54901002
P 3.31
From 3153 observations 2009 Aug. 22-2023 June 25, mean residual 0".8.
Nongravitational parameters A1 = +0.00, A2 = +0.0000.
12P/Pons-Brooks
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2024 Apr. 21.16071 TT Rudenko
q 0.7811690 (2000.0) P Q
n 0.01384362 Peri. 198.98239 +0.14530540 -0.32941048
a 17.1778853 Node 255.84456 +0.98562418 +0.13035339
e 0.9545247 Incl. 74.18653 +0.08620514 -0.93514530
P 71.2
From 676 observations 2020 June 10-2023 June 29, mean residual 0".6.
29P/Schwassmann-Wachmann
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2019 Apr. 22.08570 TT Rudenko
q 5.7776655 (2000.0) P Q
n 0.06626540 Peri. 51.08604 +0.99049640 -0.06694075
a 6.0479962 Node 312.39740 -0.00102280 +0.86995721
e 0.0446976 Incl. 9.36345 +0.13753482 +0.48856257
P 14.9
From 16441 observations 2018 June 18-2023 June 3, mean residual 0".6.
32P/Comas Sola
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2024 Apr. 20.57175 TT Rudenko
q 2.0196609 (2000.0) P Q
n 0.10132847 Peri. 54.77523 -0.32169665 -0.93639790
a 4.5566785 Node 54.59240 +0.80316985 -0.34831603
e 0.5567691 Incl. 9.90854 +0.50142743 -0.04283599
P 9.73
From 3234 observations 2004 July 20-2023 June 30, mean residual 0".7.
Nongravitational parameters A1 = -0.51, A2 = -0.0935.
49P/Arend-Rigaux
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2025 Apr. 10.84567 TT Rudenko
q 1.4327519 (2000.0) P Q
n 0.14615466 Peri. 332.92096 -0.05173929 -0.95680709
a 3.5693922 Node 118.79156 +0.96516279 -0.12148060
e 0.5986006 Incl. 19.05269 +0.25648358 +0.26412621
P 6.74
From 3417 observations 2004 June 24-2023 June 27, mean residual 0".6.
Nongravitational parameters A1 = -0.04, A2 = -0.0003.
71P/Clark
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2023 Jan. 22.77119 TT Rudenko
q 1.5888156 (2000.0) P Q
n 0.17730161 Peri. 209.05776 -0.03268383 +0.98945039
a 3.1380577 Node 59.39362 -0.88239492 +0.03775049
e 0.4936946 Incl. 9.43812 -0.46937296 -0.13986717
P 5.56
From 1110 observations 2016 Feb. 12-2023 June 16, mean residual 0".7.
Nongravitational parameters A1 = +3.42, A2 = +0.3152.
72P/Denning-Fujikawa
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2023 June 15.77421 TT Rudenko
q 0.7810536 (2000.0) P Q
n 0.11026769 Peri. 346.73506 +0.97077106 -0.22432549
a 4.3069570 Node 26.69662 +0.23387754 +0.80432666
e 0.8186530 Incl. 10.94913 +0.05389664 +0.55021514
P 8.94
From 45 observations 2014 June 17-2023 June 20, mean residual 0".5.
77P/Longmore
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2023 Apr. 3.13090 TT Rudenko
q 2.3487625 (2000.0) P Q
n 0.14286818 Peri. 196.73450 -0.85912960 +0.50087589
a 3.6239237 Node 14.76806 -0.40958381 -0.54999953
e 0.3518731 Incl. 24.31896 -0.30681824 -0.66829923
P 6.90
From 2524 observations 1975 Aug. 11-2023 June 29, mean residual 0".8.
Nongravitational parameters A1 = +0.08, A2 = -0.0481.
