Коррекция орбиты некоторых периодических комет от 30 марта ..

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Коррекция орбиты некоторых периодических комет от 30 марта 2026 года, MPEC 2026-F270

Orbital elements:
3I/ATLAS
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2025 Oct. 29.48251 TT Pike
q 1.3565070 (2000.0) P Q
z -3.7890573 Peri. 128.00553 -0.96791023 -0.24580000
+/-0.0000144 Node 322.15348 -0.24888349 +0.90889699
e 6.1398828 Incl. 175.11289 -0.03473894 +0.33688073
From 8036 observations 2025 May 8-2026 Mar. 24, mean residual 0".6.

10P/Tempel
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2026 Aug. 2.13384 TT Pike
q 1.4176106 (2000.0) P Q
n 0.18373645 Peri. 195.48083 +0.68036925 +0.70931002
a 3.0643556 Node 117.79822 -0.64833153 +0.69981026
e 0.5373871 Incl. 12.02720 -0.34170733 +0.08452752
P 5.36
From 4808 observations 2003 Mar. 7-2026 Mar. 30, mean residual 0".6.
Nongravitational parameters A1 = +0.02, A2 = +0.0008.

24P/Schaumasse
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2026 Jan. 8.34225 TT Pike
q 1.1839383 (2000.0) P Q
n 0.12054383 Peri. 58.48347 -0.71166379 -0.67484452
a 4.0585670 Node 78.27120 +0.55777691 -0.71174013
e 0.7082866 Incl. 11.50221 +0.42710604 -0.19496375
P 8.18
From 2154 observations 2017 July 24-2026 Mar. 30, mean residual 0".6.
Nongravitational parameters A1 = +0.12, A2 = -0.0019.

29P/Schwassmann-Wachmann
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2019 Apr. 28.26232 TT Pike
q 5.7968058 (2000.0) P Q
n 0.06610750 Peri. 51.90623 +0.98944508 -0.08117661
a 6.0576227 Node 312.40172 +0.01155433 +0.86992063
e 0.0430560 Incl. 9.35525 +0.14444698 +0.48646528
P 14.9
From 18849 observations 2020 Jan. 1-2026 Mar. 30, mean residual 0".6.
Nongravitational parameters A1 = -1.02, A2 = +0.8793.

40P/Vaisala
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2025 Nov. 12.01677 TT Pike
q 1.8237832 (2000.0) P Q
n 0.08967131 Peri. 52.05745 -0.98723761 +0.02656194
a 4.9434905 Node 128.90061 -0.06929015 -0.95941667
e 0.6310738 Incl. 11.64038 +0.14339029 -0.28073853
P 11.0
From 284 observations 2024 Nov. 29-2026 Mar. 27, mean residual 0".7.

43P/Wolf-Harrington
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2025 Aug. 4.57739 TT Pike
q 2.4427269 (2000.0) P Q
n 0.10939434 Peri. 223.78611 -0.29690381 -0.94372829
a 4.3298497 Node 243.97987 +0.91466716 -0.23723964
e 0.4358403 Incl. 9.33001 +0.27428474 -0.23042192
P 9.01
From 1736 observations 2023 Sept. 11-2026 Mar. 28, mean residual 0".6.
Nongravitational parameters A1 = -1.05, A2 = -0.2734.

49P/Arend-Rigaux
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2025 Apr. 10.59756 TT Pike
q 1.4313718 (2000.0) P Q
n 0.14617701 Peri. 332.92567 -0.05182076 -0.95677158
a 3.5690283 Node 118.79080 +0.96516643 -0.12157357
e 0.5989464 Incl. 19.05974 +0.25645346 +0.26421207
P 6.74
From 4416 observations 2004 June 24-2026 Mar. 18, mean residual 0".6.
Nongravitational parameters A1 = -0.01, A2 = -0.0008.

63P/Wild
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2026 July 6.16677 TT Pike
q 1.9745658 (2000.0) P Q
n 0.07325194 Peri. 168.73564 -0.97281462 -0.23121485
a 5.6570491 Node 357.76500 +0.17769358 -0.70898476
e 0.6509548 Incl. 19.61606 +0.14851501 -0.66624342
P 13.5
From 2341 observations 1960 Apr. 16-2026 Mar. 30, mean residual 0".6.
Nongravitational parameters A1 = +0.15, A2 = -0.1100.

