168P/Hergenrother
Last updated 2013 Jan. 16
+ Orbit O-C
168P/Hergenrother
From 2807 observations 1998 Nov. 21-2013 Jan. 5, mean residual 0".79.
Nongravitational parameters A1 = +2.77, A2 = +0.2373.
Epoch = 2012 Sept. 30.0 TT JDT = 2456200.5
T = 2012 Oct. 1.9641486007 TT +/- 0.0001921468 0.0000000008
Peri. = 13.9489923585 +/- 0.0001316186 0.0000000006
Node = 356.4688156155 (2000.0) +/- 0.0000069243 0.0000000000
Incl. = 21.9292473046 +/- 0.0000068111 0.0000000000
q = 1.4149796038 AU +/- 0.0000003163 -0.0000000000
e = 0.6093896891 +/- 0.0000000639 -0.0000000000
A1 = 2.7667116310 +/- 0.0136163329 0.0000000641
A2 = 0.2372734773 +/- 0.0000824818 -0.0000000000
a = 3.6224840056 AU +/- 0.0000002770
n = 0.1429533572 +/- 0.0000000164
P = 6.8946101581 years +/- 0.0000007908
168P Hergenrother *18951213.00480 1.6940917 0.5490492 16.20890 1.43943 25.24060 18960102 2807 19981121 20130105 8.5 15.0 h3E2 0.8 x 2 +2.77 +0.2373 Kinoshita P 7.28 3.7567107
168P Hergenrother *19030514.36702 1.7664573 0.5376012 17.27753 1.20199 25.02685 19030506 2807 19981121 20130105 8.5 15.0 h3E2 0.8 x 2 +2.77 +0.2373 Kinoshita P 7.47 3.8202032
168P Hergenrother *19101105.68348 1.7762787 0.5363193 17.29905 1.18605 24.98354 19101125 2807 19981121 20130105 8.5 15.0 h3E2 0.8 x 2 +2.77 +0.2373 Kinoshita P 7.50 3.8308235
168P Hergenrother *19180501.45633 1.7661422 0.5375949 17.35895 1.15157 25.01291 19180507 2807 19981121 20130105 8.5 15.0 h3E2 0.8 x 2 +2.77 +0.2373 Kinoshita P 7.46 3.8194694
168P Hergenrother *19250903.77568 1.6750083 0.5554072 17.81390 359.53280 24.39048 19250907 2807 19981121 20130105 8.5 15.0 h3E2 0.8 x 2 +2.77 +0.2373 Kinoshita P 7.31 3.7675113
168P Hergenrother *19330102.72636 1.6821833 0.5544838 17.89980 359.45707 24.35473 19330108 2807 19981121 20130105 8.5 15.0 h3E2 0.8 x 2 +2.77 +0.2373 Kinoshita P 7.34 3.7758070
168P Hergenrother *19400501.91004 1.6785274 0.5552024 17.85816 359.49240 24.36677 19400511 2807 19981121 20130105 8.5 15.0 h3E2 0.8 x 2 +2.77 +0.2373 Kinoshita P 7.33 3.7736882
168P Hergenrother *19470826.56383 1.6760822 0.5555466 17.83727 359.47103 24.34588 19470912 2807 19981121 20130105 8.5 15.0 h3E2 0.8 x 2 +2.77 +0.2373 Kinoshita P 7.32 3.7711088
168P Hergenrother *19541223.43221 1.6686068 0.5568438 17.99814 359.38428 24.35500 19541204 2807 19981121 20130105 8.5 15.0 h3E2 0.8 x 2 +2.77 +0.2373 Kinoshita P 7.31 3.7652794
Jupiter 0.5756 19570313.8
168P Hergenrother *19620901.81844 1.8519615 0.5281847 21.47445 358.73229 23.93974 19620913 2807 19981121 20130105 8.5 15.0 h3E2 0.8 x 2 +2.77 +0.2373 Kinoshita P 7.78 3.9251836
168P Hergenrother *19700617.78737 1.8624951 0.5268853 21.50730 358.71473 23.89716 19700623 2807 19981121 20130105 8.5 15.0 h3E2 0.8 x 2 +2.77 +0.2373 Kinoshita P 7.81 3.9366670
168P Hergenrother *19780405.66473 1.8527363 0.5280060 21.58782 358.65508 23.91957 19780402 2807 19981121 20130105 8.5 15.0 h3E2 0.8 x 2 +2.77 +0.2373 Kinoshita P 7.78 3.9253385
Jupiter 0.1895 19801115.3
168P Hergenrother *19850218.40562 1.4129452 0.6093354 13.85470 356.53182 21.96583 19850224 2807 19981121 20130105 8.5 15.0 h3E2 0.8 x 2 +2.77 +0.2373 Kinoshita P 6.88 3.6167727
