Коррекция орбиты некоторых периодических комет от 17 июля 2026 года, MPEC 2026-O09
Orbital elements:
10P/Tempel
Epoch 2026 June 9.0 TT = JDT 2461200.5
T 2026 Aug. 2.11496 TT Pike
q 1.4177376 (2000.0) P Q
n 0.18367897 Peri. 195.46781 +0.68019961 +0.70947219
a 3.0649949 Node 117.79756 -0.64849763 +0.69965572
e 0.5374421 Incl. 12.02725 -0.34172988 +0.08444575
P 5.37
From 6137 observations 2003 Mar. 7-2026 July 16, mean residual 0".6.
Nongravitational parameters A1 = +0.02, A2 = +0.0008.
24P/Schaumasse
Epoch 2026 June 9.0 TT = JDT 2461200.5
T 2026 Jan. 8.34154 TT Pike
q 1.1839956 (2000.0) P Q
n 0.12059027 Peri. 58.48656 -0.71168042 -0.67482851
a 4.0575251 Node 78.26948 +0.55775968 -0.71175067
e 0.7081976 Incl. 11.50196 +0.42710083 -0.19498070
P 8.17
From 3204 observations 2017 July 24-2026 July 5, mean residual 0".6.
Nongravitational parameters A1 = +0.10, A2 = -0.0007.
29P/Schwassmann-Wachmann
Epoch 2026 June 9.0 TT = JDT 2461200.5
T 2019 Apr. 21.44248 TT Pike
q 5.7983272 (2000.0) P Q
n 0.06609909 Peri. 51.51644 +0.98997632 -0.07441928
a 6.0581364 Node 312.40035 +0.00561578 +0.86998207
e 0.0428860 Incl. 9.35500 +0.14112177 +0.48743509
P 14.9
From 17084 observations 2021 Jan. 1-2026 July 10, mean residual 0".6.
Nongravitational parameters A1 = -2.56, A2 = -1.4322.
40P/Vaisala
Epoch 2026 June 9.0 TT = JDT 2461200.5
T 2025 Nov. 12.04159 TT Pike
q 1.8238652 (2000.0) P Q
n 0.08962472 Peri. 52.06970 -0.98723194 +0.02675066
a 4.9452037 Node 128.89931 -0.06947499 -0.95940256
e 0.6311850 Incl. 11.64044 +0.14333988 -0.28076883
P 11.0
From 444 observations 2024 Nov. 29-2026 July 11, mean residual 0".7.
63P/Wild
Epoch 2026 June 9.0 TT = JDT 2461200.5
T 2026 July 6.13859 TT Pike
q 1.9749499 (2000.0) P Q
n 0.07329316 Peri. 168.73901 -0.97272413 -0.23158618
a 5.6549281 Node 357.73812 +0.17806246 -0.70885545
e 0.6507560 Incl. 19.61950 +0.14866583 -0.66625205
P 13.4
From 2769 observations 1960 Apr. 16-2026 June 19, mean residual 0".6.
Nongravitational parameters A1 = +0.16, A2 = -0.1100.
65P/Gunn
Epoch 2026 June 9.0 TT = JDT 2461200.5
T 2025 June 16.18153 TT Pike
q 2.9258076 (2000.0) P Q
n 0.12841186 Peri. 213.61753 +0.09102862 +0.98585294
a 3.8910423 Node 61.96508 -0.87496064 +0.14666542
e 0.2480658 Incl. 9.17496 -0.47556037 -0.08113719
P 7.68
From 3209 observations 2013 Jan. 1-2026 July 10, mean residual 0".7.
Nongravitational parameters A1 = -0.20, A2 = -0.0218.
78P/Gehrels
Epoch 2026 June 9.0 TT = JDT 2461200.5
T 2026 June 25.11296 TT Pike
q 2.0044864 (2000.0) P Q
n 0.13672081 Peri. 192.79948 +0.72851804 -0.68278989
a 3.7317536 Node 210.49422 +0.63771445 +0.70547454
e 0.4628567 Incl. 6.25766 +0.25016345 +0.19000956
P 7.21
From 2801 observations 2018 May 15-2026 July 8, mean residual 0".6.
