Коррекция орбиты некоторых периодических комет от 17 марта ..

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Коррекция орбиты некоторых периодических комет от 17 марта 2026 года, MPEC 2026-F34

Orbital elements:
3I/ATLAS
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2025 Oct. 29.48251 TT Pike
q 1.3565069 (2000.0) P Q
z -3.7890560 Peri. 128.00555 -0.96791024 -0.24579997
+/-0.0000147 Node 322.15350 -0.24888346 +0.90889700
e 6.1398804 Incl. 175.11289 -0.03473894 +0.33688071
From 7994 observations 2025 May 8-2026 Mar. 16, mean residual 0".6.

10P/Tempel
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2026 Aug. 2.13377 TT Pike
q 1.4176106 (2000.0) P Q
n 0.18373646 Peri. 195.48083 +0.68036919 +0.70931009
a 3.0643556 Node 117.79822 -0.64833159 +0.69981019
e 0.5373871 Incl. 12.02720 -0.34170735 +0.08452750
P 5.36
From 4746 observations 2003 Mar. 7-2026 Mar. 16, 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. 8.34227 TT Pike
q 1.1839390 (2000.0) P Q
n 0.12054333 Peri. 58.48337 -0.71166421 -0.67484391
a 4.0585784 Node 78.27134 +0.55777636 -0.71174079
e 0.7082873 Incl. 11.50223 +0.42710605 -0.19496345
P 8.18
From 1935 observations 2017 July 24-2026 Mar. 17, mean residual 0".5.
Nongravitational parameters A1 = +0.10, A2 = -0.0017.

29P/Schwassmann-Wachmann
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2034 Mar. 25.94287 TT Pike
q 5.7968140 (2000.0) P Q
n 0.06610743 Peri. 51.90638 +0.98944486 -0.08117931
a 6.0576268 Node 312.40174 +0.01155674 +0.86992059
e 0.0430553 Incl. 9.35525 +0.14444826 +0.48646489
P 14.9
From 18545 observations 2020 Jan. 1-2026 Mar. 17, mean residual 0".6.
Nongravitational parameters A1 = -1.23, A2 = +0.9027.

40P/Vaisala
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2036 Nov. 8.55567 TT Pike
q 1.8237841 (2000.0) P Q
n 0.08967406 Peri. 52.05765 -0.98723751 +0.02656468
a 4.9433893 Node 128.90057 -0.06929287 -0.95941647
e 0.6310661 Incl. 11.64039 +0.14338968 -0.28073894
P 11.0
From 265 observations 2024 Nov. 29-2026 Mar. 15, mean residual 0".7.

43P/Wolf-Harrington
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2034 Aug. 8.40414 TT Pike
q 2.4427263 (2000.0) P Q
n 0.10939500 Peri. 223.78612 -0.29690391 -0.94372826
a 4.3298321 Node 243.97988 +0.91466714 -0.23723973
e 0.4358381 Incl. 9.33001 +0.27428470 -0.23042196
P 9.01
From 1655 observations 2023 Sept. 11-2026 Mar. 17, mean residual 0".6.
Nongravitational parameters A1 = -1.04, A2 = -0.2941.

49P/Arend-Rigaux
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2032 Jan. 7.36508 TT Pike
q 1.4313718 (2000.0) P Q
n 0.14617701 Peri. 332.92567 -0.05182080 -0.95677158
a 3.5690283 Node 118.79080 +0.96516642 -0.12157361
e 0.5989464 Incl. 19.05974 +0.25645349 +0.26421204
P 6.74
From 4407 observations 2004 June 24-2026 Mar. 16, mean residual 0".6.
Nongravitational parameters A1 = -0.02, A2 = -0.0008.

