Коррекция орбиты некоторых периодических комет от 15 сентября ..

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Коррекция орбиты некоторых периодических комет от 15 сентября 2026 года, MPEC 2026-R221

Orbital elements:
2P/Encke
Epoch 2026 June 9.0 TT = JDT 2461200.5
T 2027 Feb. 10.22942 TT MPCORBFIT
q 0.3386647 (2000.0) P Q
n 0.29841134 Peri. 187.28402 -0.94614430 -0.31205943
a 2.2178177 Node 334.01953 +0.30607084 -0.77543499
e 0.8472982 Incl. 11.34797 +0.10550646 -0.54892575
P 3.30
From 3486 observations 2009 Aug. 15-2026 Sept. 15, mean residual 0".8.
Nongravitational parameters A1 = +0.00, A2 = 0.0000.

10P/Tempel
Epoch 2026 June 9.0 TT = JDT 2461200.5
T 2026 Aug. 2.11492 TT MPCORBFIT
q 1.4177375 (2000.0) P Q
n 0.18367898 Peri. 195.46787 +0.68019932 +0.70947242
a 3.0649948 Node 117.79748 -0.64849777 +0.69965550
e 0.5374421 Incl. 12.02726 -0.34173020 +0.08444566
P 5.37
From 6882 observations 2003 Mar. 7-2026 Sept. 15, mean residual 0".6.
Nongravitational parameters A1 = +0.00, A2 = +0.0000.

11P/Tempel-Swift-LINEAR
Epoch 2026 June 9.0 TT = JDT 2461200.5
T 2026 Nov. 9.95582 TT MPCORBFIT
q 1.3874514 (2000.0) P Q
n 0.16574005 Peri. 168.07007 +0.67740129 -0.70401632
a 3.2823463 Node 238.85275 +0.65276406 +0.70896315
e 0.5772989 Incl. 14.43051 +0.33915567 +0.04162071
P 5.95
From 1310 observations 2014 July 27-2026 Sept. 15, mean residual 0".5.
Nongravitational parameters A1 = +0.00, A2 = 0.0000.

14P/Wolf
Epoch 2026 June 9.0 TT = JDT 2461200.5
T 2026 Sept. 19.04644 TT MPCORBFIT
q 2.7385183 (2000.0) P Q
n 0.11228275 Peri. 159.20804 +0.98429156 +0.01953816
a 4.2552722 Node 202.00891 -0.01148433 +0.99883834
e 0.3564411 Incl. 27.91889 +0.17617671 -0.04404812
P 8.78
From 444 observations 1992 July 27-2026 Sept. 14, mean residual 0".4.

65P/Gunn
Epoch 2026 June 9.0 TT = JDT 2461200.5
T 2025 June 16.17400 TT MPCORBFIT
q 2.9258073 (2000.0) P Q
n 0.12841257 Peri. 213.61569 +0.09099708 +0.98585586
a 3.8910281 Node 61.96508 -0.87496535 +0.14663740
e 0.2480632 Incl. 9.17495 -0.47555775 -0.08115236
P 7.68
From 3254 observations 2013 Jan. 1-2026 Sept. 14, mean residual 0".7.
Nongravitational parameters A1 = 0.00, A2 = 0.0000.

78P/Gehrels
Epoch 2026 June 9.0 TT = JDT 2461200.5
T 2026 June 25.11128 TT MPCORBFIT
q 2.0045215 (2000.0) P Q
n 0.13673063 Peri. 192.79801 +0.72853977 -0.68276675
a 3.7315750 Node 210.49387 +0.63769226 +0.70549482
e 0.4628216 Incl. 6.25767 +0.25015674 +0.19001743
P 7.21
From 3086 observations 2018 May 15-2026 Sept. 13, mean residual 0".7.
Nongravitational parameters A1 = 0.00, A2 = 0.0000.

