Коррекция орбиты некоторых периодических комет от 23 июля ..

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Коррекция орбиты некоторых периодических комет от 23 июля 2024 года, MPEC 2024-O39

Orbital elements:
2P/Encke
Epoch 2024 Oct. 17.0 TT = JDT 2460600.5
T 2023 Oct. 22.53424 TT Rudenko
q 0.3394133 (2000.0) P Q
n 0.29830639 Peri. 187.28277 -0.94611113 -0.31217264
a 2.2183378 Node 334.01457 +0.30615285 -0.77548152
e 0.8469966 Incl. 11.33982 +0.10556594 -0.54879564
P 3.30
From 3556 observations 2009 Aug. 22-2024 July 15, mean residual 0".8.
Nongravitational parameters A1 = +0.01, A2 = -0.0001.

12P/Pons-Brooks
Epoch 2024 Oct. 17.0 TT = JDT 2460600.5
T 2024 Apr. 21.12515 TT Rudenko
q 0.7808598 (2000.0) P Q
n 0.01380403 Peri. 198.99323 +0.14510203 -0.32930559
a 17.2107060 Node 255.85499 +0.98566963 +0.13010202
e 0.9546294 Incl. 74.19214 +0.08602782 -0.93521724
P 71.4
From 1820 observations 2024 Jan. 1-July 22, mean residual 0".6.

13P/Olbers
Epoch 2024 Oct. 17.0 TT = JDT 2460600.5
T 2024 June 30.04948 TT Rudenko
q 1.1754495 (2000.0) P Q
n 0.01425663 Peri. 64.41654 -0.60853056 -0.37163350
a 16.8445035 Node 85.84708 +0.18556273 -0.92570059
e 0.9302176 Incl. 44.66600 +0.77152902 -0.07047669
P 69.1
From 1591 observations 2023 Oct. 8-2024 July 22, mean residual 0".5.
Nongravitational parameters A1 = +0.71, A2 = -0.6204.

37P/Forbes
Epoch 2024 Oct. 17.0 TT = JDT 2460600.5
T 2024 Oct. 11.24924 TT Rudenko
q 1.6178247 (2000.0) P Q
n 0.15296013 Peri. 330.06619 +0.25665778 +0.96012592
a 3.4627187 Node 314.54927 -0.85301397 +0.17110795
e 0.5327877 Incl. 8.94751 -0.45441604 +0.22108885
P 6.44
From 1580 observations 2011 Feb. 8-2024 July 22, mean residual 0".6.
Nongravitational parameters A1 = +0.72, A2 = -0.0529.

43P/Wolf-Harrington
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2025 Aug. 5.59696 TT Rudenko
q 2.4404335 (2000.0) P Q
n 0.10969267 Peri. 224.03748 -0.30151315 -0.94225217
a 4.3219955 Node 244.00879 +0.91349140 -0.24167267
e 0.4353457 Incl. 9.33338 +0.27317261 -0.23185162
P 8.99
From 584 observations 2016 Dec. 1-2023 Dec. 29, mean residual 0".8.
Nongravitational parameters A1 = +0.15, A2 = +0.5176.

62P/Tsuchinshan
Epoch 2024 Oct. 17.0 TT = JDT 2460600.5
T 2023 Dec. 25.14095 TT Rudenko
q 1.2650150 (2000.0) P Q
n 0.15930311 Peri. 47.31525 -0.43574243 -0.89677763
a 3.3701809 Node 68.66630 +0.79976878 -0.42497817
e 0.6246448 Incl. 4.73749 +0.41291455 -0.12322111
P 6.19
From 2006 observations 2023 Aug. 29-2024 June 1, mean residual 0".5.
Nongravitational parameters A1 = +0.58, A2 = +0.4734.

65P/Gunn
Epoch 2024 Oct. 17.0 TT = JDT 2460600.5
T 2025 June 16.66088 TT Rudenko
q 2.9260364 (2000.0) P Q
n 0.12838270 Peri. 213.71599 +0.09292100 +0.98567212
a 3.8916315 Node 61.97662 -0.87468585 +0.14835733
e 0.2481209 Incl. 9.17592 -0.47569985 -0.08025315
P 7.68
From 2944 observations 2013 Jan. 1-2024 July 17, mean residual 0".6.
Nongravitational parameters A1 = -0.12, A2 = -0.0214.

89P/Russell
Epoch 2024 Oct. 17.0 TT = JDT 2460600.5
T 2024 Mar. 26.60108 TT Rudenko
q 2.2218880 (2000.0) P Q
n 0.13567879 Peri. 250.40305 +0.35674918 +0.92392803
a 3.7508359 Node 41.34412 -0.75945885 +0.37294978
e 0.4076286 Incl. 12.07214 -0.54401496 +0.08523764
P 7.26
From 365 observations 1980 Sept. 28-2024 July 19, mean residual 0".7.
Nongravitational parameters A1 = +0.85, A2 = -0.0347.