80P/Peters-Hartley
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2022 Dec. 8.84556 TT Rudenko
q 1.6153371 (2000.0) P Q
n 0.12213479 Peri. 339.24224 -0.46797023 +0.73482755
a 4.0232448 Node 259.79579 -0.72410217 -0.63730221
e 0.5984989 Incl. 29.92334 -0.50663587 +0.23210852
P 8.07
From 104 observations 2014 June 22-2023 June 18, mean residual 0".9.
Nongravitational parameters A1 = +1.12, A2 = -0.0157.
81P/Wild
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2022 Dec. 15.61509 TT Rudenko
q 1.5984337 (2000.0) P Q
n 0.15351324 Peri. 41.62549 -0.99847677 -0.03888011
a 3.4543963 Node 136.09888 +0.02221366 -0.93275670
e 0.5372755 Incl. 3.23635 +0.05050434 -0.35840379
P 6.42
From 2578 observations 2014 Oct. 18-2023 June 28, mean residual 0".7.
Nongravitational parameters A1 = +0.26, A2 = +0.1950.
94P/Russell
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2023 May 21.08300 TT Rudenko
q 2.2270633 (2000.0) P Q
n 0.14991178 Peri. 92.41893 -0.95219882 -0.28800906
a 3.5095024 Node 70.85616 +0.21944253 -0.87678676
e 0.3654191 Incl. 6.18765 +0.21251442 -0.38509189
P 6.57
From 2202 observations 1984 Mar. 4-2023 June 18, mean residual 0".6.
Nongravitational parameters A1 = +0.02, A2 = +0.0014.
96P/Machholz
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2023 Jan. 31.08430 TT Rudenko
q 0.1164285 (2000.0) P Q
n 0.18677905 Peri. 14.74923 -0.20313570 -0.50076115
a 3.0309860 Node 93.95391 +0.79107263 -0.59033212
e 0.9615873 Incl. 57.50299 +0.57700951 +0.63304522
P 5.28
From 259 observations 2022 June 11-2023 June 22, mean residual 0".5.
Nongravitational parameters A1 = -0.24, A2 = +0.0043.
99P/Kowal
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2022 Apr. 11.66899 TT Rudenko
q 4.7056821 (2000.0) P Q
n 0.06539688 Peri. 174.83094 -0.92084246 +0.38830226
a 6.1014259 Node 28.10162 -0.36041544 -0.81267867
e 0.2287570 Incl. 4.33985 -0.14882836 -0.43448215
P 15.1
From 1676 observations 1977 Apr. 25-2023 June 25, mean residual 0".6.
103P/Hartley
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2023 Oct. 12.52132 TT Rudenko
q 1.0641468 (2000.0) P Q
n 0.15216095 Peri. 181.30087 +0.75451851 -0.63879500
a 3.4748328 Node 219.75139 +0.60422909 +0.76565971
e 0.6937560 Incl. 13.61030 +0.25614260 +0.07553912
P 6.48
From 6452 observations 2004 Sept. 20-2023 June 30, mean residual 0".6.
Nongravitational parameters A1 = +0.11, A2 = +0.0242.
116P/Wild
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2022 July 16.83067 TT Rudenko
q 2.1968935 (2000.0) P Q
n 0.15121167 Peri. 173.26176 -0.96918648 +0.24529823
a 3.4893605 Node 20.97925 -0.22883371 -0.86277813
e 0.3704022 Incl. 3.60338 -0.09117396 -0.44208899
P 6.52
From 3003 observations 2014 Oct. 31-2023 June 30, mean residual 0".8.
117P/Helin-Roman-Alu
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2022 July 8.11166 TT Rudenko
q 3.0399013 (2000.0) P Q
n 0.11942838 Peri. 223.01542 +0.19865930 +0.97147680
a 4.0837989 Node 58.83643 -0.85312906 +0.23644396
e 0.2556193 Incl. 8.70378 -0.48239536 -0.01808539
P 8.25
From 4129 observations 2010 Nov. 3-2023 June 29, mean residual 0".7.