70P/Kojima
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2028 Nov. 20.88185 TT Pike
q 2.0031982 (2000.0) P Q
n 0.13989810 Peri. 1.80640 -0.51549038 -0.85099906
a 3.6750352 Node 119.23604 +0.78473712 -0.51587076
e 0.4549173 Incl. 6.60362 +0.34417629 -0.09837662
P 7.05
From 1965 observations 2000 Nov. 6-2025 July 22, mean residual 0".5.
Nongravitational parameters A1 = +0.02, A2 = -0.0015.

76P/West-Kohoutek-Ikemura
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2026 Apr. 13.64307 TT Pike
q 1.5968126 (2000.0) P Q
n 0.15268385 Peri. 0.02298 +0.10229237 -0.85713512
a 3.4668947 Node 84.10901 +0.91258830 -0.12110461
e 0.5394113 Incl. 30.49828 +0.39587733 +0.50065264
P 6.46
From 751 observations 2007 Jan. 1-2026 Mar. 19, mean residual 0".7.
Nongravitational parameters A1 = +0.01, A2 = -0.0035.

88P/Howell
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2026 Mar. 18.77233 TT Pike
q 1.3577633 (2000.0) P Q
n 0.17980747 Peri. 235.87131 +0.38131935 +0.92223659
a 3.1088343 Node 56.66948 -0.82101490 +0.36958694
e 0.5632564 Incl. 4.38195 -0.42488832 +0.11351282
P 5.48
From 2840 observations 2015 July 7-2026 Mar. 25, mean residual 0".8.
Nongravitational parameters A1 = +0.80, A2 = +0.0093.

94P/Russell
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2023 May 21.35530 TT Pike
q 2.2246177 (2000.0) P Q
n 0.14989784 Peri. 92.37724 -0.95192012 -0.28893411
a 3.5097199 Node 70.84227 +0.22029526 -0.87656268
e 0.3661552 Incl. 6.18726 +0.21288042 -0.38490901
P 6.58
From 2207 observations 1984 Mar. 2-2025 Aug. 16, mean residual 0".6.
Nongravitational parameters A1 = +0.02, A2 = +0.0014.

123P/West-Hartley
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2026 Sept. 22.09145 TT Pike
q 2.1580245 (2000.0) P Q
n 0.12867542 Peri. 103.92899 -0.83970156 -0.50899724
a 3.8857273 Node 45.88009 +0.33766202 -0.76234466
e 0.4446279 Incl. 15.28672 +0.42530653 -0.39969042
P 7.66
From 3528 observations 2010 Sept. 12-2026 Mar. 22, mean residual 0".7.
Nongravitational parameters A1 = -0.41, A2 = +0.0028.

124P/Mrkos
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2026 June 23.58804 TT Pike
q 1.7348982 (2000.0) P Q
n 0.15875361 Peri. 185.10922 -0.99608038 +0.08845189
a 3.3779533 Node 359.95939 -0.05063372 -0.57361341
e 0.4864055 Incl. 31.40197 -0.07252655 -0.81433649
P 6.21
From 1192 observations 2020 Jan. 1-2026 Mar. 25, mean residual 0".4.
Nongravitational parameters A1 = -0.06, A2 = -0.0076.

138P/Shoemaker-Levy
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2026 Mar. 24.31803 TT Pike
q 1.6942955 (2000.0) P Q
n 0.14332857 Peri. 95.75322 +0.69550606 -0.70556253
a 3.6161591 Node 309.21914 +0.57010836 +0.65696312
e 0.5314654 Incl. 10.09841 +0.43731885 +0.26567080
P 6.88
From 133 observations 1991 Nov. 13-2025 Sept. 15, mean residual 0".6.
Nongravitational parameters A1 = +0.08, A2 = -0.0110.

143P/Kowal-Mrkos
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2026 Dec. 27.48892 TT Pike
q 2.9564195 (2000.0) P Q
n 0.09482643 Peri. 304.64402 -0.98972721 +0.11622698
a 4.7626621 Node 242.15921 -0.07943918 -0.93123037
e 0.3792506 Incl. 5.40257 -0.11886742 -0.34540018
P 10.4
From 428 observations 2020 July 28-2026 Mar. 21, mean residual 0".3.