125P/Spacewatch
Epoch 2024 Oct. 17.0 TT = JDT 2460600.5
T 2024 Mar. 7.27360 TT Rudenko
q 1.5266289 (2000.0) P Q
n 0.17810668 Peri. 87.12998 -0.48895139 +0.86878803
a 3.1285943 Node 153.14852 -0.85328563 -0.45770625
e 0.5120400 Incl. 9.98530 -0.18119097 -0.18897710
P 5.53
From 825 observations 2012 Dec. 8-2024 July 20, mean residual 0".6.
Nongravitational parameters A1 = +0.00, A2 = +0.0099.

130P/McNaught-Hughes
Epoch 2024 Oct. 17.0 TT = JDT 2460600.5
T 2024 Apr. 14.92691 TT Rudenko
q 1.8231340 (2000.0) P Q
n 0.15847992 Peri. 246.14866 +0.71848100 +0.68841118
a 3.3818413 Node 70.17852 -0.59353612 +0.68130436
e 0.4609049 Incl. 6.06357 -0.36262918 +0.24882609
P 6.22
From 1289 observations 2004 Apr. 20-2024 July 17, mean residual 0".7.
Nongravitational parameters A1 = +0.04, A2 = +0.0008.

146P/Shoemaker-LINEAR
Epoch 2024 Oct. 17.0 TT = JDT 2460600.5
T 2024 Aug. 5.44756 TT Rudenko
q 1.4195456 (2000.0) P Q
n 0.12195124 Peri. 317.08181 +0.93948853 -0.13428326
a 4.0272806 Node 53.37523 +0.30283278 +0.75564863
e 0.6475176 Incl. 23.12263 -0.16016744 +0.64106408
P 8.08
From 203 observations 2016 Apr. 19-2024 July 16, mean residual 0".6.
Nongravitational parameters A1 = -0.44, A2 = -0.0304.

154P/Brewington
Epoch 2024 Oct. 17.0 TT = JDT 2460600.5
T 2024 June 13.25719 TT Rudenko
q 1.5528321 (2000.0) P Q
n 0.09376373 Peri. 47.94573 +0.84740190 -0.52351772
a 4.7985807 Node 343.00618 +0.35179023 +0.67849836
e 0.6763976 Incl. 17.63418 +0.39768538 +0.51533404
P 10.5
From 2900 observations 2003 Feb. 1-2024 July 20, mean residual 0".6.
Nongravitational parameters A1 = +3.83, A2 = -0.0258.

190P/Mueller
Epoch 2024 Oct. 17.0 TT = JDT 2460600.5
T 2024 Dec. 24.12663 TT Rudenko
q 2.0195228 (2000.0) P Q
n 0.11341997 Peri. 50.51891 +0.89839980 -0.43889660
a 4.2267806 Node 335.50248 +0.39039127 +0.81449765
e 0.5222078 Incl. 2.17468 +0.20117769 +0.37942502
P 8.69
From 358 observations 1998 Sept. 14-2024 July 18, mean residual 0".7.

192P/Shoemaker-Levy
Epoch 2024 Oct. 17.0 TT = JDT 2460600.5
T 2024 May 24.55030 TT Rudenko
q 1.4643940 (2000.0) P Q
n 0.05995318 Peri. 313.08655 +0.94473470 -0.03335103
a 6.4653876 Node 51.61128 +0.23374789 +0.76604926
e 0.7735025 Incl. 24.58775 -0.22986577 +0.64191607
P 16.4
From 105 observations 2007 Oct. 12-2024 July 21, mean residual 0".7.

227P/Catalina-LINEAR
Epoch 2024 Oct. 17.0 TT = JDT 2460600.5
T 2024 Mar. 8.26753 TT Rudenko
q 1.6236408 (2000.0) P Q
n 0.15469040 Peri. 105.57586 -0.78718293 -0.61172996
a 3.4368492 Node 36.80929 +0.50385025 -0.71111857
e 0.5275787 Incl. 7.50829 +0.35563741 -0.34654991
P 6.37
From 1089 observations 2017 Jan. 22-2024 June 27, mean residual 0".6.

236P/LINEAR
Epoch 2024 Oct. 17.0 TT = JDT 2460600.5
T 2025 Feb. 3.79634 TT Rudenko
q 1.8281230 (2000.0) P Q
n 0.13710285 Peri. 119.41080 +0.96412872 -0.06871690
a 3.7248180 Node 245.56932 -0.00455396 +0.96148402
e 0.5092047 Incl. 16.35571 +0.26539605 +0.26613241
P 7.19
From 875 observations 2003 Sept. 27-2024 July 12, mean residual 0".7.

