Коррекция орбиты некоторых периодических комет от 12 января ..

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Коррекция орбиты некоторых периодических комет от 12 января 2026 года, MPEC 2026-A90

Orbital elements:
3I/ATLAS
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2025 Oct. 29.48260 TT Alexandersen
q 1.3564978 (2000.0) P Q
z -3.7890085 Peri. 128.00642 -0.96791078 -0.24579804
+/-0.0000212 Node 322.15425 -0.24888132 +0.90889776
e 6.1397815 Incl. 175.11290 -0.03473908 +0.33688008
From 6465 observations 2025 May 8-2026 Jan. 12, mean residual 0".5.

4P/Faye
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2029 Mar. 9.09684 TT Alexandersen
q 1.6236216 (2000.0) P Q
n 0.13147253 Peri. 207.15521 +0.76639250 -0.64162031
a 3.8304168 Node 192.90215 +0.61174563 +0.74375884
e 0.5761240 Incl. 8.00095 +0.19598424 +0.18747311
P 7.50
From 6603 observations 1998 May 24-2023 Mar. 25, mean residual 0".9.
Nongravitational parameters A1 = +0.50, A2 = -0.0297.

24P/Schaumasse
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2026 Jan. 8.34241 TT Alexandersen
q 1.1839385 (2000.0) P Q
n 0.12054371 Peri. 58.48323 -0.71166557 -0.67484200
a 4.0585697 Node 78.27162 +0.55777444 -0.71174272
e 0.7082868 Incl. 11.50232 +0.42710630 -0.19496299
P 8.18
From 1280 observations 2017 July 24-2026 Jan. 12, mean residual 0".6.
Nongravitational parameters A1 = +0.10, A2 = -0.0084.

29P/Schwassmann-Wachmann
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2019 Apr. 28.22869 TT Alexandersen
q 5.7968183 (2000.0) P Q
n 0.06610750 Peri. 51.90417 +0.98944787 -0.08114350
a 6.0576230 Node 312.40187 +0.01152550 +0.86992097
e 0.0430540 Incl. 9.35523 +0.14443021 +0.48647018
P 14.9
From 17550 observations 2020 Jan. 1-2026 Jan. 12, mean residual 0".6.
Nongravitational parameters A1 = -1.75, A2 = +0.7485.

43P/Wolf-Harrington
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2025 Aug. 4.58495 TT Alexandersen
q 2.4427577 (2000.0) P Q
n 0.10936642 Peri. 223.78843 -0.29694053 -0.94371668
a 4.3305864 Node 243.97979 +0.91465809 -0.23727523
e 0.4359291 Incl. 9.33004 +0.27427524 -0.23043284
P 9.01
From 1321 observations 2023 Sept. 11-2026 Jan. 12, mean residual 0".5.
Nongravitational parameters A1 = -1.91, A2 = +0.4885.

47P/Ashbrook-Jackson
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2025 Oct. 28.00494 TT Alexandersen
q 2.8074533 (2000.0) P Q
n 0.11800661 Peri. 357.91836 +0.99593428 +0.08924243
a 4.1165352 Node 356.88095 -0.07904672 +0.80041074
e 0.3180058 Incl. 13.03942 -0.04320338 +0.59277182
P 8.35
From 2177 observations 2012 Feb. 15-2026 Jan. 8, mean residual 0".7.
Nongravitational parameters A1 = -0.11, A2 = -0.0167.

48P/Johnson
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2025 Mar. 2.66327 TT Alexandersen
q 2.0067897 (2000.0) P Q
n 0.15056936 Peri. 216.78818 +0.82455078 +0.52981375
a 3.4992769 Node 110.06355 -0.45559704 +0.82980456
e 0.4265130 Incl. 12.20175 -0.33548077 +0.17527632
P 6.55
From 1532 observations 2018 Feb. 16-2026 Jan. 10, mean residual 0".7.
Nongravitational parameters A1 = +0.46, A2 = +0.0553.