Nongravitational parameters A1 = +0.33, A2 = +0.0324.
118P/Shoemaker-Levy
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2022 Nov. 24.34991 TT Rudenko
q 1.8290127 (2000.0) P Q
n 0.16098124 Peri. 314.84288 -0.12757093 -0.98597085
a 3.3467186 Node 142.09724 +0.95223829 -0.15211289
e 0.4534907 Incl. 10.09164 +0.27743090 +0.06872524
P 6.12
From 1813 observations 2015 Sept. 15-2023 June 17, mean residual 0".6.
Nongravitational parameters A1 = -0.21, A2 = -0.0050.
126P/IRAS
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2023 July 5.33652 TT Rudenko
q 1.7105259 (2000.0) P Q
n 0.07370297 Peri. 356.59886 +0.99601579 +0.08509817
a 5.6339463 Node 357.87145 -0.05494587 +0.35013536
e 0.6963894 Incl. 45.87637 -0.07023889 +0.93282556
P 13.4
From 457 observations 1983 July 1-2023 June 30, mean residual 1".0.
Nongravitational parameters A1 = -0.03, A2 = -0.0613.
173P/Mueller
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2021 Dec. 16.38099 TT Rudenko
q 4.2165468 (2000.0) P Q
n 0.07224052 Peri. 29.14785 -0.61675843 -0.73597710
a 5.7097289 Node 100.38065 +0.65598168 -0.67661020
e 0.2615154 Incl. 16.48923 +0.43508284 -0.02315922
P 13.6
From 1273 observations 1992 Dec. 18-2023 June 20, mean residual 0".7.
180P/NEAT
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2023 July 12.21981 TT Rudenko
q 2.5007992 (2000.0) P Q
n 0.12960708 Peri. 94.67245 -0.95726243 -0.01673421
a 3.8670836 Node 84.56845 -0.10655276 -0.90769943
e 0.3533113 Incl. 16.86026 +0.26887757 -0.41928715
P 7.60
From 1161 observations 1955 May 14-2023 June 28, mean residual 0".7.
Nongravitational parameters A1 = +0.76, A2 = +0.0291.
185P/Petriew
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2023 July 12.90224 TT Rudenko
q 0.9302917 (2000.0) P Q
n 0.18076435 Peri. 181.89076 +0.80950616 -0.57118467
a 3.0978534 Node 214.11525 +0.54179256 +0.81588121
e 0.6996980 Incl. 14.01460 +0.22618708 +0.08992173
P 5.45
From 788 observations 2007 Jan. 11-2023 June 24, mean residual 0".8.
Nongravitational parameters A1 = +0.01, A2 = +0.0144.
199P/Shoemaker
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2023 Aug. 7.55823 TT Rudenko
q 2.9103852 (2000.0) P Q
n 0.06906127 Peri. 191.76943 +0.22491092 +0.87861364
a 5.8836434 Node 92.34798 -0.85627953 +0.38453175
e 0.5053430 Incl. 24.93601 -0.46497359 -0.28314911
P 14.3
From 191 observations 2022 Feb. 3-2023 June 25, mean residual 0".6.
Nongravitational parameters A1 = +2.14, A2 = -0.3035.
219P/LINEAR
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2024 Feb. 13.67546 TT Rudenko
q 2.3551828 (2000.0) P Q
n 0.14155098 Peri. 107.58058 +0.91566074 +0.37071526
a 3.6463705 Node 230.95190 -0.40049309 +0.87433768
e 0.3541022 Incl. 11.53944 +0.03421539 +0.31321530
P 6.96
From 914 observations 2002 June 5-2023 June 25, mean residual 0".8.
Nongravitational parameters A1 = +0.50, A2 = -0.1083.