84P/Giclas
Epoch 2026 June 9.0 TT = JDT 2461200.5
T 2027 Feb. 12.71898 TT MPCORBFIT
q 1.7198521 (2000.0) P Q
n 0.14736235 Peri. 281.74007 +0.85951663 -0.49560014
a 3.5498637 Node 108.08001 +0.50501400 +0.78586392
e 0.5155160 Incl. 7.55261 +0.07868942 +0.36986268
P 6.69
From 1772 observations 1999 Sept. 12-2026 Sept. 14, mean residual 0".9.
Nongravitational parameters A1 = 0.00, A2 = +0.0000.

112P/Urata-Niijima
Epoch 2026 June 9.0 TT = JDT 2461200.5
T 2026 Sept. 21.86566 TT MPCORBFIT
q 1.4411625 (2000.0) P Q
n 0.14917382 Peri. 21.58519 +0.61355223 -0.75953487
a 3.5210672 Node 31.79424 +0.65115898 +0.33189839
e 0.5907029 Incl. 24.20405 +0.44670533 +0.55941955
P 6.61
From 592 observations 2006 Aug. 2-2026 Sept. 15, mean residual 0".7.
Nongravitational parameters A1 = +0.00, A2 = +0.0000.

114P/Wiseman-Skiff
Epoch 2026 June 9.0 TT = JDT 2461200.5
T 2026 Sept. 15.00028 TT MPCORBFIT
q 1.5707006 (2000.0) P Q
n 0.14808917 Peri. 172.85115 +0.10044375 -0.94409481
a 3.5382392 Node 271.02148 +0.89659135 +0.22270299
e 0.5560784 Incl. 18.30347 +0.43131775 -0.24308100
P 6.66
From 1912 observations 2006 July 21-2026 Sept. 13, mean residual 0".7.

139P/Vaisala-Oterma
Epoch 2026 June 9.0 TT = JDT 2461200.5
T 2027 July 23.32431 TT MPCORBFIT
q 3.3924781 (2000.0) P Q
n 0.10285724 Peri. 166.11384 +0.66591966 -0.74515131
a 4.5114152 Node 242.11968 +0.68050939 +0.62653910
e 0.2480235 Incl. 2.33824 +0.30570899 +0.22846944
P 9.58
From 609 observations 1939 Oct. 7-2026 Sept. 14, mean residual 0".7.

161P/Hartley-IRAS
Epoch 2026 June 9.0 TT = JDT 2461200.5
T 2026 Nov. 27.18124 TT MPCORBFIT
q 1.2651109 (2000.0) P Q
n 0.04593206 Peri. 47.06600 +0.68283080 -0.73012789
a 7.7219220 Node 1.47447 -0.34141445 -0.34988515
e 0.8361663 Incl. 95.79090 +0.64589339 +0.58693581
P 21.5
From 518 observations 2004 Nov. 3-2026 Sept. 15, mean residual 0".8.
Nongravitational parameters A1 = +0.00, A2 = 0.0000.

162P/Siding Spring
Epoch 2026 June 9.0 TT = JDT 2461200.5
T 2026 May 17.84695 TT MPCORBFIT
q 1.2895161 (2000.0) P Q
n 0.18136951 Peri. 357.25268 +0.87917419 -0.41319882
a 3.0909586 Node 30.86723 +0.44552638 +0.53618748
e 0.5828103 Incl. 27.55251 +0.16899403 +0.73605008
P 5.43
From 3274 observations 1990 Mar. 23-2026 Sept. 14, mean residual 0".4.

169P/NEAT
Epoch 2026 June 9.0 TT = JDT 2461200.5
T 2026 Sept. 21.38830 TT MPCORBFIT
q 0.6043162 (2000.0) P Q
n 0.23459513 Peri. 218.13636 +0.82654126 -0.56271343
a 2.6036947 Node 176.03444 +0.55245559 +0.80640010
e 0.7679005 Incl. 11.28482 +0.10780709 +0.18185839
P 4.20
From 2500 observations 1989 Mar. 7-2026 Sept. 15, mean residual 0".5.

