71P/Clark

Last updated 2017 Feb. 13

+ Orbit O-C

71P/Clark
From 848 observations 2005 Dec. 22-2017 Jan. 9, mean residual 0".73.
  Nongravitational parameters A1 = +2.25, A2 = +0.0724, A3 = -0.44.

  Epoch  = 2017 June 16.0 TT             JDT = 2457920.5
      T  = 2017 June 30.2043849759 TT    +/- 0.0001135642      -0.0000000001
   Peri. = 208.9159715422                +/- 0.0000775498       0.0000000001
   Node  =  59.4447480845 (2000.0)       +/- 0.0000449285      -0.0000000001
   Incl. =   9.4457627266                +/- 0.0000129256      -0.0000000001
      q  =   1.5862771841 AU             +/- 0.0000005010       0.0000000000
      e  =   0.4943436025                +/- 0.0000001284      -0.0000000000
     A1  =   2.2503391189                +/- 0.0107007970      -0.0000000018
     A2  =   0.0723627147                +/- 0.0005699589       0.0000000003
     A3  =  -0.4412470499                +/- 0.0052586866      -0.0000000252
      a  =   3.1370653908 AU             +/- 0.0000004052
      n  =   0.1773857452                +/- 0.0000000344
      P  =   5.5562957876 years          +/- 0.0000010766

