Коррекция орбиты некоторых периодических комет от 29 сентября ..
Коррекция орбиты некоторых периодических комет от 29 сентября 2026 года, MPEC 2026-S186
Orbital elements:
2P/Encke
Epoch 2026 June 9.0 TT = JDT 2461200.5
T 2027 Feb. 10.22960 TT MPCORBFIT
q 0.3386646 (2000.0) P Q
n 0.29841130 Peri. 187.28400 -0.94614415 -0.31205988
a 2.2178178 Node 334.01951 +0.30607121 -0.77543493
e 0.8472983 Incl. 11.34797 +0.10550669 -0.54892559
P 3.30
From 3592 observations 2009 Aug. 15-2026 Sept. 28, mean residual 0".8.
Nongravitational parameters A1 = +1.81, A2 = -0.0022.
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. 195.46788 +0.68019932 +0.70947242
a 3.0649948 Node 117.79748 -0.64849777 +0.69965550
e 0.5374421 Incl. 12.02726 -0.34173021 +0.08444565
P 5.37
From 6968 observations 2003 Mar. 7-2026 Sept. 29, mean residual 0".6.
Nongravitational parameters A1 = +2.55, A2 = +0.0818.
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 +0.98429157 +0.01953816
a 4.2552722 Node 202.00890 -0.01148434 +0.99883834
e 0.3564411 Incl. 27.91889 +0.17617668 -0.04404813
P 8.78
From 484 observations 1992 July 27-2026 Sept. 29, mean residual 0".4.
84P/Giclas
Epoch 2026 June 9.0 TT = JDT 2461200.5
T 2027 Feb. 12.71892 TT MPCORBFIT
q 1.7198521 (2000.0) P Q
n 0.14736236 Peri. 281.74006 +0.85951671 -0.49560000
a 3.5498637 Node 108.08002 +0.50501386 +0.78586401
e 0.5155160 Incl. 7.55261 +0.07868938 +0.36986268
P 6.69
From 1785 observations 1999 Sept. 12-2026 Sept. 29, mean residual 0".9.
Nongravitational parameters A1 = -1.67, A2 = +0.0641.
112P/Urata-Niijima
Epoch 2026 June 9.0 TT = JDT 2461200.5
T 2026 Sept. 21.86569 TT MPCORBFIT
q 1.4411624 (2000.0) P Q
n 0.14917380 Peri. 21.58523 +0.61355172 -0.75953529
a 3.5210675 Node 31.79424 +0.65115920 +0.33189799
e 0.5907030 Incl. 24.20405 +0.44670570 +0.55941922
P 6.61
From 625 observations 2006 Aug. 2-2026 Sept. 24, mean residual 0".7.
Nongravitational parameters A1 = +6.98, A2 = +0.9088.
139P/Vaisala-Oterma
Epoch 2026 June 9.0 TT = JDT 2461200.5
T 2027 July 23.32414 TT MPCORBFIT
q 3.3924784 (2000.0) P Q
n 0.10285724 Peri. 166.11385 +0.66591971 -0.74515126
a 4.5114152 Node 242.11966 +0.68050934 +0.62653915
e 0.2480234 Incl. 2.33824 +0.30570896 +0.22846948
P 9.58
From 623 observations 1939 Oct. 7-2026 Sept. 28, mean residual 0".7.
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 +0.53618747
e 0.5828103 Incl. 27.55251 +0.16899404 +0.73605009
P 5.43
From 3292 observations 1990 Mar. 23-2026 Sept. 29, 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. 218.13634 +0.82654126 -0.56271343
a 2.6036947 Node 176.03446 +0.55245557 +0.80640010
e 0.7679005 Incl. 11.28481 +0.10780716 +0.18185839
P 4.20
From 2529 observations 1989 Mar. 7-2026 Sept. 29, 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. 180.56338 +0.87157025 +0.48518245
a 3.1207768 Node 150.08400 -0.44926021 +0.84790866
e 0.5003470 Incl. 8.12076 -0.19629202 +0.21365601
P 5.51
From 2096 observations 2004 May 20-2026 Sept. 26, mean residual 0".9.
260P/McNaught
Epoch 2026 June 9.0 TT = JDT 2461200.5
T 2026 Aug. 5.00893 TT MPCORBFIT
q 1.4179672 (2000.0) P Q
n 0.14290669 Peri. 18.51432 +0.98875724 -0.14151229
a 3.6232726 Node 349.27125 +0.08170744 +0.78187182
e 0.6086501 Incl. 15.03939 +0.12523188 +0.60716615
P 6.90
From 7488 observations 2005 May 20-2026 Sept. 29, mean residual 0".5.
Nongravitational parameters A1 = +0.68, A2 = -0.1877.
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 +0.44384630 -0.89201021
a 2.1888257 Node 279.16694 +0.80075928 +0.43766105
e 0.1153316 Incl. 4.97112 +0.40222512 +0.11300707
P 3.24
From 379 observations 2005 Jan. 17-2026 Sept. 28, mean residual 0".3.
493P/LONEOS
Epoch 2026 June 9.0 TT = JDT 2461200.5
T 2026 Jan. 14.26101 TT MPCORBFIT
q 3.8229854 (2000.0) P Q
n 0.05112496 Peri. 83.29530 +0.10037091 -0.99492277
a 7.1897540 Node 1.03421 +0.67214616 +0.06234087
e 0.4682731 Incl. 24.10933 +0.73358382 +0.07900819
P 19.3
From 1399 observations 2005 Sept. 23-2026 Sept. 29, mean residual 0".5.