63P/Wild
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2026 July 6.16670 TT Alexandersen
q 1.9745655 (2000.0) P Q
n 0.07325194 Peri. 168.73561 -0.97281459 -0.23121500
a 5.6570490 Node 357.76502 +0.17769367 -0.70898501
e 0.6509549 Incl. 19.61603 +0.14851512 -0.66624311
P 13.5
From 2095 observations 1960 Apr. 16-2026 Jan. 11, mean residual 0".6.
Nongravitational parameters A1 = +0.16, A2 = -0.1100.

123P/West-Hartley
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2026 Sept. 22.09532 TT Alexandersen
q 2.1580275 (2000.0) P Q
n 0.12867529 Peri. 103.92954 -0.83970636 -0.50898935
a 3.8857299 Node 45.88007 +0.33765486 -0.76234781
e 0.4446275 Incl. 15.28672 +0.42530274 -0.39969446
P 7.66
From 3376 observations 2010 Sept. 12-2026 Jan. 11, mean residual 0".7.
Nongravitational parameters A1 = -0.62, A2 = +0.0091.

124P/Mrkos
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2026 June 23.58817 TT Alexandersen
q 1.7349008 (2000.0) P Q
n 0.15875363 Peri. 185.10916 -0.99608045 +0.08845107
a 3.3779530 Node 359.95940 -0.05063339 -0.57361399
e 0.4864047 Incl. 31.40193 -0.07252578 -0.81433617
P 6.21
From 908 observations 2020 Jan. 1-2026 Jan. 8, mean residual 0".4.
Nongravitational parameters A1 = -0.04, A2 = +0.0030.

131P/Mueller
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2026 Feb. 15.69658 TT Alexandersen
q 2.4078108 (2000.0) P Q
n 0.13995745 Peri. 179.26598 +0.83480021 -0.54583765
a 3.6739962 Node 214.13281 +0.50446728 +0.81067577
e 0.3446344 Incl. 7.36220 +0.22050256 +0.21181606
P 7.04
From 877 observations 1990 Sept. 15-2026 Jan. 8, mean residual 0".8.
Nongravitational parameters A1 = +0.60, A2 = -0.0424.

136P/Mueller
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2025 Jan. 3.72604 TT Alexandersen
q 2.9590602 (2000.0) P Q
n 0.11503049 Peri. 225.38733 +0.99230025 -0.05525381
a 4.1872357 Node 137.41180 +0.08469284 +0.95573971
e 0.2933141 Incl. 9.42756 -0.09037327 +0.28897859
P 8.57
From 515 observations 2016 Aug. 5-2026 Jan. 10, mean residual 0".7.
Nongravitational parameters A1 = -0.29, A2 = +0.0408.

143P/Kowal-Mrkos
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2026 Dec. 27.48874 TT Alexandersen
q 2.9564161 (2000.0) P Q
n 0.09482652 Peri. 304.64400 -0.98972703 +0.11622827
a 4.7626591 Node 242.15930 -0.07944026 -0.93123030
e 0.3792510 Incl. 5.40259 -0.11886822 -0.34539995
P 10.4
From 300 observations 2020 July 28-2026 Jan. 12, mean residual 0".2.

145P/Shoemaker-Levy
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2026 Jan. 31.93207 TT Alexandersen
q 1.8897187 (2000.0) P Q
n 0.11745794 Peri. 10.41849 +0.79825794 -0.59584096
a 4.1293446 Node 26.76679 +0.53759232 +0.63887425
e 0.5423684 Incl. 11.27822 +0.27162246 +0.48663460
P 8.39
From 1208 observations 1991 Sept. 12-2026 Jan. 8, mean residual 0".6.
Nongravitational parameters A1 = +0.17, A2 = -0.0179.

164P/Christensen
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2025 May 27.37452 TT Alexandersen
q 1.6748679 (2000.0) P Q
n 0.14119600 Peri. 325.93240 +0.56251711 -0.77787837
a 3.6524795 Node 88.26759 +0.80720982 +0.44341569
e 0.5414436 Incl. 16.27635 +0.17884855 +0.44529514
P 6.98
From 1243 observations 2010 Oct. 7-2026 Jan. 12, mean residual 0".7.