145P/Shoemaker-Levy
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2026 Jan. 31.93180 TT Pike
q 1.8897183 (2000.0) P Q
n 0.11745797 Peri. 10.41842 +0.79825867 -0.59583998
a 4.1293439 Node 26.76679 +0.53759152 +0.63887491
e 0.5423684 Incl. 11.27822 +0.27162188 +0.48663494
P 8.39
From 1304 observations 1991 Sept. 12-2026 Mar. 20, mean residual 0".6.
Nongravitational parameters A1 = +0.18, A2 = -0.0181.

164P/Christensen
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2025 May 27.37884 TT Pike
q 1.6748700 (2000.0) P Q
n 0.14119580 Peri. 325.93173 +0.56252185 -0.77787441
a 3.6524830 Node 88.26788 +0.80720759 +0.44342103
e 0.5414435 Incl. 16.27643 +0.17884373 +0.44529675
P 6.98
From 1476 observations 2010 Oct. 7-2026 Mar. 26, mean residual 1".0.

195P/Hill
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2025 Aug. 6.00112 TT Pike
q 4.4406021 (2000.0) P Q
n 0.06029776 Peri. 250.65399 -0.52714707 -0.66475924
a 6.4407325 Node 243.08973 +0.80912114 -0.58301422
e 0.3105439 Incl. 36.41504 -0.25969011 -0.46710768
P 16.3
From 1162 observations 1993 Feb. 26-2026 Mar. 29, mean residual 0".6.

210P/Christensen
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2025 Nov. 22.72673 TT Pike
q 0.5244210 (2000.0) P Q
n 0.17541884 Peri. 345.94935 +0.17411769 -0.96846829
a 3.1604716 Node 93.79667 +0.91983743 +0.09535898
e 0.8340688 Incl. 10.28726 +0.35154249 +0.23016478
P 5.62
From 920 observations 2008 Dec. 8-2026 Mar. 23, mean residual 0".8.
Nongravitational parameters A1 = +0.05, A2 = +0.0044.

215P/NEAT
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2028 Nov. 23.87162 TT Pike
q 3.6217595 (2000.0) P Q
n 0.10913676 Peri. 262.17464 +0.73898737 +0.65602998
a 4.3366598 Node 56.68068 -0.52285927 +0.70201632
e 0.1648504 Incl. 10.57601 -0.42487157 +0.27712406
P 9.03
From 862 observations 2011 Aug. 31-2026 Mar. 27, mean residual 0".5.
Nongravitational parameters A1 = -0.12, A2 = -0.0065.

217P/LINEAR
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2025 May 24.96354 TT Pike
q 1.2263045 (2000.0) P Q
n 0.12570631 Peri. 247.04365 +0.95777408 -0.22292298
a 3.9466746 Node 125.36818 +0.26648568 +0.92538602
e 0.6892816 Incl. 12.86675 -0.10795460 +0.30653883
P 7.84
From 3685 observations 2001 June 21-2026 Mar. 21, mean residual 0".7.
Nongravitational parameters A1 = +0.18, A2 = +0.0032.

218P/LINEAR
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2026 Mar. 4.30207 TT Pike
q 1.1293890 (2000.0) P Q
n 0.18425324 Peri. 61.39692 -0.55735894 +0.83026012
a 3.0586230 Node 174.72343 -0.77740675 -0.52001371
e 0.6307525 Incl. 2.72637 -0.29153002 -0.20063366
P 5.35
From 91 observations 2025 Nov. 26-2026 Mar. 24, mean residual 0".8.
Nongravitational parameters A1 = -3.20, A2 = +2.7561.

235P/LINEAR
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2025 Dec. 22.67383 TT Pike
q 1.9778908 (2000.0) P Q
n 0.15410833 Peri. 352.19678 -0.97611029 +0.20917687
a 3.4454978 Node 200.17036 -0.18900802 -0.95087592
e 0.4259492 Incl. 9.81316 -0.10716652 -0.22821048
P 6.40
From 528 observations 2024 Nov. 21-2026 Mar. 30, mean residual 0".6.