237P/LINEAR
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2023 May 14.67846 TT Rudenko
q 1.9870412 (2000.0) P Q
n 0.14981665 Peri. 25.26147 -0.00072142 +0.97546702
a 3.5109878 Node 245.35891 -0.95368165 -0.06689431
e 0.4340507 Incl. 14.01641 -0.30081687 +0.20973611
P 6.58
From 1179 observations 2002 June 18-2023 June 30, mean residual 0".7.
256P/LINEAR
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2023 Mar. 12.24396 TT Rudenko
q 2.7003093 (2000.0) P Q
n 0.09862298 Peri. 124.19384 -0.80922660 +0.36758366
a 4.6396366 Node 81.33034 -0.56090100 -0.71544697
e 0.4179912 Incl. 27.61916 +0.17476379 -0.59415308
P 9.99
From 271 observations 2003 Jan. 27-2023 June 25, mean residual 0".8.
263P/Gibbs
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2023 Jan. 30.58460 TT Rudenko
q 1.2362992 (2000.0) P Q
n 0.18578719 Peri. 35.04423 -0.76107564 -0.61945200
a 3.0417642 Node 105.50990 +0.54013819 -0.76950306
e 0.5935585 Incl. 11.52172 +0.35918603 -0.15538422
P 5.31
From 751 observations 2006 Nov. 10-2023 June 25, mean residual 0".5.
276P/Vorobjov
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2024 Dec. 12.66774 TT Rudenko
q 3.8982192 (2000.0) P Q
n 0.08018148 Peri. 199.47700 +0.63747934 -0.75890398
a 5.3262310 Node 211.34616 +0.73645616 +0.65090993
e 0.2681093 Incl. 14.81134 +0.22638995 +0.01951935
P 12.3
From 253 observations 2000 Dec. 19-2023 June 29, mean residual 0".4.
287P/Christensen
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2023 July 6.05362 TT Rudenko
q 3.0342278 (2000.0) P Q
n 0.11601399 Peri. 189.11988 +0.84536248 +0.50142557
a 4.1635374 Node 139.04284 -0.47068740 +0.86224986
e 0.2712380 Incl. 16.32169 -0.25261761 +0.07139729
P 8.50
From 288 observations 2006 Aug. 30-2023 June 29, mean residual 0".8.
Nongravitational parameters A1 = -4.35, A2 = +0.1879.
302P/Lemmon-PANSTARRS
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2025 Mar. 8.59342 TT Rudenko
q 3.2891160 (2000.0) P Q
n 0.11159072 Peri. 208.48994 +0.86569968 +0.49251577
a 4.2728469 Node 121.73100 -0.43700474 +0.83072404
e 0.2302285 Incl. 6.03355 -0.24411253 +0.25947212
P 8.83
From 221 observations 2007 Aug. 16-2023 June 22, mean residual 0".6.
364P/PANSTARRS
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2023 May 14.01607 TT Rudenko
q 0.8013034 (2000.0) P Q
n 0.20161989 Peri. 212.00965 -0.21364490 +0.96507519
a 2.8803624 Node 46.15484 -0.84612600 -0.10523046
e 0.7218047 Incl. 12.13498 -0.48828952 -0.23990923
P 4.89
From 1420 observations 2013 Feb. 1-2023 June 21, mean residual 0".7.
Nongravitational parameters A1 = +0.01, A2 = -0.0004.
443P/PANSTARRS-Christensen
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2022 Oct. 10.15541 TT Rudenko
q 2.9561776 (2000.0) P Q
n 0.11756054 Peri. 145.11308 -0.24243582 +0.91525930
a 4.1269416 Node 108.94283 -0.94942154 -0.15560580
e 0.2836880 Incl. 19.88762 -0.19955853 -0.37160093
P 8.38
From 170 observations 2005 July 5-2023 June 28, mean residual 0".5.
