Коррекция орбиты некоторых периодических комет от 5 мая 2026 года, MPEC 2026-J11
Orbital elements:
10P/Tempel
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2026 Aug. 2.13392 TT Pike
q 1.4176105 (2000.0) P Q
n 0.18373645 Peri. 195.48082 +0.68036931 +0.70930997
a 3.0643557 Node 117.79824 -0.64833151 +0.69981031
e 0.5373871 Incl. 12.02720 -0.34170727 +0.08452749
P 5.36
From 5009 observations 2003 Mar. 7-2026 May 5, 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 1.1839382 (2000.0) P Q
n 0.12054382 Peri. 58.48368 -0.71166372 -0.67484475
a 4.0585673 Node 78.27099 +0.55777695 -0.71173972
e 0.7082867 Incl. 11.50218 +0.42710609 -0.19496447
P 8.18
From 2717 observations 2017 July 24-2026 May 4, mean residual 0".6.
Nongravitational parameters A1 = +0.11, A2 = -0.0020.
29P/Schwassmann-Wachmann
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2019 Apr. 28.12487 TT Pike
q 5.7967858 (2000.0) P Q
n 0.06610789 Peri. 51.89708 +0.98945806 -0.08101743
a 6.0575991 Node 312.40165 +0.01141406 +0.86992236
e 0.0430556 Incl. 9.35529 +0.14436923 +0.48648870
P 14.9
From 16454 observations 2021 Jan. 1-2026 May 4, mean residual 0".6.
Nongravitational parameters A1 = -3.10, A2 = -1.1112.
40P/Vaisala
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2025 Nov. 12.01671 TT Pike
q 1.8237826 (2000.0) P Q
n 0.08967012 Peri. 52.05744 -0.98723763 +0.02656099
a 4.9435344 Node 128.90056 -0.06928926 -0.95941669
e 0.6310772 Incl. 11.64038 +0.14339057 -0.28073855
P 11.0
From 365 observations 2024 Nov. 29-2026 May 1, mean residual 0".7.
49P/Arend-Rigaux
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2025 Apr. 10.59755 TT Pike
q 1.4313719 (2000.0) P Q
n 0.14617701 Peri. 332.92564 -0.05182059 -0.95677158
a 3.5690284 Node 118.79081 +0.96516647 -0.12157338
e 0.5989463 Incl. 19.05975 +0.25645331 +0.26421216
P 6.74
From 4461 observations 2004 June 24-2026 May 4, 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 6.16699 TT Pike
q 1.9745659 (2000.0) P Q
n 0.07325194 Peri. 168.73569 -0.97281482 -0.23121401
a 5.6570492 Node 357.76500 +0.17769298 -0.70898487
e 0.6509548 Incl. 19.61606 +0.14851441 -0.66624360
P 13.5
From 2561 observations 1960 Apr. 16-2026 May 4, mean residual 0".6.
Nongravitational parameters A1 = +0.14, A2 = -0.1100.
70P/Kojima
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2028 Nov. 20.88181 TT Pike
q 2.0031981 (2000.0) P Q
n 0.13989810 Peri. 1.80639 -0.51549026 -0.85099914
a 3.6750352 Node 119.23604 +0.78473720 -0.51587064
e 0.4549173 Incl. 6.60362 +0.34417630 -0.09837657
P 7.05
From 1967 observations 2000 Nov. 6-2025 July 29, mean residual 0".5.
Nongravitational parameters A1 = +0.02, A2 = -0.0015.
88P/Howell
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2026 Mar. 18.77203 TT Pike
q 1.3577629 (2000.0) P Q
n 0.17980763 Peri. 235.87131 +0.38131927 +0.92223663
a 3.1088324 Node 56.66948 -0.82101494 +0.36958686
e 0.5632563 Incl. 4.38195 -0.42488833 +0.11351279
P 5.48
From 2849 observations 2015 July 7-2026 Apr. 29, mean residual 0".8.
Nongravitational parameters A1 = +0.81, A2 = +0.0092.
94P/Russell
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2023 May 21.35533 TT Pike
q 2.2246178 (2000.0) P Q
n 0.14989784 Peri. 92.37724 -0.95192016 -0.28893399
a 3.5097199 Node 70.84227 +0.22029515 -0.87656271
e 0.3661552 Incl. 6.18726 +0.21288037 -0.38490904
P 6.58
From 2210 observations 1984 Mar. 2-2025 Aug. 16, mean residual 0".6.
Nongravitational parameters A1 = +0.01, A2 = +0.0015.
124P/Mrkos
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2026 June 23.58810 TT Pike
q 1.7348990 (2000.0) P Q
n 0.15875355 Peri. 185.10921 -0.99608040 +0.08845166
a 3.3779542 Node 359.95938 -0.05063354 -0.57361332
e 0.4864054 Incl. 31.40198 -0.07252639 -0.81433658
P 6.21
From 1300 observations 2020 Jan. 1-2026 May 3, mean residual 0".4.
Nongravitational parameters A1 = -0.06, A2 = -0.0067.