220P/McNaught
Epoch 2026 June 9.0 TT = JDT 2461200.5
T 2026 June 14.12051 TT MPCORBFIT
q 1.5593056 (2000.0) P Q
n 0.17877633 Peri. 180.56337 +0.87157023 +0.48518247
a 3.1207768 Node 150.08400 -0.44926025 +0.84790872
e 0.5003470 Incl. 8.12078 -0.19629203 +0.21365574
P 5.51
From 1947 observations 2004 May 20-2026 Sept. 15, mean residual 0".9.

235P/LINEAR
Epoch 2026 June 9.0 TT = JDT 2461200.5
T 2025 Dec. 22.70610 TT MPCORBFIT
q 1.9779281 (2000.0) P Q
n 0.15404513 Peri. 352.21056 -0.97606654 +0.20938308
a 3.4464401 Node 200.16863 -0.18920999 -0.95083420
e 0.4260953 Incl. 9.81269 -0.10720861 -0.22819522
P 6.40
From 1795 observations 2024 Nov. 21-2026 Sept. 13, mean residual 0".7.

245P/WISE
Epoch 2026 June 9.0 TT = JDT 2461200.5
T 2026 Mar. 31.10469 TT MPCORBFIT
q 2.2056153 (2000.0) P Q
n 0.12071759 Peri. 316.69053 +0.09033092 +0.96457774
a 4.0546716 Node 316.66647 -0.78646323 -0.08359252
e 0.4560311 Incl. 21.17208 -0.61099584 +0.25020407
P 8.16
From 163 observations 2002 Aug. 27-2026 Sept. 15, mean residual 1".1.

260P/McNaught
Epoch 2026 June 9.0 TT = JDT 2461200.5
T 2026 Aug. 5.00894 TT MPCORBFIT
q 1.4179672 (2000.0) P Q
n 0.14290668 Peri. 18.51433 +0.98875720 -0.14151253
a 3.6232728 Node 349.27125 +0.08170764 +0.78187183
e 0.6086502 Incl. 15.03939 +0.12523201 +0.60716608
P 6.90
From 7363 observations 2005 May 20-2026 Sept. 15, mean residual 0".5.
Nongravitational parameters A1 = +0.00, A2 = 0.0000.

299P/Catalina-PANSTARRS
Epoch 2026 June 9.0 TT = JDT 2461200.5
T 2024 Apr. 29.78487 TT MPCORBFIT
q 3.1540194 (2000.0) P Q
n 0.10725302 Peri. 323.54812 -0.56201502 +0.80694081
a 4.3872902 Node 271.56905 -0.70944370 -0.58317620
e 0.2811008 Incl. 10.46807 -0.42523964 -0.09355238
P 9.19
From 906 observations 2005 Mar. 11-2026 Sept. 14, mean residual 0".7.

311P/PANSTARRS
Epoch 2026 June 9.0 TT = JDT 2461200.5
T 2027 Mar. 29.88070 TT MPCORBFIT
q 1.9363850 (2000.0) P Q
n 0.30435980 Peri. 144.34502 +0.44384638 -0.89201017
a 2.1888258 Node 279.16694 +0.80075924 +0.43766112
e 0.1153316 Incl. 4.97112 +0.40222511 +0.11300711
P 3.24
From 334 observations 2005 Jan. 17-2026 Sept. 14, mean residual 0".3.

344P/Read
Epoch 2026 June 9.0 TT = JDT 2461200.5
T 2027 July 25.10192 TT MPCORBFIT
q 2.7974405 (2000.0) P Q
n 0.09221055 Peri. 140.67392 +0.58986896 -0.80519568
a 4.8523148 Node 273.09461 +0.72462915 +0.56112893
e 0.4234833 Incl. 3.49928 +0.35632457 +0.19181827
P 10.7
From 549 observations 1951 Dec. 1-2026 Sept. 8, mean residual 0".7.

