Коррекция орбиты некоторых периодических комет от 17 сентября ..

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Коррекция орбиты некоторых периодических комет от 17 сентября 2026 года, MPEC 2026-S19

Orbital elements:
2P/Encke
Epoch 2026 June 9.0 TT = JDT 2461200.5
T 2027 Feb. 10.22948 TT MPCORBFIT
q 0.3386647 (2000.0) P Q
n 0.29841133 Peri. 187.28404 -0.94614429 -0.31205943
a 2.2178177 Node 334.01950 +0.30607088 -0.77543504
e 0.8472982 Incl. 11.34797 +0.10550639 -0.54892568
P 3.30
From 3499 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 +0.69965549
e 0.5374421 Incl. 12.02726 -0.34173020 +0.08444566
P 5.37
From 6896 observations 2003 Mar. 7-2026 Sept. 16, 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. 9.95583 TT MPCORBFIT
q 1.3874515 (2000.0) P Q
n 0.16574005 Peri. 168.07008 +0.67740116 -0.70401645
a 3.2823463 Node 238.85275 +0.65276420 +0.70896302
e 0.5772989 Incl. 14.43051 +0.33915568 +0.04162065
P 5.95
From 1320 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 202.00890 -0.01148434 +0.99883834
e 0.3564411 Incl. 27.91889 +0.17617670 -0.04404812
P 8.78
From 462 observations 1992 July 27-2026 Sept. 15, mean residual 0".4.

65P/Gunn
Epoch 2026 June 9.0 TT = JDT 2461200.5
T 2025 June 16.17384 TT MPCORBFIT
q 2.9258074 (2000.0) P Q
n 0.12841253 Peri. 213.61565 +0.09099642 +0.98585592
a 3.8910288 Node 61.96508 -0.87496545 +0.14663680
e 0.2480633 Incl. 9.17495 -0.47555768 -0.08115268
P 7.68
From 3259 observations 2013 Jan. 1-2026 Sept. 16, 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 25.11115 TT MPCORBFIT
q 2.0045218 (2000.0) P Q
n 0.13673045 Peri. 192.79796 +0.72854045 -0.68276602
a 3.7315783 Node 210.49385 +0.63769157 +0.70549546
e 0.4628220 Incl. 6.25767 +0.25015652 +0.19001768
P 7.21
From 3094 observations 2018 May 15-2026 Sept. 16, mean residual 0".7.
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 +0.61355222 -0.75953488
a 3.5210672 Node 31.79424 +0.65115898 +0.33189839
e 0.5907029 Incl. 24.20405 +0.44670533 +0.55941954
P 6.61
From 596 observations 2006 Aug. 2-2026 Sept. 16, mean residual 0".7.
Nongravitational parameters A1 = +0.00, A2 = +0.0000.

161P/Hartley-IRAS
Epoch 2026 June 9.0 TT = JDT 2461200.5
T 2026 Nov. 27.18082 TT MPCORBFIT
q 1.2651097 (2000.0) P Q
n 0.04593207 Peri. 47.06590 +0.68283199 -0.73012681
a 7.7219212 Node 1.47440 -0.34141470 -0.34988499
e 0.8361665 Incl. 95.79091 +0.64589200 +0.58693725
P 21.5
From 531 observations 2004 Nov. 3-2026 Sept. 16, mean residual 0".8.
Nongravitational parameters A1 = +0.00, A2 = 0.0000.

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. 218.13635 +0.82654126 -0.56271343
a 2.6036947 Node 176.03445 +0.55245559 +0.80640010
e 0.7679005 Incl. 11.28482 +0.10780711 +0.18185839
P 4.20
From 2505 observations 1989 Mar. 7-2026 Sept. 16, mean residual 0".5.

220P/McNaught
Epoch 2026 June 9.0 TT = JDT 2461200.5
T 2026 June 14.12049 TT MPCORBFIT
q 1.5593057 (2000.0) P Q
n 0.17877633 Peri. 180.56336 +0.87157016 +0.48518261
a 3.1207768 Node 150.08400 -0.44926039 +0.84790864
e 0.5003469 Incl. 8.12078 -0.19629205 +0.21365574
P 5.51
From 1957 observations 2004 May 20-2026 Sept. 16, mean residual 0".9.

245P/WISE
Epoch 2026 June 9.0 TT = JDT 2461200.5
T 2026 Mar. 31.10447 TT MPCORBFIT
q 2.2056186 (2000.0) P Q
n 0.12071758 Peri. 316.69051 +0.09033139 +0.96457769
a 4.0546717 Node 316.66651 -0.78646300 -0.08359226
e 0.4560303 Incl. 21.17210 -0.61099606 +0.25020434
P 8.16
From 167 observations 2002 Aug. 27-2026 Sept. 16, mean residual 1".2.

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 -0.14151254
a 3.6232728 Node 349.27125 +0.08170764 +0.78187183
e 0.6086502 Incl. 15.03939 +0.12523202 +0.60716608
P 6.90
From 7376 observations 2005 May 20-2026 Sept. 16, mean residual 0".5.
Nongravitational parameters A1 = +0.00, A2 = 0.0000.

311P/PANSTARRS
Epoch 2026 June 9.0 TT = JDT 2461200.5
T 2027 Mar. 29.88071 TT MPCORBFIT
q 1.9363850 (2000.0) P Q
n 0.30435980 Peri. 144.34502 +0.44384633 -0.89201019
a 2.1888257 Node 279.16694 +0.80075926 +0.43766108
e 0.1153316 Incl. 4.97112 +0.40222512 +0.11300709
P 3.24
From 338 observations 2005 Jan. 17-2026 Sept. 15, mean residual 0".3.

491P/Spacewatch-PANSTARRS
Epoch 2026 June 9.0 TT = JDT 2461200.5
T 2024 Sept. 5.57887 TT MPCORBFIT
q 3.7151660 (2000.0) P Q
n 0.08783395 Peri. 298.80132 -0.32532669 +0.93775684
a 5.0121927 Node 311.68373 -0.80091550 -0.34159740
e 0.2587743 Incl. 9.36693 -0.50268968 -0.06263641
P 11.2
From 665 observations 2013 May 4-2026 Sept. 16, mean residual 0".6.

510P/Boattini
Epoch 2026 June 9.0 TT = JDT 2461200.5
T 2026 Sept. 9.18258 TT MPCORBFIT
q 4.8752720 (2000.0) P Q
n 0.05974499 Peri. 86.68960 +0.98169372 -0.12845923
a 6.4803989 Node 280.65723 +0.05875542 +0.90656211
e 0.2476895 Incl. 8.22693 +0.18117738 +0.40204896
P 16.5
From 170 observations 2009 Sept. 17-2026 Sept. 15, mean residual 0".5.