78P/Gehrels
Last updated 2018 July 6
+ Orbit O-C
78P/Gehrels
From 4989 observations 2004 May 12-2018 May 25, mean residual 0".58.
Nongravitational parameters A1 = +0.86, A2 = -0.1229.
Epoch = 2019 Mar. 18.0 TT JDT = 2458560.5
T = 2019 Apr. 2.6968977677 TT +/- 0.0001559081 0.0000000003
Peri. = 192.6836255802 +/- 0.0000676766 0.0000000001
Node = 210.5480849274 (2000.0) +/- 0.0000166274 0.0000000000
Incl. = 6.2487743091 +/- 0.0000032929 -0.0000000000
q = 2.0138246788 AU +/- 0.0000002654 -0.0000000000
e = 0.4615655321 +/- 0.0000000760 0.0000000000
A1 = 0.8628896163 +/- 0.0155918596 0.0000000306
A2 = -0.1229310355 +/- 0.0005208325 -0.0000000007
a = 3.7401481496 AU +/- 0.0000001931
n = 0.1362607786 +/- 0.0000000106
P = 7.2332455383 years +/- 0.0000005602
78P Gehrels *18911215.18229 2.4635516 0.3875324 190.17973 233.22291 5.31695 18911214 399 19730929 19980420 6.5 15.0 h3E2 0.6 x 2 -0.56 -0.0428 Kinoshita P 8.07 4.0223379
78P Gehrels *19000119.53405 2.4766284 0.3864224 190.39037 233.15022 5.31375 19000121 399 19730929 19980420 6.5 15.0 h3E2 0.6 x 2 -0.56 -0.0428 Kinoshita P 8.11 4.0363736
78P Gehrels *19080221.26402 2.4606623 0.3879751 190.43701 233.10850 5.32339 19080229 399 19730929 19980420 6.5 15.0 h3E2 0.6 x 2 -0.56 -0.0428 Kinoshita P 8.06 4.0205267
Jupiter 0.1638 AU 19111011.5 TT
78P Gehrels *19150306.12771 2.4792037 0.3916888 176.92011 219.89174 6.65746 19150304 399 19730929 19980420 6.5 15.0 h3E2 0.6 x 2 -0.56 -0.0428 Kinoshita P 8.23 4.0755514
78P Gehrels *19230605.68366 2.4953488 0.3900733 176.96079 219.84704 6.64786 19230521 399 19730929 19980420 6.5 15.0 h3E2 0.6 x 2 -0.56 -0.0428 Kinoshita P 8.28 4.0912271
78P Gehrels *19310910.45036 2.4840735 0.3908215 177.12344 219.77183 6.65708 19310916 399 19730929 19980420 6.5 15.0 h3E2 0.6 x 2 -0.56 -0.0428 Kinoshita P 8.23 4.0777432
78P Gehrels *19400130.85870 2.5948484 0.3772924 178.57573 218.75982 6.70950 19400112 399 19730929 19980420 6.5 15.0 h3E2 0.6 x 2 -0.56 -0.0428 Kinoshita P 8.51 4.1670413
78P Gehrels *19480725.68833 2.6017068 0.3757026 178.40350 218.78073 6.70559 19480728 399 19730929 19980420 6.5 15.0 h3E2 0.6 x 2 -0.56 -0.0428 Kinoshita P 8.51 4.1674154
78P Gehrels *19570203.94837 2.6014625 0.3760835 178.70915 218.64044 6.71455 19570211 399 19730929 19980420 6.5 15.0 h3E2 0.6 x 2 -0.56 -0.0428 Kinoshita P 8.51 4.1695687
78P Gehrels *19650731.64788 2.5892391 0.3774955 178.63020 218.65863 6.72343 19650719 399 19730929 19980420 6.5 15.0 h3E2 0.6 x 2 -0.56 -0.0428 Kinoshita P 8.48 4.1593901
Jupiter 0.9450 19710605.5
78P/1973 S1 Gehrels 19731201.59555 2.3484490 0.4098483 183.29285 216.34834 6.66564 19731114 399 19730929 19980420 6.5 15.0 h3E2 0.6 1 2 -0.56 -0.0428 Kinoshita P 7.94 3.9793989
78P/1981 L1 Gehrels 19811118.81000 2.3616390 0.4085009 183.42542 216.26929 6.65782 19811112 399 19730929 19980420 6.5 15.0 h3E2 0.6 2 2 -0.56 -0.0428 Kinoshita P 7.98 3.9926334
78P Gehrels 19891103.12119 2.3483742 0.4097983 183.50021 216.25960 6.66788 19891110 399 19730929 19980420 6.5 15.0 h3E2 0.6 3 2 -0.56 -0.0428 Kinoshita P 7.94 3.9789352
Jupiter 0.6231 19950206.8
78P Gehrels 19970807.04057 2.0002424 0.4635803 192.76621 210.62831 6.25781 19970820 5329 19890614 20140401 4.5 20.0 h3E2 0.6 4 2 +0.65 -0.1260 Kinoshita P 7.20 3.7288759
78P Gehrels 20041027.05249 2.0081566 0.4625329 192.95671 210.54794 6.25281 20041111 5329 19890614 20140401 4.5 20.0 h3E2 0.6 5 2 +0.65 -0.1260 Kinoshita P 7.22 3.7363338
78P Gehrels 20120112.91449 2.0085806 0.4628285 192.79747 210.55866 6.25526 20111225 4989 20040512 20180525 4.5 20.0 h3E3 0.6 6 2 +0.86 -0.1229 Kinoshita P 7.23 3.7391791
78P Gehrels 20190402.69690 2.0138247 0.4615655 192.68363 210.54808 6.24877 20190318 4989 20040512 20180525 1.5 30.0 h3E3 0.6 7 2 +0.86 -0.1229 Kinoshita P 7.23 3.7401481
78P Gehrels *20260625.08164 2.0045104 0.4628338 192.79166 210.49435 6.25761 20260609 4989 20040512 20180525 1.5 30.0 h3E3 0.6 x 2 +0.86 -0.1229 Kinoshita P 7.21 3.7316389
Jupiter 0.0183 20290915.6
78P Gehrels *20320108.40292 4.1249129 0.2721369 112.39786 193.95686 5.42514 20320109 4989 20040512 20180525 1.5 30.0 h3E3 0.6 x 2 +0.86 -0.1229 Kinoshita P 13.49 5.6671551
78P Gehrels *20450203.25264 4.1610212 0.2700151 108.77612 191.93786 5.46937 20450120 4989 20040512 20180525 1.5 30.0 h3E3 0.6 x 2 +0.86 -0.1229 Kinoshita P 13.61 5.7001467
Jupiter 0.0818 20461030.0
78P Gehrels *20820505.51014 5.0636135 0.5625429 173.31392 184.52174 9.46637 20820416 4989 20040512 20180525 1.5 30.0 h3E3 0.6 x 2 +0.86 -0.1229 Kinoshita P 39.38 11.5751090
78P Gehrels *21250226.39187 5.0877847 0.5844854 176.09929 183.53364 9.29840 21250210 4989 20040512 20180525 1.5 30.0 h3E3 0.6 x 2 +0.86 -0.1229 Kinoshita P 42.85 12.2445400
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