50P/Arend
Last updated 2008 Mar. 16
+ Orbit O-C
50P/Arend
From 1069 observations 1951 Oct. 8-2008 Feb. 19, mean residual 0".60.
Nongravitational parameters A1 = +0.02, A2 = -0.0188.
Epoch = 2007 Oct. 27.0 TT JDT = 2454400.5
T = 2007 Nov. 1.1875740213 TT +/- 0.0002943021 0.0000000005
Peri. = 49.0432827900 +/- 0.0001396335 0.0000000002
Node = 355.3355833907 (2000.0) +/- 0.0000220694 0.0000000000
Incl. = 19.1548716814 +/- 0.0000081753 -0.0000000000
q = 1.9243396918 AU +/- 0.0000004869 0.0000000000
e = 0.5292479802 +/- 0.0000001484 -0.0000000000
A1 = 0.0198105558 +/- 0.0106620812 0.0000000197
A2 = -0.0187774846 +/- 0.0001486467 0.0000000003
a = 4.0877991189 AU +/- 0.0000004042
n = 0.1192531214 +/- 0.0000000177
P = 8.2648374906 years +/- 0.0000012257
50P Arend *18440406.33600 1.9020228 0.5180964 41.52222 3.16491 22.88635 18440424 1069 19511008 20080219 12.0 10.0 h3E2 0.6 x 2 +0.02 -0.0188 Kinoshita P 7.84 3.9468943
50P Arend *18520216.31762 1.9134542 0.5168272 41.59539 3.11216 22.84730 18520202 1069 19511008 20080219 12.0 10.0 h3E2 0.6 x 2 +0.02 -0.0188 Kinoshita P 7.88 3.9601864
50P Arend *18591228.42074 1.9015404 0.5181918 41.67709 3.06291 22.86863 18591222 1069 19511008 20080219 12.0 10.0 h3E2 0.6 x 2 +0.02 -0.0188 Kinoshita P 7.84 3.9466754
50P Arend *18670916.11358 1.8389946 0.5298056 41.59017 1.23935 22.47046 18671001 1069 19511008 20080219 12.0 10.0 h3E2 0.6 x 2 +0.02 -0.0188 Kinoshita P 7.73 3.9111371
50P Arend *18750619.38855 1.8510212 0.5282764 41.67365 1.16333 22.43009 18750601 1069 19511008 20080219 12.0 10.0 h3E2 0.6 x 2 +0.02 -0.0188 Kinoshita P 7.77 3.9239525
50P Arend *18830321.38268 1.8378985 0.5299917 41.73115 1.14349 22.45524 18830311 1069 19511008 20080219 12.0 10.0 h3E2 0.6 x 2 +0.02 -0.0188 Kinoshita P 7.73 3.9103530
Earth 0.8515 AU 18901017.3 TT
50P Arend *18901116.32970 1.7922620 0.5376942 42.54932 359.59996 22.29327 18901109 1069 19511008 20080219 12.0 10.0 h3E2 0.6 x 2 +0.02 -0.0188 Kinoshita P 7.63 3.8767886
50P Arend *18980714.17350 1.7988770 0.5371154 42.74785 359.47318 22.24429 18980710 1069 19511008 20080219 12.0 10.0 h3E2 0.6 x 2 +0.02 -0.0188 Kinoshita P 7.66 3.8862319
50P Arend *19060306.46473 1.7897933 0.5384307 42.73656 359.48779 22.26038 19060311 1069 19511008 20080219 12.0 10.0 h3E2 0.6 x 2 +0.02 -0.0188 Kinoshita P 7.64 3.8776263
50P Arend *19131011.22241 1.7676116 0.5418937 43.04931 359.12859 22.25319 19130930 1069 19511008 20080219 12.0 10.0 h3E2 0.6 x 2 +0.02 -0.0188 Kinoshita P 7.58 3.8585188
50P Arend *19210515.88462 1.7710471 0.5414364 43.18062 359.01493 22.23144 19210531 1069 19511008 20080219 12.0 10.0 h3E2 0.6 x 2 +0.02 -0.0188 Kinoshita P 7.59 3.8621623