168P Hergenrother *19920112.19409 1.4194284 0.6084008 13.92166 356.46888 21.93021 19920119 2807 19981121 20130105 8.5 15.0 h3E2 0.8 x 2 +2.77 +0.2373 Kinoshita P 6.90 3.6246966
168P/1998 W2 Hergenrother 19981205.94964 1.4202249 0.6083989 13.89061 356.50210 21.92881 19981213 2807 19981121 20130105 8.5 15.0 h3E2 0.8 1 2 +2.77 +0.2373 Kinoshita P 6.91 3.6267131
Earth 0.6242 20050918.3
168P/2005 N2 Hergenrother 20051102.46578 1.4258004 0.6074743 13.86844 356.50313 21.89336 20051106 2807 19981121 20130105 8.5 15.0 h3E2 0.8 2 2 +2.77 +0.2373 Kinoshita P 6.92 3.6323745
168P Hergenrother 20121001.96415 1.4149796 0.6093897 13.94899 356.46882 21.92925 20120930 2807 19981121 20130105 8.5 15.0 h3E2 0.8 3 2 +2.77 +0.2373 Kinoshita P 6.89 3.6224840
Earth 0.4229 20120925.5
168P Hergenrother *20190805.14074 1.3589084 0.6204853 14.98986 355.47163 21.61176 20190825 2807 19981121 20130105 6.0 30.0 h3E2 0.8 x 2 +2.77 +0.2373 Kinoshita P 6.78 3.5806474
168P Hergenrother *20260518.47788 1.3585511 0.6206723 15.09311 355.39496 21.60270 20260430 2807 19981121 20130105 6.0 30.0 h3E2 0.8 x 2 +2.77 +0.2373 Kinoshita P 6.78 3.5814713
168P Hergenrother *20330425.13212 1.4347567 0.6072631 16.38996 355.11271 21.31940 20330503 2807 19981121 20130105 6.0 30.0 h3E2 0.8 x 2 +2.77 +0.2373 Kinoshita P 6.98 3.6532264
168P Hergenrother *20400424.59186 1.4422209 0.6062789 16.42633 355.07206 21.28261 20400506 2807 19981121 20130105 6.0 30.0 h3E2 0.8 x 2 +2.77 +0.2373 Kinoshita P 7.01 3.6630523
168P Hergenrother *20470424.79912 1.4363305 0.6072204 16.41001 355.08105 21.29958 20470510 2807 19981121 20130105 6.0 30.0 h3E2 0.8 x 2 +2.77 +0.2373 Kinoshita P 6.99 3.6568363
168P Hergenrother *20540416.03768 1.4273643 0.6088251 16.47744 355.02911 21.28827 20540403 2807 19981121 20130105 6.0 30.0 h3E2 0.8 x 2 +2.77 +0.2373 Kinoshita P 6.97 3.6489162
168P Hergenrother *20610405.81924 1.4227454 0.6095575 16.57915 354.95915 21.29556 20610406 2807 19981121 20130105 6.0 30.0 h3E2 0.8 x 2 +2.77 +0.2373 Kinoshita P 6.96 3.6439305
Jupiter 0.3400 20631120.8
Earth 0.6109 20671002.0
168P Hergenrother *20671031.86756 1.2271108 0.6512519 14.14128 352.73714 18.85963 20671101 2807 19981121 20130105 6.0 30.0 h3E2 0.8 x 2 +2.77 +0.2373 Kinoshita P 6.60 3.5186165
168P Hergenrother *20740614.38763 1.2328665 0.6502369 14.27138 352.64423 18.81185 20740528 2807 19981121 20130105 6.0 30.0 h3E2 0.8 x 2 +2.77 +0.2373 Kinoshita P 6.62 3.5248621
168P Hergenrother *20810203.63004 1.2475979 0.6476141 14.38810 352.64079 18.74724 20810131 2807 19981121 20130105 6.0 30.0 h3E2 0.8 x 2 +2.77 +0.2373 Kinoshita P 6.66 3.5404314
Earth 0.2941 20870924.3
168P Hergenrother *20871009.08539 1.2550320 0.6464499 14.42546 352.61415 18.70743 20871007 2807 19981121 20130105 6.0 30.0 h3E2 0.8 x 2 +2.77 +0.2373 Kinoshita P 6.69 3.5497995
168P Hergenrother *20940613.08784 1.2495848 0.6474472 14.39450 352.63481 18.72925 20940612 2807 19981121 20130105 6.0 30.0 h3E2 0.8 x 2 +2.77 +0.2373 Kinoshita P 6.67 3.5443909
168P Hergenrother *21010212.34239 1.2454041 0.6483677 14.45147 352.61327 18.71312 21010216 2807 19981121 20130105 6.0 30.0 h3E2 0.8 x 2 +2.77 +0.2373 Kinoshita P 6.67 3.5417791
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