Orbital elements:
2P/Encke
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2023 Oct. 22.47352 TT Rudenko
q 0.3392896 (2000.0) P Q
n 0.29807698 Peri. 187.23911 -0.94620174 -0.31192374
a 2.2194759 Node 334.07326 +0.30586875 -0.77542993
e 0.8471308 Incl. 11.35150 +0.10557730 -0.54901002
P 3.31
From 3153 observations 2009 Aug. 22-2023 June 25, mean residual 0".8.
Nongravitational parameters A1 = +0.00, A2 = +0.0000.
12P/Pons-Brooks
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2024 Apr. 21.16071 TT Rudenko
q 0.7811690 (2000.0) P Q
n 0.01384362 Peri. 198.98239 +0.14530540 -0.32941048
a 17.1778853 Node 255.84456 +0.98562418 +0.13035339
e 0.9545247 Incl. 74.18653 +0.08620514 -0.93514530
P 71.2
From 676 observations 2020 June 10-2023 June 29, mean residual 0".6.
29P/Schwassmann-Wachmann
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2019 Apr. 22.08570 TT Rudenko
q 5.7776655 (2000.0) P Q
n 0.06626540 Peri. 51.08604 +0.99049640 -0.06694075
a 6.0479962 Node 312.39740 -0.00102280 +0.86995721
e 0.0446976 Incl. 9.36345 +0.13753482 +0.48856257
P 14.9
From 16441 observations 2018 June 18-2023 June 3, mean residual 0".6.
32P/Comas Sola
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2024 Apr. 20.57175 TT Rudenko
q 2.0196609 (2000.0) P Q
n 0.10132847 Peri. 54.77523 -0.32169665 -0.93639790
a 4.5566785 Node 54.59240 +0.80316985 -0.34831603
e 0.5567691 Incl. 9.90854 +0.50142743 -0.04283599
P 9.73
From 3234 observations 2004 July 20-2023 June 30, mean residual 0".7.
Nongravitational parameters A1 = -0.51, A2 = -0.0935.
49P/Arend-Rigaux
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2025 Apr. 10.84567 TT Rudenko
q 1.4327519 (2000.0) P Q
n 0.14615466 Peri. 332.92096 -0.05173929 -0.95680709
a 3.5693922 Node 118.79156 +0.96516279 -0.12148060
e 0.5986006 Incl. 19.05269 +0.25648358 +0.26412621
P 6.74
From 3417 observations 2004 June 24-2023 June 27, mean residual 0".6.
Nongravitational parameters A1 = -0.04, A2 = -0.0003.
71P/Clark
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2023 Jan. 22.77119 TT Rudenko
q 1.5888156 (2000.0) P Q
n 0.17730161 Peri. 209.05776 -0.03268383 +0.98945039
a 3.1380577 Node 59.39362 -0.88239492 +0.03775049
e 0.4936946 Incl. 9.43812 -0.46937296 -0.13986717
P 5.56
From 1110 observations 2016 Feb. 12-2023 June 16, mean residual 0".7.
Nongravitational parameters A1 = +3.42, A2 = +0.3152.
72P/Denning-Fujikawa
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2023 June 15.77421 TT Rudenko
q 0.7810536 (2000.0) P Q
n 0.11026769 Peri. 346.73506 +0.97077106 -0.22432549
a 4.3069570 Node 26.69662 +0.23387754 +0.80432666
e 0.8186530 Incl. 10.94913 +0.05389664 +0.55021514
P 8.94
From 45 observations 2014 June 17-2023 June 20, mean residual 0".5.
77P/Longmore
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2023 Apr. 3.13090 TT Rudenko
q 2.3487625 (2000.0) P Q
n 0.14286818 Peri. 196.73450 -0.85912960 +0.50087589
a 3.6239237 Node 14.76806 -0.40958381 -0.54999953
e 0.3518731 Incl. 24.31896 -0.30681824 -0.66829923
P 6.90
From 2524 observations 1975 Aug. 11-2023 June 29, mean residual 0".8.
Nongravitational parameters A1 = +0.08, A2 = -0.0481.