Nongravitational parameters A1 = -0.69, A2 = -0.1504.
84P/Giclas
Epoch 2026 June 9.0 TT = JDT 2461200.5
T 2027 Feb. 12.71675 TT Pike
q 1.7198511 (2000.0) P Q
n 0.14736242 Peri. 281.74006 +0.85951937 -0.49559506
a 3.5498627 Node 108.07970 +0.50500981 +0.78586650
e 0.5155162 Incl. 7.55267 +0.07868637 +0.36986401
P 6.69
From 1591 observations 1999 Sept. 12-2026 July 16, mean residual 0".9.
Nongravitational parameters A1 = +0.02, A2 = +0.0005.
88P/Howell
Epoch 2026 June 9.0 TT = JDT 2461200.5
T 2026 Mar. 18.74990 TT Pike
q 1.3577722 (2000.0) P Q
n 0.17979527 Peri. 235.85781 +0.38107354 +0.92233838
a 3.1089748 Node 56.66770 -0.82111343 +0.36936682
e 0.5632733 Incl. 4.38185 -0.42491846 +0.11340222
P 5.48
From 2954 observations 2015 July 7-2026 July 15, mean residual 0".9.
Nongravitational parameters A1 = +0.90, A2 = +0.0081.
131P/Mueller
Epoch 2026 June 9.0 TT = JDT 2461200.5
T 2026 Feb. 15.75621 TT Pike
q 2.4078343 (2000.0) P Q
n 0.13996318 Peri. 179.28480 +0.83462857 -0.54610022
a 3.6738959 Node 214.13201 +0.50472283 +0.81051719
e 0.3446101 Incl. 7.36223 +0.22056749 +0.21174616
P 7.04
From 879 observations 1990 Sept. 15-2026 Jan. 8, mean residual 0".8.
Nongravitational parameters A1 = +0.60, A2 = -0.0424.
139P/Vaisala-Oterma
Epoch 2026 June 9.0 TT = JDT 2461200.5
T 2027 July 23.32486 TT Spoto
q 3.3924769 (2000.0) P Q
n 0.10285723 Peri. 166.11385 +0.66591947 -0.74515147
a 4.5114155 Node 242.11968 +0.68050953 +0.62653897
e 0.2480238 Incl. 2.33825 +0.30570907 +0.22846928
P 9.58
From 568 observations 1939 Oct. 7-2025 July 29, mean residual 0".7.
161P/Hartley-IRAS
Epoch 2026 June 9.0 TT = JDT 2461200.5
T 2026 Nov. 28.43214 TT Pike
q 1.2651418 (2000.0) P Q
n 0.04592466 Peri. 47.06949 +0.68278698 -0.73016841
a 7.7227514 Node 1.47522 -0.34142602 -0.34987170
e 0.8361799 Incl. 95.79076 +0.64593360 +0.58689342
P 21.5
From 265 observations 2004 Nov. 3-2026 July 16, mean residual 0".7.
164P/Christensen
Epoch 2026 June 9.0 TT = JDT 2461200.5
T 2025 May 27.30223 TT Pike
q 1.6741524 (2000.0) P Q
n 0.14132728 Peri. 325.88955 +0.56321085 -0.77738203
a 3.6502172 Node 88.25984 +0.80680471 +0.44412072
e 0.5413554 Incl. 16.27546 +0.17849286 +0.44545929
P 6.97
From 1610 observations 2010 Oct. 7-2026 June 1, mean residual 1".0.