240P/NEAT
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2025 Dec. 19.95028 TT Pike
q 2.1216494 (2000.0) P Q
n 0.12991541 Peri. 352.07774 +0.37983008 -0.84087142
a 3.8609627 Node 74.91165 +0.86911269 +0.18163420
e 0.4504869 Incl. 23.53674 +0.31681579 +0.50984731
P 7.59
From 2508 observations 2020 Mar. 23-2026 Mar. 28, mean residual 0".5.
Nongravitational parameters A1 = -0.34, A2 = +0.4432.

242P/Spahr
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2024 Dec. 23.54517 TT Pike
q 3.9719294 (2000.0) P Q
n 0.07562022 Peri. 245.05361 +0.41925523 -0.90786670
a 5.5383119 Node 180.18810 +0.89683370 +0.41385718
e 0.2828267 Incl. 32.42828 -0.14111829 -0.06708414
P 13.0
From 1321 observations 2011 July 20-2026 Mar. 29, mean residual 0".7.

248P/Gibbs
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2025 Sept. 14.94508 TT Pike
q 2.1577379 (2000.0) P Q
n 0.06727951 Peri. 209.99909 +0.53444917 -0.84362536
a 5.9870677 Node 207.79129 +0.79579537 +0.52282908
e 0.6396002 Incl. 6.35127 +0.28473464 +0.12225386
P 14.6
From 321 observations 1996 Sept. 14-2026 Mar. 19, mean residual 0".7.

250P/Larson
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2025 May 16.70591 TT Pike
q 2.2723506 (2000.0) P Q
n 0.13434441 Peri. 45.70290 -0.46687436 -0.85704860
a 3.7756318 Node 73.30012 +0.73269640 -0.51288431
e 0.3981536 Incl. 13.15184 +0.49516090 -0.04916691
P 7.34
From 550 observations 1995 Dec. 22-2026 Mar. 24, mean residual 0".6.

261P/Larson
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2025 Dec. 27.41290 TT Pike
q 2.0141975 (2000.0) P Q
n 0.15124305 Peri. 67.36657 +0.99478346 +0.02560988
a 3.4888779 Node 291.05039 -0.06589813 +0.90022396
e 0.4226804 Incl. 6.07342 +0.07786718 +0.43467339
P 6.52
From 1276 observations 2005 July 3-2026 Feb. 13, mean residual 0".8.
Nongravitational parameters A1 = +0.39, A2 = +0.0853.

379P/Spacewatch
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2026 Feb. 22.90837 TT Pike
q 2.2646749 (2000.0) P Q
n 0.15156425 Peri. 31.61519 -0.81865285 +0.57413753
a 3.4839469 Node 183.50962 -0.56151212 -0.80504177
e 0.3499686 Incl. 12.42978 -0.12046433 -0.14924428
P 6.50
From 111 observations 2006 Mar. 26-2026 Mar. 27, mean residual 0".8.

450P/LONEOS
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2027 Feb. 20.87180 TT Pike
q 5.4135611 (2000.0) P Q
n 0.04457669 Peri. 25.65121 -0.85614072 -0.49259552
a 7.8776650 Node 123.95379 +0.43576350 -0.85061327
e 0.3127962 Incl. 10.84832 +0.27772872 -0.18386602
P 22.1
From 890 observations 2003 Oct. 25-2026 Mar. 19, mean residual 0".7.

493P/LONEOS
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2026 Jan. 14.10404 TT Pike
q 3.8229413 (2000.0) P Q
n 0.05128672 Peri. 83.22389 +0.10075160 -0.99488136
a 7.1746284 Node 1.08839 +0.67216934 +0.06231698
e 0.4671583 Incl. 24.10827 +0.73351039 +0.07954670
P 19.2
From 1219 observations 2005 Sept. 23-2026 Mar. 28, mean residual 0".6.

509P/Catalina
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2026 Mar. 19.81745 TT Pike
q 3.6928839 (2000.0) P Q
n 0.05278090 Peri. 180.09958 -0.09249749 -0.98450331
a 7.0385764 Node 275.20884 +0.91365214 -0.02443552
e 0.4753365 Incl. 8.60409 +0.39583328 -0.17365524
P 18.7
From 582 observations 2006 Oct. 19-2026 Mar. 29, mean residual 0".7.