80P/Peters-Hartley
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2022 Dec. 8.84556 TT Rudenko
q 1.6153371 (2000.0) P Q
n 0.12213479 Peri. 339.24224 -0.46797023 +0.73482755
a 4.0232448 Node 259.79579 -0.72410217 -0.63730221
e 0.5984989 Incl. 29.92334 -0.50663587 +0.23210852
P 8.07
From 104 observations 2014 June 22-2023 June 18, mean residual 0".9.
Nongravitational parameters A1 = +1.12, A2 = -0.0157.
81P/Wild
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2022 Dec. 15.61509 TT Rudenko
q 1.5984337 (2000.0) P Q
n 0.15351324 Peri. 41.62549 -0.99847677 -0.03888011
a 3.4543963 Node 136.09888 +0.02221366 -0.93275670
e 0.5372755 Incl. 3.23635 +0.05050434 -0.35840379
P 6.42
From 2578 observations 2014 Oct. 18-2023 June 28, mean residual 0".7.
Nongravitational parameters A1 = +0.26, A2 = +0.1950.
94P/Russell
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2023 May 21.08300 TT Rudenko
q 2.2270633 (2000.0) P Q
n 0.14991178 Peri. 92.41893 -0.95219882 -0.28800906
a 3.5095024 Node 70.85616 +0.21944253 -0.87678676
e 0.3654191 Incl. 6.18765 +0.21251442 -0.38509189
P 6.57
From 2202 observations 1984 Mar. 4-2023 June 18, mean residual 0".6.
Nongravitational parameters A1 = +0.02, A2 = +0.0014.
96P/Machholz
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2023 Jan. 31.08430 TT Rudenko
q 0.1164285 (2000.0) P Q
n 0.18677905 Peri. 14.74923 -0.20313570 -0.50076115
a 3.0309860 Node 93.95391 +0.79107263 -0.59033212
e 0.9615873 Incl. 57.50299 +0.57700951 +0.63304522
P 5.28
From 259 observations 2022 June 11-2023 June 22, mean residual 0".5.
Nongravitational parameters A1 = -0.24, A2 = +0.0043.
99P/Kowal
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2022 Apr. 11.66899 TT Rudenko
q 4.7056821 (2000.0) P Q
n 0.06539688 Peri. 174.83094 -0.92084246 +0.38830226
a 6.1014259 Node 28.10162 -0.36041544 -0.81267867
e 0.2287570 Incl. 4.33985 -0.14882836 -0.43448215
P 15.1
From 1676 observations 1977 Apr. 25-2023 June 25, mean residual 0".6.
103P/Hartley
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2023 Oct. 12.52132 TT Rudenko
q 1.0641468 (2000.0) P Q
n 0.15216095 Peri. 181.30087 +0.75451851 -0.63879500
a 3.4748328 Node 219.75139 +0.60422909 +0.76565971
e 0.6937560 Incl. 13.61030 +0.25614260 +0.07553912
P 6.48
From 6452 observations 2004 Sept. 20-2023 June 30, mean residual 0".6.
Nongravitational parameters A1 = +0.11, A2 = +0.0242.
116P/Wild
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2022 July 16.83067 TT Rudenko
q 2.1968935 (2000.0) P Q
n 0.15121167 Peri. 173.26176 -0.96918648 +0.24529823
a 3.4893605 Node 20.97925 -0.22883371 -0.86277813
e 0.3704022 Incl. 3.60338 -0.09117396 -0.44208899
P 6.52
From 3003 observations 2014 Oct. 31-2023 June 30, mean residual 0".8.
117P/Helin-Roman-Alu
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2022 July 8.11166 TT Rudenko
q 3.0399013 (2000.0) P Q
n 0.11942838 Peri. 223.01542 +0.19865930 +0.97147680
a 4.0837989 Node 58.83643 -0.85312906 +0.23644396
e 0.2556193 Incl. 8.70378 -0.48239536 -0.01808539
P 8.25
From 4129 observations 2010 Nov. 3-2023 June 29, mean residual 0".7.
