Коррекция орбиты некоторых периодических комет от 20 июля ..

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Коррекция орбиты некоторых периодических комет от 20 июля 2023 года, MPEC 2023-O39

Orbital elements:
2P/Encke
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2023 Oct. 22.52867 TT Rudenko
q 0.3396003 (2000.0) P Q
n 0.29823140 Peri. 187.28603 -0.94616123 -0.31203199
a 2.2187096 Node 334.02020 +0.30601953 -0.77555695
e 0.8469379 Incl. 11.33670 +0.10550341 -0.54876904
P 3.30
From 3159 observations 2009 Aug. 22-2023 July 18, mean residual 0".8.
Nongravitational parameters A1 = +0.00, A2 = +0.0000.

12P/Pons-Brooks
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2024 Apr. 21.13460 TT Rudenko
q 0.7808912 (2000.0) P Q
n 0.01383476 Peri. 198.98714 +0.14512402 -0.32930404
a 17.1852185 Node 255.85545 +0.98565750 +0.13020613
e 0.9545603 Incl. 74.19111 +0.08612964 -0.93520330
P 71.2
From 859 observations 2020 June 10-2023 July 19, mean residual 0".5.

32P/Comas Sola
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2024 Apr. 20.56618 TT Rudenko
q 2.0243699 (2000.0) P Q
n 0.10124720 Peri. 54.66847 -0.31889636 -0.93734790
a 4.5591165 Node 54.52929 +0.80406210 -0.34592718
e 0.5559732 Incl. 9.91990 +0.50178606 -0.04139193
P 9.73
From 3239 observations 2004 July 20-2023 July 6, mean residual 0".7.
Nongravitational parameters A1 = -0.51, A2 = -0.0912.

49P/Arend-Rigaux
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2025 Apr. 10.71280 TT Rudenko
q 1.4321264 (2000.0) P Q
n 0.14616343 Peri. 332.92489 -0.05181657 -0.95678936
a 3.5692494 Node 118.79182 +0.96516011 -0.12156218
e 0.5987598 Incl. 19.05587 +0.25647807 +0.26415289
P 6.74
From 3431 observations 2004 June 24-2023 July 16, mean residual 0".6.
Nongravitational parameters A1 = -0.04, A2 = -0.0003.

71P/Clark
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2023 Jan. 22.83607 TT Rudenko
q 1.5890999 (2000.0) P Q
n 0.17719512 Peri. 209.09799 -0.03206550 +0.98947079
a 3.1393149 Node 59.38926 -0.88236456 +0.03830331
e 0.4938068 Incl. 9.43847 -0.46947266 -0.13957226
P 5.56
From 1164 observations 2016 Feb. 12-2023 July 16, mean residual 0".9.
Nongravitational parameters A1 = +3.01, A2 = -0.4691.

77P/Longmore
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2023 Apr. 3.06198 TT Rudenko
q 2.3486933 (2000.0) P Q
n 0.14291041 Peri. 196.71402 -0.85931365 +0.50056129
a 3.6232096 Node 14.76745 -0.40938034 -0.55015586
e 0.3517645 Incl. 24.31855 -0.30657427 -0.66840625
P 6.90
From 2571 observations 1975 Aug. 11-2023 July 17, mean residual 0".8.
Nongravitational parameters A1 = +0.08, A2 = -0.0485.

80P/Peters-Hartley
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2022 Dec. 8.84126 TT Rudenko
q 1.6155390 (2000.0) P Q
n 0.12214008 Peri. 339.25182 -0.46787966 +0.73489147
a 4.0231287 Node 259.79373 -0.72419402 -0.63720350
e 0.5984372 Incl. 29.92292 -0.50658824 +0.23217712
P 8.07
From 109 observations 2014 June 22-2023 July 6, mean residual 0".9.
Nongravitational parameters A1 = +1.29, A2 = +0.1378.