171P/Spahr
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2025 Sept. 25.01904 TT Alexandersen
q 1.7664053 (2000.0) P Q
n 0.14713517 Peri. 347.06816 +0.00571163 -0.93055083
a 3.5535168 Node 101.69389 +0.94753220 -0.11198234
e 0.5029135 Incl. 21.95500 +0.31960931 +0.34861885
P 6.70
From 656 observations 2005 Sept. 1-2026 Jan. 11, mean residual 0".7.
Nongravitational parameters A1 = +0.65, A2 = -0.1829.

175P/Hergenrother
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2026 Sept. 3.07120 TT Alexandersen
q 2.3067611 (2000.0) P Q
n 0.13894190 Peri. 74.58032 -0.99372973 +0.07722991
a 3.6918770 Node 109.79587 -0.10185014 -0.92358972
e 0.3751793 Incl. 4.92940 +0.04612789 -0.37552306
P 7.09
From 862 observations 2000 Jan. 4-2026 Jan. 10, mean residual 0".7.
Nongravitational parameters A1 = +0.07, A2 = +0.0220.

195P/Hill
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2025 Aug. 6.00060 TT Alexandersen
q 4.4406053 (2000.0) P Q
n 0.06029776 Peri. 250.65388 -0.52714578 -0.66476013
a 6.4407327 Node 243.08973 +0.80912221 -0.58301274
e 0.3105435 Incl. 36.41505 -0.25968940 -0.46710825
P 16.3
From 1028 observations 1993 Feb. 26-2026 Jan. 11, mean residual 0".6.

210P/Christensen
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2025 Nov. 22.72669 TT Alexandersen
q 0.5244181 (2000.0) P Q
n 0.17541222 Peri. 345.94954 +0.17411277 -0.96846911
a 3.1605511 Node 93.79677 +0.91983806 +0.09535425
e 0.8340738 Incl. 10.28728 +0.35154328 +0.23016332
P 5.62
From 771 observations 2008 Dec. 8-2026 Jan. 7, mean residual 0".7.
Nongravitational parameters A1 = -0.01, A2 = +0.0043.

217P/LINEAR
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2025 May 24.96362 TT Alexandersen
q 1.2263046 (2000.0) P Q
n 0.12570631 Peri. 247.04373 +0.95777385 -0.22292388
a 3.9466747 Node 125.36815 +0.26648659 +0.92538575
e 0.6892815 Incl. 12.86675 -0.10795438 +0.30653900
P 7.84
From 3525 observations 2001 June 21-2026 Jan. 11, mean residual 0".7.
Nongravitational parameters A1 = +0.18, A2 = +0.0032.

233P/La Sagra
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2026 Jan. 8.10899 TT Alexandersen
q 1.7767553 (2000.0) P Q
n 0.18709947 Peri. 26.98901 -0.19787737 -0.96182636
a 3.0275245 Node 74.91995 +0.86029691 -0.26283995
e 0.4131326 Incl. 11.29017 +0.46982314 +0.07619192
P 5.27
From 166 observations 2005 Feb. 9-2026 Jan. 8, mean residual 0".6.

235P/LINEAR
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2025 Dec. 22.67197 TT Alexandersen
q 1.9778950 (2000.0) P Q
n 0.15410433 Peri. 352.19606 -0.97611298 +0.20916426
a 3.4455574 Node 200.17034 -0.18899576 -0.95087854
e 0.4259579 Incl. 9.81321 -0.10716363 -0.22821111
P 6.40
From 135 observations 2024 Nov. 21-2026 Jan. 12, mean residual 0".6.

240P/NEAT
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2025 Dec. 19.94771 TT Alexandersen
q 2.1216512 (2000.0) P Q
n 0.12991540 Peri. 352.07673 +0.37984456 -0.84086516
a 3.8609629 Node 74.91167 +0.86910958 +0.18164953
e 0.4504865 Incl. 23.53670 +0.31680695 +0.50985216
P 7.59
From 1756 observations 2020 Mar. 23-2026 Jan. 11, mean residual 0".5.
Nongravitational parameters A1 = -0.08, A2 = +0.5538.

