128P/Shoemaker-Holt

Last updated 2017 June 14

+ Orbit O-C

128P/Shoemaker-Holt
From 902 observations 1987 Sept. 24-2017 Mar. 24, mean residual 0".74.
  Nongravitational parameters A1 = -0.08, A2 = -0.0012.

  Epoch  = 2017 Jan. 7.0 TT              JDT = 2457760.5
      T  = 2017 Jan. 10.7995258971 TT    +/- 0.0016427096       0.0000000050
   Peri. = 210.5811150137                +/- 0.0003309355       0.0000000016
   Node  = 214.2926841735 (2000.0)       +/- 0.0000929230      -0.0000000006
   Incl. =   4.3645497497                +/- 0.0000114147       0.0000000000
      q  =   3.0558711167 AU             +/- 0.0000011395      -0.0000000000
      e  =   0.3211847405                +/- 0.0000001076      -0.0000000000
     A1  =  -0.0800629963                +/- 0.0059751161       0.0000000193
     A2  =  -0.0012321608                +/- 0.0000262605       0.0000000001
      a  =   4.5017713934 AU             +/- 0.0000004052
      n  =   0.1031879342                +/- 0.0000000139
      P  =   9.5515786398 years          +/- 0.0000012896

 128P             Shoemaker-Holt             *18940319.06780  4.7951123 0.3557277  48.00459  62.95905   5.29267 18940402  902 19870924 20170324  5.5 20.0 h3E3 0.7  x 3  -0.08 -0.0012         Kinoshita  P   20.30   7.4426794                 
 128P             Shoemaker-Holt             *19140331.68836  4.8254961 0.3476420  47.31137  62.65645   5.26594 19140418  902 19870924 20170324  5.5 20.0 h3E3 0.7  x 3  -0.08 -0.0012         Kinoshita  P   20.12   7.3970062                 
 128P             Shoemaker-Holt             *19340626.76546  4.8415531 0.3472873  47.77040  62.58624   5.25967 19340612  902 19870924 20170324  5.5 20.0 h3E3 0.7  x 3  -0.08 -0.0012         Kinoshita  P   20.20   7.4175867                 
    Jupiter  0.2367     19530614.0
 128P             Shoemaker-Holt             *19550621.21693  4.2210535 0.2249877  98.26358  52.30011   2.95268 19550622  902 19870924 20170324  5.5 20.0 h3E3 0.7  x 3  -0.08 -0.0012         Kinoshita  P   12.71   5.4464345                 
 128P             Shoemaker-Holt             *19670806.04757  4.2501674 0.2452097  87.46205  49.30139   2.88461 19670818  902 19870924 20170324  5.5 20.0 h3E3 0.7  x 3  -0.08 -0.0012         Kinoshita  P   13.36   5.6309248                 
 128P             Shoemaker-Holt             *19800116.00006  4.1812194 0.2407850  79.89050  46.46870   2.86241 19800102  902 19870924 20170324  5.5 20.0 h3E3 0.7  x 3  -0.08 -0.0012         Kinoshita  P   12.92   5.5072929                 
    Jupiter  0.1286     19820701.3
 128P/1987 U1     Shoemaker-Holt              19880521.35767  3.0529741 0.3218552 210.35880 214.57911   4.36251 19880608  902 19870924 20170324  5.5 20.0 h3E3 0.7  1 3  -0.08 -0.0012         Kinoshita  P    9.55   4.5019501                 
 128P/1996 S2-B   Shoemaker-Holt              19971120.29617  3.0470391 0.3212767 210.21831 214.52793   4.36166 19971108  902 19870924 20170324  5.5 20.0 h3E3 0.7  2 3  -0.08 -0.0012         Kinoshita  P    9.51   4.4893687                 
 128P             Shoemaker-Holt              20070613.65779  3.0689304 0.3198925 210.45001 214.42118   4.35539 20070629  902 19870924 20170324  5.5 20.0 h3E3 0.7  3 3  -0.08 -0.0012         Kinoshita  P    9.59   4.5124199                 
 128P             Shoemaker-Holt              20170110.79953  3.0558711 0.3211847 210.58112 214.29268   4.36455 20170107  902 19870924 20170324  5.5 20.0 h3E3 0.7  4 3  -0.08 -0.0012         Kinoshita  P    9.55   4.5017714                 
 128P             Shoemaker-Holt             *20260717.10381  3.0367908 0.3222860 210.57945 214.30639   4.37162 20260719  902 19870924 20170324  5.5 20.0 h3E3 0.7  x 3  -0.08 -0.0012         Kinoshita  P    9.49   4.4809325                 
    Jupiter  0.2841     20290705.5
 128P             Shoemaker-Holt             *20390319.83384  4.1299589 0.2365829 249.42123 207.52224   6.75958 20390402  902 19870924 20170324  5.5 20.0 h3E3 0.7  x 3  -0.08 -0.0012         Kinoshita  P   12.58   5.4098327                 
 128P             Shoemaker-Holt             *20520207.13586  4.1721621 0.2369563 253.06484 207.29815   6.74993 20520124  902 19870924 20170324  5.5 20.0 h3E3 0.7  x 3  -0.08 -0.0012         Kinoshita  P   12.79   5.4677892                 
 128P             Shoemaker-Holt             *20641112.14752  4.1438962 0.2377145 253.73881 207.29322   6.76005 20641116  902 19870924 20170324  5.5 20.0 h3E3 0.7  x 3  -0.08 -0.0012         Kinoshita  P   12.67   5.4361470                 
 128P             Shoemaker-Holt             *20770616.11674  4.1079610 0.2381933 253.64610 207.23461   6.77726 20770621  902 19870924 20170324  5.5 20.0 h3E3 0.7  x 3  -0.08 -0.0012         Kinoshita  P   12.52   5.3923931                 
 128P             Shoemaker-Holt             *20891123.88099  4.0797240 0.2382161 253.31492 207.13811   6.79260 20891105  902 19870924 20170324  5.5 20.0 h3E3 0.7  x 3  -0.08 -0.0012         Kinoshita  P   12.39   5.3554874                 
 128P             Shoemaker-Holt             *21020327.40679  4.0609059 0.2378343 253.12951 207.00201   6.80397 21020323  902 19870924 20170324  5.5 20.0 h3E3 0.7  x 3  -0.08 -0.0012         Kinoshita  P   12.30   5.3281140                 
		
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