Nongravitational parameters A1 = +0.33, A2 = +0.0324.
118P/Shoemaker-Levy
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2022 Nov. 24.34991 TT Rudenko
q 1.8290127 (2000.0) P Q
n 0.16098124 Peri. 314.84288 -0.12757093 -0.98597085
a 3.3467186 Node 142.09724 +0.95223829 -0.15211289
e 0.4534907 Incl. 10.09164 +0.27743090 +0.06872524
P 6.12
From 1813 observations 2015 Sept. 15-2023 June 17, mean residual 0".6.
Nongravitational parameters A1 = -0.21, A2 = -0.0050.
126P/IRAS
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2023 July 5.33652 TT Rudenko
q 1.7105259 (2000.0) P Q
n 0.07370297 Peri. 356.59886 +0.99601579 +0.08509817
a 5.6339463 Node 357.87145 -0.05494587 +0.35013536
e 0.6963894 Incl. 45.87637 -0.07023889 +0.93282556
P 13.4
From 457 observations 1983 July 1-2023 June 30, mean residual 1".0.
Nongravitational parameters A1 = -0.03, A2 = -0.0613.
173P/Mueller
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2021 Dec. 16.38099 TT Rudenko
q 4.2165468 (2000.0) P Q
n 0.07224052 Peri. 29.14785 -0.61675843 -0.73597710
a 5.7097289 Node 100.38065 +0.65598168 -0.67661020
e 0.2615154 Incl. 16.48923 +0.43508284 -0.02315922
P 13.6
From 1273 observations 1992 Dec. 18-2023 June 20, mean residual 0".7.
180P/NEAT
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2023 July 12.21981 TT Rudenko
q 2.5007992 (2000.0) P Q
n 0.12960708 Peri. 94.67245 -0.95726243 -0.01673421
a 3.8670836 Node 84.56845 -0.10655276 -0.90769943
e 0.3533113 Incl. 16.86026 +0.26887757 -0.41928715
P 7.60
From 1161 observations 1955 May 14-2023 June 28, mean residual 0".7.
Nongravitational parameters A1 = +0.76, A2 = +0.0291.
185P/Petriew
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2023 July 12.90224 TT Rudenko
q 0.9302917 (2000.0) P Q
n 0.18076435 Peri. 181.89076 +0.80950616 -0.57118467
a 3.0978534 Node 214.11525 +0.54179256 +0.81588121
e 0.6996980 Incl. 14.01460 +0.22618708 +0.08992173
P 5.45
From 788 observations 2007 Jan. 11-2023 June 24, mean residual 0".8.
Nongravitational parameters A1 = +0.01, A2 = +0.0144.
199P/Shoemaker
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2023 Aug. 7.55823 TT Rudenko
q 2.9103852 (2000.0) P Q
n 0.06906127 Peri. 191.76943 +0.22491092 +0.87861364
a 5.8836434 Node 92.34798 -0.85627953 +0.38453175
e 0.5053430 Incl. 24.93601 -0.46497359 -0.28314911
P 14.3
From 191 observations 2022 Feb. 3-2023 June 25, mean residual 0".6.
Nongravitational parameters A1 = +2.14, A2 = -0.3035.
219P/LINEAR
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2024 Feb. 13.67546 TT Rudenko
q 2.3551828 (2000.0) P Q
n 0.14155098 Peri. 107.58058 +0.91566074 +0.37071526
a 3.6463705 Node 230.95190 -0.40049309 +0.87433768
e 0.3541022 Incl. 11.53944 +0.03421539 +0.31321530
P 6.96
From 914 observations 2002 June 5-2023 June 25, mean residual 0".8.
Nongravitational parameters A1 = +0.50, A2 = -0.1083.