81P/Wild
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2022 Dec. 15.58852 TT Rudenko
q 1.5982338 (2000.0) P Q
n 0.15356440 Peri. 41.61069 -0.99846472 -0.03918553
a 3.4536291 Node 136.09616 +0.02249789 -0.93274960
e 0.5372306 Incl. 3.23644 +0.05061670 -0.35838900
P 6.42
From 2658 observations 2014 Oct. 18-2023 July 17, mean residual 0".7.
Nongravitational parameters A1 = +0.26, A2 = +0.1945.

94P/Russell
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2023 May 21.05431 TT Rudenko
q 2.2270343 (2000.0) P Q
n 0.14986467 Peri. 92.41212 -0.95214819 -0.28817672
a 3.5102378 Node 70.85291 +0.21959592 -0.87674561
e 0.3655603 Incl. 6.18772 +0.21258284 -0.38506014
P 6.58
From 2208 observations 1984 Mar. 4-2023 July 6, mean residual 0".6.
Nongravitational parameters A1 = +0.02, A2 = +0.0014.

99P/Kowal
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2022 Apr. 10.90486 TT Rudenko
q 4.7049502 (2000.0) P Q
n 0.06543555 Peri. 174.75166 -0.92139033 +0.38700074
a 6.0990220 Node 28.09993 -0.35926557 -0.81318837
e 0.2285730 Incl. 4.33969 -0.14821645 -0.43468966
P 15.1
From 1697 observations 1977 Apr. 25-2023 July 17, mean residual 0".6.

103P/Hartley
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2023 Oct. 12.51342 TT Rudenko
q 1.0640930 (2000.0) P Q
n 0.15210736 Peri. 181.30162 +0.75452537 -0.63878747
a 3.4756490 Node 219.75007 +0.60422307 +0.76566600
e 0.6938434 Incl. 13.61046 +0.25613658 +0.07553896
P 6.48
From 6566 observations 2004 Sept. 20-2023 July 20, mean residual 0".6.
Nongravitational parameters A1 = +0.12, A2 = +0.0242.

116P/Wild
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2022 July 16.73725 TT Rudenko
q 2.1966269 (2000.0) P Q
n 0.15127157 Peri. 173.23487 -0.96931282 +0.24479880
a 3.4884394 Node 20.97661 -0.22838779 -0.86289596
e 0.3703124 Incl. 3.60336 -0.09094876 -0.44213584
P 6.52
From 3017 observations 2014 Oct. 31-2023 July 15, mean residual 0".8.

117P/Helin-Roman-Alu
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2022 July 8.95463 TT Rudenko
q 3.0414844 (2000.0) P Q
n 0.11925406 Peri. 223.20637 +0.20166261 +0.97085907
a 4.0877776 Node 58.82277 -0.85237702 +0.23907713
e 0.2559565 Incl. 8.70440 -0.48247860 -0.01657664
P 8.26
From 4172 observations 2010 Nov. 3-2023 July 18, mean residual 0".7.
Nongravitational parameters A1 = +0.40, A2 = +0.0431.

126P/IRAS
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2023 July 5.32631 TT Rudenko
q 1.7105067 (2000.0) P Q
n 0.07364812 Peri. 356.59516 +0.99600814 +0.08518210
a 5.6367434 Node 357.86994 -0.05499532 +0.35017646
e 0.6965434 Incl. 45.87350 -0.07030856 +0.93280247
P 13.4
From 249 observations 2009 May 27-2023 July 20, mean residual 0".8.
Nongravitational parameters A1 = -0.74, A2 = -0.8948.

170P/Christensen
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2023 Apr. 18.93199 TT Rudenko
q 2.9233113 (2000.0) P Q
n 0.11398367 Peri. 225.31498 +0.98323521 -0.14832484
a 4.2128335 Node 142.83283 +0.17160777 +0.94934171
e 0.3060938 Incl. 10.11073 -0.06163849 +0.27703800
P 8.65
From 226 observations 2021 June 30-2023 July 16, mean residual 0".5.