240P/NEAT
Epoch 2024 Oct. 17.0 TT = JDT 2460600.5
T 2025 Dec. 19.92760 TT Rudenko
q 2.1222135 (2000.0) P Q
n 0.12991003 Peri. 352.03981 +0.38031090 -0.84064747
a 3.8610692 Node 74.91633 +0.86902118 +0.18214348
e 0.4503560 Incl. 23.53713 +0.31648982 +0.51003489
P 7.59
From 2842 observations 2002 Oct. 5-2024 June 30, mean residual 1".0.
Nongravitational parameters A1 = +1.15, A2 = +0.0678.

251P/LINEAR
Epoch 2024 Oct. 17.0 TT = JDT 2460600.5
T 2024 Feb. 13.21261 TT Rudenko
q 1.7412226 (2000.0) P Q
n 0.14970110 Peri. 31.20718 -0.36001990 +0.89837048
a 3.5127943 Node 219.33969 -0.91671187 -0.39074002
e 0.5043198 Incl. 23.38703 -0.17327729 +0.20063081
P 6.58
From 88 observations 2017 Apr. 2-2024 July 19, mean residual 0".5.
Nongravitational parameters A1 = -0.05, A2 = -0.0787.

253P/PANSTARRS
Epoch 2024 Oct. 17.0 TT = JDT 2460600.5
T 2024 Oct. 20.98273 TT Rudenko
q 2.0267883 (2000.0) P Q
n 0.15298494 Peri. 230.81710 +0.95117976 -0.30502093
a 3.4623444 Node 146.86503 +0.30302967 +0.89399005
e 0.4146197 Incl. 4.94412 +0.05856689 +0.32824384
P 6.44
From 372 observations 1998 Sept. 14-2024 July 19, mean residual 0".6.
Nongravitational parameters A1 = -0.17, A2 = -0.0064.

289P/Blanpain
Epoch 2024 Oct. 17.0 TT = JDT 2460600.5
T 2025 Apr. 14.32095 TT Rudenko
q 0.9544191 (2000.0) P Q
n 0.18558684 Peri. 9.87362 +0.19567369 -0.97596880
a 3.0439529 Node 68.89181 +0.89258923 +0.13674046
e 0.6864541 Incl. 5.90025 +0.40619733 +0.16966718
P 5.31
From 376 observations 2013 July 4-2024 July 15, mean residual 0".7.

299P/Catalina-PANSTARRS
Epoch 2024 Oct. 17.0 TT = JDT 2460600.5
T 2024 Apr. 30.21674 TT Rudenko
q 3.1562772 (2000.0) P Q
n 0.10717632 Peri. 323.66251 -0.56023662 +0.80817436
a 4.3893832 Node 271.58057 -0.71070739 -0.58161305
e 0.2809292 Incl. 10.46869 -0.42547614 -0.09263076
P 9.20
From 739 observations 2005 Mar. 11-2024 July 21, mean residual 0".7.

302P/Lemmon-PANSTARRS
Epoch 2024 Oct. 17.0 TT = JDT 2460600.5
T 2025 Mar. 9.40287 TT Rudenko
q 3.2886363 (2000.0) P Q
n 0.11174192 Peri. 208.62867 +0.86674137 +0.49067269
a 4.2689915 Node 121.71403 -0.43522284 +0.83165533
e 0.2296456 Incl. 6.03526 -0.24359903 +0.25998023
P 8.82
From 294 observations 2007 Aug. 16-2024 July 18, mean residual 0".6.

328P/LONEOS-Tucker
Epoch 2024 Oct. 17.0 TT = JDT 2460600.5
T 2024 July 27.97396 TT Rudenko
q 1.8733995 (2000.0) P Q
n 0.11491802 Peri. 30.67267 +0.96953013 -0.22546433
a 4.1899672 Node 341.60534 +0.11254574 +0.75729564
e 0.5528845 Incl. 17.67268 +0.21758856 +0.61291855
P 8.58
From 445 observations 1998 Aug. 27-2024 July 22, mean residual 0".9.
Nongravitational parameters A1 = -0.96, A2 = -0.0091.

468P/Siding Spring
Epoch 2024 Oct. 17.0 TT = JDT 2460600.5
T 2023 Nov. 21.24107 TT Rudenko
q 3.9501872 (2000.0) P Q
n 0.05185871 Peri. 322.58677 +0.76630317 +0.64036123
a 7.1217746 Node 356.12372 -0.21706875 +0.18169131
e 0.4453367 Incl. 50.44778 -0.60469877 +0.74627459
P 19.0
From 161 observations 2004 Nov. 3-2024 July 19, mean residual 0".6.

475P/Spacewatch-LINEAR
Epoch 2024 Oct. 17.0 TT = JDT 2460600.5
T 2024 June 1.56865 TT Rudenko
q 4.0774565 (2000.0) P Q
n 0.04984623 Peri. 40.39157 -0.97966915 +0.14819716
a 7.3121966 Node 147.37125 -0.17256945 -0.96624608
e 0.4423760 Incl. 14.52440 +0.10231392 -0.21072756
P 19.8
From 157 observations 2004 Feb. 11-2024 June 20, mean residual 0".7.