63P/Wild
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2026 July 6.16653 TT Pike
q 1.9745655 (2000.0) P Q
n 0.07325195 Peri. 168.73558 -0.97281443 -0.23121566
a 5.6570489 Node 357.76501 +0.17769416 -0.70898469
e 0.6509549 Incl. 19.61605 +0.14851557 -0.66624322
P 13.5
From 2277 observations 1960 Apr. 16-2026 Mar. 14, mean residual 0".6.
Nongravitational parameters A1 = +0.17, A2 = -0.1100.

88P/Howell
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2026 Mar. 18.77266 TT Pike
q 1.3577638 (2000.0) P Q
n 0.17980728 Peri. 235.87132 +0.38131950 +0.92223653
a 3.1088364 Node 56.66948 -0.82101483 +0.36958708
e 0.5632566 Incl. 4.38195 -0.42488831 +0.11351289
P 5.48
From 2828 observations 2015 July 7-2026 Mar. 16, mean residual 0".8.
Nongravitational parameters A1 = +0.79, A2 = +0.0094.

123P/West-Hartley
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2026 Sept. 22.09199 TT Pike
q 2.1580249 (2000.0) P Q
n 0.12867540 Peri. 103.92907 -0.83970227 -0.50899608
a 3.8857276 Node 45.88009 +0.33766097 -0.76234512
e 0.4446278 Incl. 15.28672 +0.42530597 -0.39969101
P 7.66
From 3515 observations 2010 Sept. 12-2026 Mar. 12, mean residual 0".7.
Nongravitational parameters A1 = -0.44, A2 = +0.0037.

124P/Mrkos
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2026 June 23.58798 TT Pike
q 1.7348981 (2000.0) P Q
n 0.15875363 Peri. 185.10920 -0.99608040 +0.08845172
a 3.3779531 Node 359.95939 -0.05063363 -0.57361344
e 0.4864055 Incl. 31.40197 -0.07252640 -0.81433649
P 6.21
From 1159 observations 2020 Jan. 1-2026 Mar. 16, mean residual 0".4.
Nongravitational parameters A1 = -0.06, A2 = -0.0073.

164P/Christensen
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2032 May 20.03006 TT Pike
q 1.6748694 (2000.0) P Q
n 0.14119580 Peri. 325.93191 +0.56252072 -0.77787535
a 3.6524829 Node 88.26779 +0.80720810 +0.44341971
e 0.5414436 Incl. 16.27641 +0.17884497 +0.44529641
P 6.98
From 1521 observations 2010 Oct. 7-2026 Mar. 16, mean residual 1".1.

175P/Hergenrother
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2026 Sept. 3.07213 TT Pike
q 2.3067646 (2000.0) P Q
n 0.13894181 Peri. 74.58103 -0.99372961 +0.07723156
a 3.6918786 Node 109.79525 -0.10185164 -0.92358916
e 0.3751786 Incl. 4.92937 +0.04612697 -0.37552409
P 7.09
From 915 observations 2000 Jan. 4-2026 Mar. 12, mean residual 0".7.
Nongravitational parameters A1 = +0.07, A2 = +0.0204.

195P/Hill
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2041 Dec. 10.37218 TT Pike
q 4.4406024 (2000.0) P Q
n 0.06029776 Peri. 250.65398 -0.52714695 -0.66475928
a 6.4407326 Node 243.08973 +0.80912122 -0.58301410
e 0.3105439 Incl. 36.41504 -0.25969009 -0.46710776
P 16.3
From 1146 observations 1993 Feb. 26-2026 Mar. 12, mean residual 0".6.

210P/Christensen
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2025 Nov. 22.72672 TT Pike
q 0.5244208 (2000.0) P Q
n 0.17541839 Peri. 345.94934 +0.17411734 -0.96846835
a 3.1604771 Node 93.79670 +0.91983750 +0.09535865
e 0.8340691 Incl. 10.28726 +0.35154248 +0.23016469
P 5.62
From 909 observations 2008 Dec. 8-2026 Mar. 17, mean residual 0".8.
Nongravitational parameters A1 = +0.04, A2 = +0.0044.