50P Arend *19281219.50276 1.7747551 0.5412800 43.32490 358.96768 22.16894 19281220 1069 19511008 20080219 12.0 10.0 h3E2 0.6 x 2 +0.02 -0.0188 Kinoshita P 7.61 3.8689291
50P Arend *19360725.45399 1.7760038 0.5409857 43.29346 358.92897 22.15451 19360711 1069 19511008 20080219 12.0 10.0 h3E2 0.6 x 2 +0.02 -0.0188 Kinoshita P 7.61 3.8691690
50P Arend *19440306.30312 1.7712116 0.5416450 43.44140 358.82096 22.15274 19440311 1069 19511008 20080219 12.0 10.0 h3E2 0.6 x 2 +0.02 -0.0188 Kinoshita P 7.60 3.8642793
Earth 0.8855 19511018.3
50P/1951 T1 Arend 19511123.41046 1.8209738 0.5355689 44.49050 358.39088 21.70616 19511110 1069 19511008 20080219 12.0 10.0 h3E2 0.6 1 2 +0.02 -0.0188 Kinoshita P 7.76 3.9208693
50P/1959 N1 Arend 19590901.20493 1.8315383 0.5339589 44.59635 358.30478 21.65520 19590820 1069 19511008 20080219 12.0 10.0 h3E2 0.6 2 2 +0.02 -0.0188 Kinoshita P 7.79 3.9299929
50P Arend 19670613.66641 1.8221214 0.5351658 44.68809 358.22303 21.66892 19670530 1069 19511008 20080219 12.0 10.0 h3E2 0.6 3 2 +0.02 -0.0188 Kinoshita P 7.76 3.9199381
Jupiter 0.6439 19690707.5
50P Arend 19750524.69828 1.8469128 0.5376390 46.92409 356.35477 19.96210 19750528 1069 19511008 20080219 12.0 10.0 h3E2 0.6 4 2 +0.02 -0.0188 Kinoshita P 7.98 3.9945253
50P Arend 19830522.39903 1.8568905 0.5363962 46.93211 356.32294 19.93311 19830526 1069 19511008 20080219 12.0 10.0 h3E2 0.6 5 2 +0.02 -0.0188 Kinoshita P 8.02 4.0053391
50P Arend 19910526.03996 1.8500526 0.5370371 47.07262 356.19265 19.93547 19910524 1069 19511008 20080219 12.0 10.0 h3E2 0.6 6 2 +0.02 -0.0188 Kinoshita P 7.99 3.9961146
Jupiter 0.9803 19930508.0
50P Arend 19990803.77204 1.9166819 0.5303558 48.99610 355.38098 19.17916 19990810 1069 19511008 20080219 12.0 10.0 h3E2 0.6 7 2 +0.02 -0.0188 Kinoshita P 8.24 4.0811357
50P Arend 20071101.18757 1.9243397 0.5292480 49.04328 355.33558 19.15487 20071027 1069 19511008 20080219 12.0 10.0 h3E2 0.6 8 2 +0.02 -0.0188 Kinoshita P 8.26 4.0877991
50P Arend *20160208.18806 1.9187978 0.5302063 49.22426 355.17596 19.13916 20160222 1069 19511008 20080219 9.5 20.0 h3E2 0.6 x 2 +0.02 -0.0188 Kinoshita P 8.25 4.0843412
50P Arend *20240512.77207 1.9223241 0.5300136 49.34911 355.16886 19.09869 20240510 1069 19511008 20080219 9.5 20.0 h3E2 0.6 x 2 +0.02 -0.0188 Kinoshita P 8.27 4.0901696
50P Arend *20320807.78508 1.9039438 0.5323165 49.80064 354.77872 19.10156 20320727 1069 19511008 20080219 9.5 20.0 h3E2 0.6 x 2 +0.02 -0.0188 Kinoshita P 8.21 4.0710094