164P/Christensen
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2025 May 27.37868 TT Pike
q 1.6748701 (2000.0) P Q
n 0.14119580 Peri. 325.93162 +0.56252213 -0.77787409
a 3.6524830 Node 88.26796 +0.80720754 +0.44342146
e 0.5414434 Incl. 16.27645 +0.17884303 +0.44529688
P 6.98
From 1570 observations 2010 Oct. 7-2026 May 3, mean residual 1".0.
195P/Hill
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2025 Aug. 6.00125 TT Pike
q 4.4406014 (2000.0) P Q
n 0.06029776 Peri. 250.65401 -0.52714735 -0.66475902
a 6.4407325 Node 243.08973 +0.80912089 -0.58301456
e 0.3105440 Incl. 36.41504 -0.25969029 -0.46710757
P 16.3
From 1204 observations 1993 Feb. 26-2026 May 3, mean residual 0".6.
210P/Christensen
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2025 Nov. 22.72675 TT Pike
q 0.5244191 (2000.0) P Q
n 0.17544727 Peri. 345.94936 +0.17411680 -0.96846856
a 3.1601302 Node 93.79671 +0.91983752 +0.09535836
e 0.8340514 Incl. 10.28722 +0.35154271 +0.23016391
P 5.62
From 692 observations 2014 May 31-2026 May 3, mean residual 0".8.
Nongravitational parameters A1 = +0.27, A2 = +0.0044.
220P/McNaught
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2026 June 14.13690 TT Pike
q 1.5591989 (2000.0) P Q
n 0.17878660 Peri. 180.57298 +0.87167003 +0.48500405
a 3.1206572 Node 150.08616 -0.44908797 +0.84799991
e 0.5003620 Incl. 8.12060 -0.19624312 +0.21369889
P 5.51
From 490 observations 2004 May 20-2026 May 1, mean residual 0".7.
235P/LINEAR
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2025 Dec. 22.67323 TT Pike
q 1.9778910 (2000.0) P Q
n 0.15410642 Peri. 352.19652 -0.97611117 +0.20917286
a 3.4455263 Node 200.17038 -0.18900407 -0.95087642
e 0.4259539 Incl. 9.81310 -0.10716548 -0.22821205
P 6.40
From 797 observations 2024 Nov. 21-2026 May 4, mean residual 0".6.
240P/NEAT
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2025 Dec. 19.95066 TT Pike
q 2.1216491 (2000.0) P Q
n 0.12991521 Peri. 352.07788 +0.37982787 -0.84087243
a 3.8609667 Node 74.91166 +0.86911319 +0.18163197
e 0.4504876 Incl. 23.53674 +0.31681706 +0.50984643
P 7.59
From 2722 observations 2020 Mar. 23-2026 Apr. 29, mean residual 0".5.
Nongravitational parameters A1 = -0.38, A2 = +0.4306.
242P/Spahr
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2024 Dec. 23.54534 TT Pike
q 3.9719289 (2000.0) P Q
n 0.07562022 Peri. 245.05362 +0.41925478 -0.90786691
a 5.5383119 Node 180.18813 +0.89683390 +0.41385669
e 0.2828268 Incl. 32.42829 -0.14111835 -0.06708434
P 13.0
From 1374 observations 2011 July 20-2026 May 2, mean residual 0".7.
243P/NEAT
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2026 Feb. 25.58993 TT Pike
q 2.4479946 (2000.0) P Q
n 0.13170522 Peri. 283.78661 +0.97177646 -0.19490121
a 3.8259039 Node 87.57598 +0.23248459 +0.88680742
e 0.3601526 Incl. 7.64444 -0.04001778 +0.41902997
P 7.48
From 832 observations 2003 Aug. 1-2026 Jan. 16, mean residual 0".7.
260P/McNaught
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2026 Aug. 5.00559 TT Pike
q 1.4178412 (2000.0) P Q
n 0.14288828 Peri. 18.51478 +0.98874586 -0.14159950
a 3.6235837 Node 349.27600 +0.08179073 +0.78186534
e 0.6087185 Incl. 15.03890 +0.12526733 +0.60715416
P 6.90
From 6757 observations 2005 May 20-2026 May 5, mean residual 0".4.
Nongravitational parameters A1 = +0.01, A2 = -0.0016.
450P/LONEOS
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2027 Feb. 20.87199 TT Pike
q 5.4135612 (2000.0) P Q
n 0.04457669 Peri. 25.65121 -0.85614081 -0.49259537
a 7.8776653 Node 123.95380 +0.43576336 -0.85061335
e 0.3127962 Incl. 10.84832 +0.27772866 -0.18386604
P 22.1
From 953 observations 2003 Oct. 25-2026 Apr. 30, mean residual 0".7.
510P/Boattini
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2026 Sept. 9.23358 TT Pike
q 4.8751602 (2000.0) P Q
n 0.05970491 Peri. 86.68702 +0.98167352 -0.12860747
a 6.4832987 Node 280.66834 +0.05888474 +0.90654162
e 0.2480433 Incl. 8.22756 +0.18124484 +0.40204776
P 16.5
From 160 observations 2009 Sept. 17-2025 Sept. 18, mean residual 0".5.