Orbital elements:
2P/Encke
Epoch 2026 June 9.0 TT = JDT 2461200.5
T 2027 Feb. 10.22960 TT MPCORBFIT
q 0.3386646 (2000.0) P Q
n 0.29841130 Peri. 187.28400 -0.94614415 -0.31205988
a 2.2178178 Node 334.01951 +0.30607121 -0.77543493
e 0.8472983 Incl. 11.34797 +0.10550669 -0.54892559
P 3.30
From 3592 observations 2009 Aug. 15-2026 Sept. 28, mean residual 0".8.
Nongravitational parameters A1 = +1.81, A2 = -0.0022.
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. 195.46788 +0.68019932 +0.70947242
a 3.0649948 Node 117.79748 -0.64849777 +0.69965550
e 0.5374421 Incl. 12.02726 -0.34173021 +0.08444565
P 5.37
From 6968 observations 2003 Mar. 7-2026 Sept. 29, mean residual 0".6.
Nongravitational parameters A1 = +2.55, A2 = +0.0818.
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 +0.98429157 +0.01953816
a 4.2552722 Node 202.00890 -0.01148434 +0.99883834
e 0.3564411 Incl. 27.91889 +0.17617668 -0.04404813
P 8.78
From 484 observations 1992 July 27-2026 Sept. 29, mean residual 0".4.
84P/Giclas
Epoch 2026 June 9.0 TT = JDT 2461200.5
T 2027 Feb. 12.71892 TT MPCORBFIT
q 1.7198521 (2000.0) P Q
n 0.14736236 Peri. 281.74006 +0.85951671 -0.49560000
a 3.5498637 Node 108.08002 +0.50501386 +0.78586401
e 0.5155160 Incl. 7.55261 +0.07868938 +0.36986268
P 6.69
From 1785 observations 1999 Sept. 12-2026 Sept. 29, mean residual 0".9.
Nongravitational parameters A1 = -1.67, A2 = +0.0641.
112P/Urata-Niijima
Epoch 2026 June 9.0 TT = JDT 2461200.5
T 2026 Sept. 21.86569 TT MPCORBFIT
q 1.4411624 (2000.0) P Q
n 0.14917380 Peri. 21.58523 +0.61355172 -0.75953529
a 3.5210675 Node 31.79424 +0.65115920 +0.33189799
e 0.5907030 Incl. 24.20405 +0.44670570 +0.55941922
P 6.61
From 625 observations 2006 Aug. 2-2026 Sept. 24, mean residual 0".7.
Nongravitational parameters A1 = +6.98, A2 = +0.9088.
139P/Vaisala-Oterma
Epoch 2026 June 9.0 TT = JDT 2461200.5
T 2027 July 23.32414 TT MPCORBFIT
q 3.3924784 (2000.0) P Q
n 0.10285724 Peri. 166.11385 +0.66591971 -0.74515126
a 4.5114152 Node 242.11966 +0.68050934 +0.62653915
e 0.2480234 Incl. 2.33824 +0.30570896 +0.22846948
P 9.58
From 623 observations 1939 Oct. 7-2026 Sept. 28, mean residual 0".7.
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 +0.53618747
e 0.5828103 Incl. 27.55251 +0.16899404 +0.73605009
P 5.43
From 3292 observations 1990 Mar. 23-2026 Sept. 29, 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. 218.13634 +0.82654126 -0.56271343
a 2.6036947 Node 176.03446 +0.55245557 +0.80640010
e 0.7679005 Incl. 11.28481 +0.10780716 +0.18185839
P 4.20
From 2529 observations 1989 Mar. 7-2026 Sept. 29, 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. 180.56338 +0.87157025 +0.48518245
a 3.1207768 Node 150.08400 -0.44926021 +0.84790866
e 0.5003470 Incl. 8.12076 -0.19629202 +0.21365601
P 5.51
From 2096 observations 2004 May 20-2026 Sept. 26, mean residual 0".9.
260P/McNaught
Epoch 2026 June 9.0 TT = JDT 2461200.5
T 2026 Aug. 5.00893 TT MPCORBFIT
q 1.4179672 (2000.0) P Q
n 0.14290669 Peri. 18.51432 +0.98875724 -0.14151229
a 3.6232726 Node 349.27125 +0.08170744 +0.78187182
e 0.6086501 Incl. 15.03939 +0.12523188 +0.60716615
P 6.90
From 7488 observations 2005 May 20-2026 Sept. 29, mean residual 0".5.
Nongravitational parameters A1 = +0.68, A2 = -0.1877.
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 +0.44384630 -0.89201021
a 2.1888257 Node 279.16694 +0.80075928 +0.43766105
e 0.1153316 Incl. 4.97112 +0.40222512 +0.11300707
P 3.24
From 379 observations 2005 Jan. 17-2026 Sept. 28, mean residual 0".3.
493P/LONEOS
Epoch 2026 June 9.0 TT = JDT 2461200.5
T 2026 Jan. 14.26101 TT MPCORBFIT
q 3.8229854 (2000.0) P Q
n 0.05112496 Peri. 83.29530 +0.10037091 -0.99492277
a 7.1897540 Node 1.03421 +0.67214616 +0.06234087
e 0.4682731 Incl. 24.10933 +0.73358382 +0.07900819
P 19.3
From 1399 observations 2005 Sept. 23-2026 Sept. 29, mean residual 0".5.