169P/NEAT
Epoch 2026 June 9.0 TT = JDT 2461200.5
T 2026 Sept. 21.38824 TT Pike
q 0.6043161 (2000.0) P Q
n 0.23459513 Peri. 218.13641 +0.82654147 -0.56271312
a 2.6036947 Node 176.03437 +0.55245530 +0.80640024
e 0.7679005 Incl. 11.28480 +0.10780695 +0.18185874
P 4.20
From 1767 observations 1989 Mar. 7-2026 July 16, mean residual 0".5.
172P/Yeung
Epoch 2026 June 9.0 TT = JDT 2461200.5
T 2025 Nov. 2.33053 TT Pike
q 3.3581217 (2000.0) P Q
n 0.11346737 Peri. 208.86780 -0.50863197 +0.85517387
a 4.2256033 Node 30.87410 -0.74785058 -0.38134718
e 0.2052918 Incl. 11.22092 -0.42662985 -0.35107262
P 8.69
From 456 observations 2012 Sept. 15-2026 July 9, mean residual 0".3.
178P/Hug-Bell
Epoch 2026 June 9.0 TT = JDT 2461200.5
T 2027 June 21.57344 TT Pike
q 1.8814705 (2000.0) P Q
n 0.14236030 Peri. 297.96316 +0.74150801 -0.64417645
a 3.6325377 Node 102.78378 +0.66310288 +0.66097774
e 0.4820507 Incl. 11.09244 +0.10227628 +0.38489625
P 6.92
From 1069 observations 1999 Oct. 10-2026 July 15, mean residual 0".8.
Nongravitational parameters A1 = +0.43, A2 = -0.0148.
195P/Hill
Epoch 2026 June 9.0 TT = JDT 2461200.5
T 2025 Aug. 6.29849 TT Pike
q 4.4409704 (2000.0) P Q
n 0.06032641 Peri. 250.69742 -0.52759646 -0.66441926
a 6.4386931 Node 243.08495 +0.80871951 -0.58357647
e 0.3102684 Incl. 36.41516 -0.26002833 -0.46688923
P 16.3
From 1258 observations 1993 Feb. 26-2026 July 7, mean residual 0".6.
210P/Christensen
Epoch 2026 June 9.0 TT = JDT 2461200.5
T 2025 Nov. 22.72168 TT Pike
q 0.5244727 (2000.0) P Q
n 0.17545020 Peri. 345.94944 +0.17410632 -0.96847074
a 3.1600950 Node 93.79725 +0.91983901 +0.09534935
e 0.8340326 Incl. 10.28714 +0.35154401 +0.23015847
P 5.62
From 711 observations 2014 May 31-2026 May 22, mean residual 0".8.
Nongravitational parameters A1 = +0.24, A2 = +0.0044.
220P/McNaught
Epoch 2026 June 9.0 TT = JDT 2461200.5
T 2026 June 14.12073 TT Pike
q 1.5593058 (2000.0) P Q
n 0.17877632 Peri. 180.56371 +0.87157060 +0.48518168
a 3.1207769 Node 150.08371 -0.44925932 +0.84790928
e 0.5003469 Incl. 8.12081 -0.19629252 +0.21365532
P 5.51
From 933 observations 2004 May 20-2026 July 16, mean residual 0".8.
235P/LINEAR
Epoch 2026 June 9.0 TT = JDT 2461200.5
T 2025 Dec. 22.70601 TT Pike
q 1.9779297 (2000.0) P Q
n 0.15404718 Peri. 352.21071 -0.97606638 +0.20938397
a 3.4464095 Node 200.16853 -0.18921092 -0.95083391
e 0.4260898 Incl. 9.81266 -0.10720845 -0.22819559
P 6.40
From 1559 observations 2024 Nov. 21-2026 July 14, mean residual 0".7.
245P/WISE
Epoch 2026 June 9.0 TT = JDT 2461200.5
T 2026 Mar. 31.10685 TT Pike
q 2.2055658 (2000.0) P Q
n 0.12071767 Peri. 316.69096 +0.09031621 +0.96457987
a 4.0546697 Node 316.66530 -0.78647096 -0.08359896
e 0.4560430 Incl. 21.17134 -0.61098806 +0.25019369
P 8.16
From 116 observations 2002 Aug. 27-2026 July 14, mean residual 0".7.