185P/Petriew
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2023 July 12.89703 TT Rudenko
q 0.9303001 (2000.0) P Q
n 0.18072782 Peri. 181.88631 +0.80956143 -0.57110718
a 3.0982708 Node 214.11418 +0.54171540 +0.81593309
e 0.6997357 Incl. 14.01462 +0.22617407 +0.08994324
P 5.45
From 796 observations 2007 Jan. 11-2023 July 16, mean residual 0".8.
Nongravitational parameters A1 = +0.01, A2 = +0.0143.

199P/Shoemaker
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2023 Aug. 7.56764 TT Rudenko
q 2.9104080 (2000.0) P Q
n 0.06911454 Peri. 191.77058 +0.22492013 +0.87859509
a 5.8806195 Node 92.34767 -0.85627031 +0.38455713
e 0.5050848 Incl. 24.93814 -0.46498612 -0.28317217
P 14.3
From 198 observations 2022 Feb. 3-2023 July 17, mean residual 0".6.
Nongravitational parameters A1 = +2.35, A2 = -0.1959.

205P/Giacobini
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2022 Jan. 13.56029 TT Rudenko
q 1.5309376 (2000.0) P Q
n 0.14783857 Peri. 154.18425 +0.89727841 +0.44146136
a 3.5422364 Node 179.60452 -0.43679008 +0.88836790
e 0.5678048 Incl. 15.30607 -0.06407708 +0.12615205
P 6.67
From 1945 observations 2008 Sept. 10-2021 Nov. 14, mean residual 1".0.
Nongravitational parameters A1 = +0.66, A2 = -0.0376.

219P/LINEAR
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2024 Feb. 13.77987 TT Rudenko
q 2.3549007 (2000.0) P Q
n 0.14160915 Peri. 107.61086 +0.91586857 +0.37019654
a 3.6453718 Node 230.95407 -0.40000148 +0.87456288
e 0.3540026 Incl. 11.53997 +0.03440317 +0.31320007
P 6.96
From 959 observations 2002 June 5-2023 July 17, mean residual 0".8.
Nongravitational parameters A1 = +0.51, A2 = -0.1094.

237P/LINEAR
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2023 May 14.69008 TT Rudenko
q 1.9870796 (2000.0) P Q
n 0.14986542 Peri. 25.26627 -0.00062511 +0.97546560
a 3.5102262 Node 245.35978 -0.95368798 -0.06680233
e 0.4339169 Incl. 14.01674 -0.30079702 +0.20977203
P 6.58
From 1396 observations 2002 June 18-2023 July 18, mean residual 0".7.

246P/NEAT
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2021 Mar. 1.77743 TT Rudenko
q 2.8741860 (2000.0) P Q
n 0.12090293 Peri. 179.48780 -0.23756915 +0.93225921
a 4.0505267 Node 76.74851 -0.89220898 -0.09835054
e 0.2904167 Incl. 16.27967 -0.38408859 -0.34816654
P 8.15
From 4900 observations 2003 Mar. 7-2023 July 17, mean residual 0".6.
Nongravitational parameters A1 = +0.98, A2 = +0.4423.

256P/LINEAR
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2023 Mar. 12.16910 TT Rudenko
q 2.7002124 (2000.0) P Q
n 0.09864745 Peri. 124.17728 -0.80934182 +0.36729116
a 4.6388693 Node 81.32724 -0.56066767 -0.71561802
e 0.4179158 Incl. 27.62144 +0.17497879 -0.59412798
P 9.99
From 275 observations 2003 Jan. 27-2023 July 8, mean residual 0".8.

263P/Gibbs
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2023 Jan. 30.58415 TT Rudenko
q 1.2361753 (2000.0) P Q
n 0.18579694 Peri. 35.04320 -0.76099908 -0.61954206
a 3.0416578 Node 105.50410 +0.54022106 -0.76943808
e 0.5935850 Incl. 11.52217 +0.35922361 -0.15534693
P 5.30
From 758 observations 2006 Nov. 10-2023 July 8, mean residual 0".5.