240P/NEAT B
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2025 Dec. 19.96800 TT Alexandersen
q 2.1216519 (2000.0) P Q
n 0.12993718 Peri. 352.06558 +0.38000175 -0.84080446
a 3.8605314 Node 74.91216 +0.86907550 +0.18182415
e 0.4504249 Incl. 23.53519 +0.31671192 +0.50989003
P 7.59
From 822 observations 2025 Oct. 16-2026 Jan. 6, mean residual 0".6.

242P/Spahr
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2024 Dec. 23.54489 TT Alexandersen
q 3.9719307 (2000.0) P Q
n 0.07562022 Peri. 245.05359 +0.41925601 -0.90786634
a 5.5383121 Node 180.18807 +0.89683334 +0.41385801
e 0.2828265 Incl. 32.42827 -0.14111820 -0.06708390
P 13.0
From 1153 observations 2011 July 20-2026 Jan. 12, mean residual 0".7.

248P/Gibbs
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2025 Sept. 14.94490 TT Alexandersen
q 2.1577388 (2000.0) P Q
n 0.06727951 Peri. 209.99905 +0.53444988 -0.84362491
a 5.9870676 Node 207.79128 +0.79579494 +0.52282975
e 0.6396001 Incl. 6.35127 +0.28473452 +0.12225409
P 14.6
From 293 observations 1996 Sept. 14-2026 Jan. 8, mean residual 0".7.

302P/Lemmon-PANSTARRS
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2025 Mar. 9.29283 TT Alexandersen
q 3.2885994 (2000.0) P Q
n 0.11185756 Peri. 208.60754 +0.86658658 +0.49094552
a 4.2660487 Node 121.71708 -0.43548594 +0.83152087
e 0.2291229 Incl. 6.03564 -0.24367951 +0.25989526
P 8.81
From 844 observations 2007 Aug. 16-2026 Jan. 12, mean residual 0".6.

378P/McNaught
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2020 Oct. 4.62556 TT Alexandersen
q 3.3761758 (2000.0) P Q
n 0.06253816 Peri. 193.26208 +0.28059823 +0.90223554
a 6.2859750 Node 93.79214 -0.84796137 +0.39286856
e 0.4629034 Incl. 19.15878 -0.44969561 -0.17783510
P 15.8
From 852 observations 2003 May 30-2026 Jan. 12, mean residual 0".6.

450P/LONEOS
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2027 Feb. 20.87250 TT Alexandersen
q 5.4135614 (2000.0) P Q
n 0.04457668 Peri. 25.65129 -0.85614107 -0.49259492
a 7.8776655 Node 123.95375 +0.43576286 -0.85061354
e 0.3127962 Incl. 10.84831 +0.27772863 -0.18386639
P 22.1
From 713 observations 2003 Oct. 25-2026 Jan. 11, mean residual 0".7.

493P/LONEOS
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2026 Jan. 14.10439 TT Alexandersen
q 3.8229418 (2000.0) P Q
n 0.05128672 Peri. 83.22392 +0.10075114 -0.99488140
a 7.1746285 Node 1.08839 +0.67216933 +0.06231667
e 0.4671582 Incl. 24.10827 +0.73351046 +0.07954635
P 19.2
From 1066 observations 2005 Sept. 23-2026 Jan. 10, mean residual 0".6.

509P/Catalina
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2026 Mar. 19.81780 TT Alexandersen
q 3.6928841 (2000.0) P Q
n 0.05278090 Peri. 180.09978 -0.09249789 -0.98450328
a 7.0385767 Node 275.20867 +0.91365231 -0.02443600
e 0.4753365 Incl. 8.60408 +0.39583278 -0.17365532
P 18.7
From 491 observations 2006 Oct. 19-2026 Jan. 9, mean residual 0".7.

513P/Broughton
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2025 June 13.77565 TT Alexandersen
q 3.2536436 (2000.0) P Q
n 0.05043363 Peri. 304.86740 +0.95209403 +0.00047551
a 7.2553083 Node 56.99703 +0.17708865 +0.81440579
e 0.5515499 Incl. 21.38561 -0.24931217 +0.58029560
P 19.5
From 219 observations 2005 Aug. 26-2026 Jan. 11, mean residual 0".6.