350P/McNaught
Epoch 2026 June 9.0 TT = JDT 2461200.5
T 2026 Mar. 17.68225 TT MPCORBFIT
q 3.6943881 (2000.0) P Q
n 0.11947495 Peri. 140.09349 -0.89858673 +0.42305868
a 4.0827376 Node 65.29848 -0.42816640 -0.78730734
e 0.0951199 Incl. 7.36508 -0.09599693 -0.44851812
P 8.25
From 216 observations 2005 Nov. 1-2026 June 21, mean residual 0".7.
Nongravitational parameters A1 = +0.00, A2 = 0.0000.

351P/Wiegert-PANSTARRS
Epoch 2026 June 9.0 TT = JDT 2461200.5
T 2025 Mar. 25.79085 TT MPCORBFIT
q 3.1310647 (2000.0) P Q
n 0.10538821 Peri. 352.48744 +0.10537526 +0.97087505
a 4.4388933 Node 283.37989 -0.90048573 +0.00135495
e 0.2946294 Incl. 12.77789 -0.42192596 +0.23958255
P 9.35
From 340 observations 2016 July 9-2026 Sept. 14, mean residual 0".6.

353P/McNaught
Epoch 2026 June 9.0 TT = JDT 2461200.5
T 2026 July 1.40269 TT MPCORBFIT
q 2.2117886 (2000.0) P Q
n 0.11575950 Peri. 230.52610 +0.91092308 +0.07415207
a 4.1696375 Node 121.45704 -0.02637956 +0.99217125
e 0.4695490 Incl. 28.41033 -0.41173203 +0.10048719
P 8.51
From 171 observations 2008 May 30-2026 Sept. 14, mean residual 0".5.

491P/Spacewatch-PANSTARRS
Epoch 2026 June 9.0 TT = JDT 2461200.5
T 2024 Sept. 5.57921 TT MPCORBFIT
q 3.7151664 (2000.0) P Q
n 0.08783395 Peri. 298.80145 -0.32532609 +0.93775706
a 5.0121927 Node 311.68364 -0.80091593 -0.34159689
e 0.2587742 Incl. 9.36692 -0.50268937 -0.06263599
P 11.2
From 655 observations 2013 May 4-2026 Sept. 13, mean residual 0".6.

502P/NEAT
Epoch 2026 June 9.0 TT = JDT 2461200.5
T 2025 Aug. 4.76007 TT MPCORBFIT
q 4.2291541 (2000.0) P Q
n 0.04361719 Peri. 37.70599 +0.52059749 +0.83083122
a 7.9927749 Node 264.47565 -0.82353976 +0.42783706
e 0.4708779 Incl. 11.39872 -0.22530095 +0.35591423
P 22.6
From 329 observations 2002 June 11-2026 Sept. 14, mean residual 0".6.

510P/Boattini
Epoch 2026 June 9.0 TT = JDT 2461200.5
T 2026 Sept. 9.17997 TT MPCORBFIT
q 4.8752693 (2000.0) P Q
n 0.05974499 Peri. 86.68938 +0.98169419 -0.12845562
a 6.4803983 Node 280.65723 +0.05875209 +0.90656232
e 0.2476899 Incl. 8.22694 +0.18117592 +0.40204964
P 16.5
From 167 observations 2009 Sept. 17-2026 Sept. 15, mean residual 0".5.

512P/PANSTARRS
Epoch 2026 June 9.0 TT = JDT 2461200.5
T 2026 Dec. 3.91325 TT MPCORBFIT
q 4.8025457 (2000.0) P Q
n 0.07250327 Peri. 308.60335 +0.90696280 -0.36575067
a 5.6959259 Node 73.73689 +0.42120174 +0.79076645
e 0.1568455 Incl. 12.56938 -0.00275034 +0.49083079
P 13.6
From 103 observations 2011 Sept. 23-2026 Sept. 12, mean residual 0".5.