237P/LINEAR
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2023 May 14.67846 TT Rudenko
q 1.9870412 (2000.0) P Q
n 0.14981665 Peri. 25.26147 -0.00072142 +0.97546702
a 3.5109878 Node 245.35891 -0.95368165 -0.06689431
e 0.4340507 Incl. 14.01641 -0.30081687 +0.20973611
P 6.58
From 1179 observations 2002 June 18-2023 June 30, mean residual 0".7.
256P/LINEAR
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2023 Mar. 12.24396 TT Rudenko
q 2.7003093 (2000.0) P Q
n 0.09862298 Peri. 124.19384 -0.80922660 +0.36758366
a 4.6396366 Node 81.33034 -0.56090100 -0.71544697
e 0.4179912 Incl. 27.61916 +0.17476379 -0.59415308
P 9.99
From 271 observations 2003 Jan. 27-2023 June 25, mean residual 0".8.
263P/Gibbs
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2023 Jan. 30.58460 TT Rudenko
q 1.2362992 (2000.0) P Q
n 0.18578719 Peri. 35.04423 -0.76107564 -0.61945200
a 3.0417642 Node 105.50990 +0.54013819 -0.76950306
e 0.5935585 Incl. 11.52172 +0.35918603 -0.15538422
P 5.31
From 751 observations 2006 Nov. 10-2023 June 25, mean residual 0".5.
276P/Vorobjov
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2024 Dec. 12.66774 TT Rudenko
q 3.8982192 (2000.0) P Q
n 0.08018148 Peri. 199.47700 +0.63747934 -0.75890398
a 5.3262310 Node 211.34616 +0.73645616 +0.65090993
e 0.2681093 Incl. 14.81134 +0.22638995 +0.01951935
P 12.3
From 253 observations 2000 Dec. 19-2023 June 29, mean residual 0".4.
287P/Christensen
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2023 July 6.05362 TT Rudenko
q 3.0342278 (2000.0) P Q
n 0.11601399 Peri. 189.11988 +0.84536248 +0.50142557
a 4.1635374 Node 139.04284 -0.47068740 +0.86224986
e 0.2712380 Incl. 16.32169 -0.25261761 +0.07139729
P 8.50
From 288 observations 2006 Aug. 30-2023 June 29, mean residual 0".8.
Nongravitational parameters A1 = -4.35, A2 = +0.1879.
302P/Lemmon-PANSTARRS
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2025 Mar. 8.59342 TT Rudenko
q 3.2891160 (2000.0) P Q
n 0.11159072 Peri. 208.48994 +0.86569968 +0.49251577
a 4.2728469 Node 121.73100 -0.43700474 +0.83072404
e 0.2302285 Incl. 6.03355 -0.24411253 +0.25947212
P 8.83
From 221 observations 2007 Aug. 16-2023 June 22, mean residual 0".6.
364P/PANSTARRS
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2023 May 14.01607 TT Rudenko
q 0.8013034 (2000.0) P Q
n 0.20161989 Peri. 212.00965 -0.21364490 +0.96507519
a 2.8803624 Node 46.15484 -0.84612600 -0.10523046
e 0.7218047 Incl. 12.13498 -0.48828952 -0.23990923
P 4.89
From 1420 observations 2013 Feb. 1-2023 June 21, mean residual 0".7.
Nongravitational parameters A1 = +0.01, A2 = -0.0004.
443P/PANSTARRS-Christensen
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2022 Oct. 10.15541 TT Rudenko
q 2.9561776 (2000.0) P Q
n 0.11756054 Peri. 145.11308 -0.24243582 +0.91525930
a 4.1269416 Node 108.94283 -0.94942154 -0.15560580
e 0.2836880 Incl. 19.88762 -0.19955853 -0.37160093
P 8.38
From 170 observations 2005 July 5-2023 June 28, mean residual 0".5.