217P/LINEAR
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2033 Mar. 27.78149 TT Pike
q 1.2263045 (2000.0) P Q
n 0.12570631 Peri. 247.04365 +0.95777408 -0.22292297
a 3.9466746 Node 125.36818 +0.26648568 +0.92538602
e 0.6892816 Incl. 12.86675 -0.10795460 +0.30653883
P 7.84
From 3682 observations 2001 June 21-2026 Mar. 13, mean residual 0".7.
Nongravitational parameters A1 = +0.18, A2 = +0.0032.

235P/LINEAR
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2025 Dec. 22.67360 TT Pike
q 1.9778908 (2000.0) P Q
n 0.15410735 Peri. 352.19672 -0.97611068 +0.20917504
a 3.4455123 Node 200.17031 -0.18900628 -0.95087638
e 0.4259516 Incl. 9.81319 -0.10716603 -0.22821022
P 6.40
From 426 observations 2024 Nov. 21-2026 Mar. 17, mean residual 0".6.

240P/NEAT
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2025 Dec. 19.94992 TT Pike
q 2.1216498 (2000.0) P Q
n 0.12991549 Peri. 352.07760 +0.37983220 -0.84087048
a 3.8609611 Node 74.91164 +0.86911222 +0.18163638
e 0.4504866 Incl. 23.53674 +0.31681454 +0.50984808
P 7.59
From 2437 observations 2020 Mar. 23-2026 Mar. 16, mean residual 0".5.
Nongravitational parameters A1 = -0.30, A2 = +0.4565.

242P/Spahr
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2038 Jan. 5.17645 TT Pike
q 3.9719295 (2000.0) P Q
n 0.07562022 Peri. 245.05361 +0.41925535 -0.90786665
a 5.5383120 Node 180.18810 +0.89683364 +0.41385731
e 0.2828267 Incl. 32.42828 -0.14111828 -0.06708410
P 13.0
From 1304 observations 2011 July 20-2026 Mar. 12, mean residual 0".7.

379P/Spacewatch
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2026 Feb. 22.90579 TT Pike
q 2.2646822 (2000.0) P Q
n 0.15156436 Peri. 31.61429 -0.81866229 +0.57412406
a 3.4839452 Node 183.50957 -0.56149895 -0.80505104
e 0.3499662 Incl. 12.42980 -0.12046153 -0.14924605
P 6.50
From 103 observations 2006 Mar. 26-2026 Mar. 15, mean residual 0".9.

404P/Bressi
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2034 Jan. 26.87190 TT Pike
q 4.1322849 (2000.0) P Q
n 0.09622197 Peri. 168.86083 +0.35726749 -0.91882230
a 4.7165004 Node 260.03614 +0.84331329 +0.39451680
e 0.1238663 Incl. 9.80380 +0.40147558 -0.01104906
P 10.2
From 550 observations 2020 Nov. 8-2026 Mar. 14, mean residual 0".6.

493P/LONEOS
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2026 Jan. 14.10405 TT Pike
q 3.8229413 (2000.0) P Q
n 0.05128672 Peri. 83.22390 +0.10075160 -0.99488136
a 7.1746284 Node 1.08839 +0.67216935 +0.06231699
e 0.4671583 Incl. 24.10827 +0.73351038 +0.07954669
P 19.2
From 1211 observations 2005 Sept. 23-2026 Mar. 14, mean residual 0".6.

509P/Catalina
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2026 Mar. 19.81748 TT Pike
q 3.6928839 (2000.0) P Q
n 0.05278090 Peri. 180.09960 -0.09249754 -0.98450330
a 7.0385764 Node 275.20883 +0.91365215 -0.02443555
e 0.4753365 Incl. 8.60409 +0.39583324 -0.17365528
P 18.7
From 572 observations 2006 Oct. 19-2026 Mar. 2, mean residual 0".7.