287P/Christensen
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2023 July 6.29523 TT Rudenko
q 3.0341867 (2000.0) P Q
n 0.11596642 Peri. 189.17199 +0.84581075 +0.50067229
a 4.1646760 Node 139.04197 -0.46991520 +0.86266717
e 0.2714471 Incl. 16.32060 -0.25255472 +0.07164225
P 8.50
From 294 observations 2006 Aug. 30-2023 July 12, mean residual 0".8.
Nongravitational parameters A1 = -4.35, A2 = +0.1879.

299P/Catalina-PANSTARRS
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2024 Apr. 30.56635 TT Rudenko
q 3.1561465 (2000.0) P Q
n 0.10718857 Peri. 323.72360 -0.55924382 +0.80886757
a 4.3890487 Node 271.58987 -0.71141657 -0.58072611
e 0.2809042 Incl. 10.46721 -0.42559700 -0.09214354
P 9.20
From 379 observations 2005 Mar. 11-2023 July 18, mean residual 0".7.

309P/LINEAR
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2024 Mar. 29.04032 TT Rudenko
q 1.6696025 (2000.0) P Q
n 0.10770932 Peri. 49.93373 +0.50472658 -0.86173789
a 4.3748907 Node 10.14427 +0.67577778 +0.35722744
e 0.6183670 Incl. 17.02373 +0.53719222 +0.36027262
P 9.15
From 388 observations 2005 Aug. 31-2023 July 16, mean residual 0".6.

310P/Hill
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2023 Oct. 23.71967 TT Rudenko
q 2.4166815 (2000.0) P Q
n 0.11497712 Peri. 31.62292 +0.76202772 -0.64658635
a 4.1885314 Node 8.92135 +0.53662706 +0.60013264
e 0.4230241 Incl. 13.12386 +0.36241573 +0.47092135
P 8.57
From 284 observations 2006 Aug. 29-2023 July 17, mean residual 0".6.

326P/Hill
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2023 Dec. 30.44193 TT Rudenko
q 2.7696702 (2000.0) P Q
n 0.12025046 Peri. 278.64149 +0.94771125 -0.31628852
a 4.0651653 Node 99.80544 +0.30712706 +0.86778422
e 0.3186820 Incl. 2.47106 +0.08669693 +0.38329118
P 8.20
From 196 observations 1990 Sept. 24-2023 July 15, mean residual 0".8.

364P/PANSTARRS
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2023 May 14.02138 TT Rudenko
q 0.8013507 (2000.0) P Q
n 0.20168583 Peri. 212.02794 -0.21346424 +0.96511292
a 2.8797345 Node 46.14753 -0.84612169 -0.10505258
e 0.7217276 Incl. 12.13765 -0.48837599 -0.23983536
P 4.89
From 1428 observations 2013 Feb. 1-2023 July 18, mean residual 0".7.
Nongravitational parameters A1 = +0.01, A2 = -0.0004.

464P/PANSTARRS
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2023 Feb. 28.05000 TT Rudenko
q 3.3724247 (2000.0) P Q
n 0.09710825 Peri. 267.68212 -0.74140938 +0.60775855
a 4.6877593 Node 309.58681 -0.36759637 -0.72252478
e 0.2805892 Incl. 21.66428 -0.56141343 -0.32952615
P 10.1
From 140 observations 2012 Mar. 21-2023 July 17, mean residual 0".4.

465P/Hill
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2023 May 9.96188 TT Rudenko
q 2.3299220 (2000.0) P Q
n 0.06656371 Peri. 141.26150 +0.96130503 +0.06075024
a 6.0299126 Node 218.01560 -0.07485512 +0.99628611
e 0.6136060 Incl. 25.86780 +0.26512139 +0.06101963
P 14.8
From 702 observations 2008 June 12-2023 July 16, mean residual 0".7.