259P/Garradd
Epoch 2026 June 9.0 TT = JDT 2461200.5
T 2026 Aug. 11.95273 TT Pike
q 1.8051623 (2000.0) P Q
n 0.21848799 Peri. 257.37289 +0.59753459 +0.77271758
a 2.7301363 Node 51.43485 -0.58730017 +0.60359106
e 0.3388014 Incl. 15.89548 -0.54592208 +0.19643160
P 4.51
From 83 observations 2008 Sept. 2-2026 July 12, mean residual 0".4.
260P/McNaught
Epoch 2026 June 9.0 TT = JDT 2461200.5
T 2026 Aug. 5.00907 TT Pike
q 1.4179667 (2000.0) P Q
n 0.14290668 Peri. 18.51425 +0.98875741 -0.14151106
a 3.6232727 Node 349.27124 +0.08170649 +0.78187201
e 0.6086503 Incl. 15.03938 +0.12523110 +0.60716619
P 6.90
From 6852 observations 2005 May 20-2026 July 14, mean residual 0".5.
Nongravitational parameters A1 = +0.01, A2 = -0.0017.
320P/McNaught
Epoch 2026 June 9.0 TT = JDT 2461200.5
T 2026 June 27.81895 TT Pike
q 0.9752924 (2000.0) P Q
n 0.18090058 Peri. 0.75793 +0.44928894 +0.89007694
a 3.0962980 Node 295.94293 -0.82011499 +0.37680498
e 0.6850134 Incl. 4.90117 -0.35433156 +0.25647818
P 5.45
From 121 observations 2004 Sept. 2-2026 July 13, mean residual 0".7.
379P/Spacewatch
Epoch 2026 June 9.0 TT = JDT 2461200.5
T 2026 Feb. 22.94384 TT Pike
q 2.2646645 (2000.0) P Q
n 0.15151440 Peri. 31.62876 -0.81853740 +0.57430230
a 3.4847110 Node 183.50752 -0.56167435 -0.80492653
e 0.3501141 Incl. 12.42925 -0.12049254 -0.14923187
P 6.51
From 170 observations 2006 Mar. 26-2026 July 14, mean residual 0".8.
435P/PANSTARRS
Epoch 2026 June 9.0 TT = JDT 2461200.5
T 2026 Oct. 26.58899 TT Pike
q 2.0628905 (2000.0) P Q
n 0.18758625 Peri. 244.16175 +0.90682641 +0.27444304
a 3.0222847 Node 98.52365 -0.16382735 +0.92880116
e 0.3174401 Incl. 18.87412 -0.38836384 +0.24901691
P 5.25
From 95 observations 2002 Jan. 9-2026 July 8, mean residual 0".1.
491P/Spacewatch-PANSTARRS
Epoch 2026 June 9.0 TT = JDT 2461200.5
T 2024 Sept. 5.58084 TT Pike
q 3.7151667 (2000.0) P Q
n 0.08783396 Peri. 298.80188 -0.32532230 +0.93775816
a 5.0121923 Node 311.68343 -0.80091669 -0.34159442
e 0.2587741 Incl. 9.36701 -0.50269062 -0.06263290
P 11.2
From 474 observations 2013 May 4-2026 July 11, mean residual 0".6.
505P/Palomar
Epoch 2026 June 9.0 TT = JDT 2461200.5
T 2026 Jan. 17.59410 TT Pike
q 2.8350664 (2000.0) P Q
n 0.11811416 Peri. 143.93750 -0.23321554 +0.95502107
a 4.1140360 Node 111.94177 -0.93202202 -0.16579787
e 0.3108795 Incl. 11.38827 -0.27739048 -0.24585733
P 8.34
From 87 observations 2001 May 23-2026 July 11, mean residual 0".3.