50P Arend *20401101.88018 1.9112999 0.5315669 49.91094 354.66021 19.07679 20401013 1069 19511008 20080219 9.5 20.0 h3E2 0.6 x 2 +0.02 -0.0188 Kinoshita P 8.24 4.0801984
50P Arend *20490122.08291 1.9016322 0.5325800 50.05929 354.58794 19.07628 20490208 1069 19511008 20080219 9.5 20.0 h3E2 0.6 x 2 +0.02 -0.0188 Kinoshita P 8.21 4.0683589
50P Arend *20570309.27136 1.8655550 0.5377756 51.45417 352.35770 18.99682 20570318 1069 19511008 20080219 9.5 20.0 h3E2 0.6 x 2 +0.02 -0.0188 Kinoshita P 8.11 4.0360376
50P Arend *20650428.24824 1.8780853 0.5363014 51.58647 352.25939 18.96051 20650425 1069 19511008 20080219 9.5 20.0 h3E2 0.6 x 2 +0.02 -0.0188 Kinoshita P 8.15 4.0502284
50P Arend *20730614.25763 1.8622398 0.5383773 51.64787 352.20787 18.98094 20730602 1069 19511008 20080219 9.5 20.0 h3E2 0.6 x 2 +0.02 -0.0188 Kinoshita P 8.10 4.0341170
50P Arend *20810607.29102 1.8248330 0.5452668 51.72459 349.99830 18.60196 20810531 1069 19511008 20080219 9.5 20.0 h3E2 0.6 x 2 +0.02 -0.0188 Kinoshita P 8.04 4.0129747
50P Arend *20890630.05908 1.8367301 0.5439155 51.82129 349.93237 18.56805 20890708 1069 19511008 20080219 9.5 20.0 h3E2 0.6 x 2 +0.02 -0.0188 Kinoshita P 8.08 4.0271703
50P Arend *20970723.86280 1.8257990 0.5451176 51.90464 349.85539 18.58320 20970706 1069 19511008 20080219 9.5 20.0 h3E2 0.6 x 2 +0.02 -0.0188 Kinoshita P 8.04 4.0137829
Jupiter 0.8954 20991014.3
50P Arend *21050629.92695 1.7647537 0.5579338 52.36063 347.14033 17.45526 21050705 1069 19511008 20080219 9.5 20.0 h3E2 0.6 x 2 +0.02 -0.0188 Kinoshita P 7.98 3.9920575
50P Arend *21130627.17216 1.7761328 0.5565155 52.40580 347.09538 17.42662 21130703 1069 19511008 20080219 9.5 20.0 h3E2 0.6 x 2 +0.02 -0.0188 Kinoshita P 8.01 4.0049494
50P Arend *21210628.65507 1.7661328 0.5577024 52.53335 346.99453 17.43635 21210701 1069 19511008 20080219 9.5 20.0 h3E2 0.6 x 2 +0.02 -0.0188 Kinoshita P 7.98 3.9930871
Jupiter 0.6959 21230715.5
50P Arend *21290722.49437 1.7657023 0.5627162 55.03671 343.90457 15.74555 21290808 1069 19511008 20080219 9.5 20.0 h3E2 0.6 x 2 +0.02 -0.0188 Kinoshita P 8.11 4.0378862
50P Arend *21370906.92053 1.7778449 0.5609846 55.16858 343.80047 15.71411 21370915 1069 19511008 20080219 9.5 20.0 h3E2 0.6 x 2 +0.02 -0.0188 Kinoshita P 8.15 4.0496184
50P Arend *21451029.68179 1.7705952 0.5619016 55.28808 343.67832 15.71710 21451023 1069 19511008 20080219 9.5 20.0 h3E2 0.6 x 2 +0.02 -0.0188 Kinoshita P 8.12 4.0415471
Earth 0.8357 21451030.5
50P Arend *21540115.47593 1.8054173 0.5578253 56.22418 343.27058 15.46813 21540109 1069 19511008 20080219 9.5 20.0 h3E2 0.6 x 2 +0.02 -0.0188 Kinoshita P 8.25 4.0830404
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