  71P             Clark                      *19001126.05474  2.1207426 0.3835240 195.86165  70.17761  11.44338 19001207   71 19730601 19890118  8.0 20.0 h3E2 0.7  x 2  +0.85 +0.0080 +0.3533 Kinoshita  P    6.38   3.4401057                 
  71P             Clark                      *19070412.39156  2.1279972 0.3821099 195.67914  70.16790  11.43284 19070415   71 19730601 19890118  8.0 20.0 h3E2 0.7  x 2  +0.85 +0.0080 +0.3533 Kinoshita  P    6.39   3.4439736                 
  71P             Clark                      *19130829.29748  2.1185214 0.3840779 195.63532  70.15286  11.44178 19130821   71 19730601 19890118  8.0 20.0 h3E2 0.7  x 2  +0.85 +0.0080 +0.3533 Kinoshita  P    6.38   3.4395934                 
  71P             Clark                      *19200107.27766  2.1111568 0.3851061 195.40278  70.08296  11.43992 19191228   71 19730601 19890118  8.0 20.0 h3E2 0.7  x 2  +0.85 +0.0080 +0.3533 Kinoshita  P    6.36   3.4333678                 
  71P             Clark                      *19260518.73785  2.1032488 0.3866628 195.52854  70.05282  11.44620 19260505   71 19730601 19890118  8.0 20.0 h3E2 0.7  x 2  +0.85 +0.0080 +0.3533 Kinoshita  P    6.35   3.4291884                 
  71P             Clark                      *19320904.23443  2.0395937 0.3983381 195.89478  69.61715  11.46813 19320910   71 19730601 19890118  8.0 20.0 h3E2 0.7  x 2  +0.85 +0.0080 +0.3533 Kinoshita  P    6.24   3.3899332                 
  71P             Clark                      *19381203.84223  2.0356360 0.3989703 196.09084  69.57343  11.47003 19381208   71 19730601 19890118  8.0 20.0 h3E2 0.7  x 2  +0.85 +0.0080 +0.3533 Kinoshita  P    6.23   3.3869139                 
    Jupiter  0.5598     19420206.3
  71P             Clark                      *19450201.87344  1.7673817 0.4554040 203.81608  63.93248  10.13809 19450125   71 19730601 19890118  8.0 20.0 h3E2 0.7  x 2  +0.85 +0.0080 +0.3533 Kinoshita  P    5.85   3.2453081                 
  71P             Clark                      *19501210.53801  1.7656762 0.4556730 203.99244  63.88003  10.13595 19501225   71 19730601 19890118  8.0 20.0 h3E2 0.7  x 2  +0.85 +0.0080 +0.3533 Kinoshita  P    5.84   3.2437785                 
    Jupiter  0.8069     19540219.0
  71P             Clark                      *19560920.59574  1.6032543 0.4910058 208.71133  60.14779   9.50226 19560904   71 19730601 19890118  8.0 20.0 h3E2 0.7  x 2  +0.85 +0.0080 +0.3533 Kinoshita  P    5.59   3.1498479                 
  71P             Clark                      *19620425.77624  1.5997355 0.4917459 208.85628  60.10925   9.50205 19620406   71 19730601 19890118  8.0 20.0 h3E2 0.7  x 2  +0.85 +0.0080 +0.3533 Kinoshita  P    5.58   3.1475115                 
  71P             Clark                      *19671114.89188  1.5664926 0.4988156 209.10323  59.81646   9.50043 19671106   71 19730601 19890118  8.0 20.0 h3E2 0.7  x 2  +0.85 +0.0080 +0.3533 Kinoshita  P    5.53   3.1255817                 
  71P/1973 L1     Clark                       19730524.88331  1.5603860 0.5003271 209.16624  59.79439   9.50385 19730607   71 19730601 19890118  8.0 20.0 h3E2 0.7  1 2  +0.85 +0.0080 +0.3533 Kinoshita  P    5.52   3.1228148                 
  71P/1978 G1     Clark                       19781126.28356  1.5570816 0.5009210 209.08093  59.74217   9.50185 19781128   71 19730601 19890118  8.0 20.0 h3E2 0.7  2 2  +0.85 +0.0080 +0.3533 Kinoshita  P    5.51   3.1199103                 
  71P             Clark                       19840529.04895  1.5512003 0.5023474 209.04536  59.73777   9.50734 19840520   71 19730601 19890118  8.0 20.0 h3E2 0.7  3 2  +0.85 +0.0080 +0.3533 Kinoshita  P    5.50   3.1170348                 
  71P             Clark                       19891128.51194  1.5559177 0.5012666 208.98561  59.71887   9.50005 19891110  213 19890102 20011016  8.0 20.0 h3E2 0.9  4 2  +2.45 -0.4151 -0.1667 Kinoshita  P    5.51   3.1197384                 
  71P             Clark                       19950531.09757  1.5525710 0.5019611 208.84900  59.72352   9.50492 19950612  213 19890102 20011016  8.0 20.0 h3E2 0.9  5 2  +2.45 -0.4151 -0.1667 Kinoshita  P    5.50   3.1173686                 
  71P             Clark                       20001202.08368  1.5591744 0.5004825 208.85513  59.68954   9.49626 20001202  686 20000204 20120827  8.0 20.0 h3E2 0.7  6 2  +2.77 -0.1652 -0.4155 Kinoshita  P    5.51   3.1213609                 
  71P             Clark                       20060606.80455  1.5621218 0.4997372 208.75423  59.65204   9.48957 20060525  686 20000204 20120827  8.0 20.0 h3E2 0.7  7 2  +2.77 -0.1652 -0.4155 Kinoshita  P    5.52   3.1226027                 
    Earth    0.5862     20060627.0
  71P             Clark                       20111215.89896  1.5674916 0.4985006 208.82395  59.60793   9.48108 20111225  848 20051222 20170109  7.0 20.0 h3E3 0.7  8 2  +2.25 +0.0724 -0.4412 Kinoshita  P    5.53   3.1256100                 
    Earth    0.5899     20170610.6
  71P             Clark                       20170630.20438  1.5862772 0.4943436 208.91597  59.44475   9.44576 20170616  848 20051222 20170109  8.0 20.0 h3E3 0.7  9 2  +2.25 +0.0724 -0.4412 Kinoshita  P    5.56   3.1370654                 
  71P             Clark                      *20230122.83517  1.5888964 0.4936911 209.06323  59.39435   9.43942 20230116  848 20051222 20170109  8.0 20.0 h3E3 0.7  x 2  +2.25 +0.0724 -0.4412 Kinoshita  P    5.56   3.1381958                 
  71P             Clark                      *20280928.50894  1.6749806 0.4758287 211.32186  58.11247   9.12034 20280926  848 20051222 20170109  8.0 20.0 h3E3 0.7  x 2  +2.25 +0.0724 -0.4412 Kinoshita  P    5.71   3.1954833                 
  71P             Clark                      *20340619.26969  1.6739681 0.4760638 211.53444  58.05234   9.11453 20340607  848 20051222 20170109  8.0 20.0 h3E3 0.7  x 2  +2.25 +0.0724 -0.4412 Kinoshita  P    5.71   3.1949845                 
    Jupiter  0.5090     20361130.3
  71P             Clark                      *20400619.72483  1.7646333 0.4613996 227.23615  45.65067   6.79829 20400615  848 20051222 20170109  8.0 20.0 h3E3 0.7  x 2  +2.25 +0.0724 -0.4412 Kinoshita  P    5.93   3.2763314                 
  71P             Clark                      *20460528.76268  1.7635107 0.4616075 227.42616  45.59061   6.79599 20460515  848 20051222 20170109  8.0 20.0 h3E3 0.7  x 2  +2.25 +0.0724 -0.4412 Kinoshita  P    5.93   3.2755111                 
    Jupiter  0.5467     20481029.4
  71P             Clark                      *20520918.21299  1.9619714 0.4259381 250.95018  25.56061   5.08723 20520920  848 20051222 20170109  8.0 20.0 h3E3 0.7  x 2  +2.25 +0.0724 -0.4412 Kinoshita  P    6.32   3.4177003                 
  71P             Clark                      *20590117.11931  1.9641399 0.4254532 251.14139  25.48917   5.08476 20590127  848 20051222 20170109  8.0 20.0 h3E3 0.7  x 2  +2.25 +0.0724 -0.4412 Kinoshita  P    6.32   3.4185899                 
  71P             Clark                      *20650529.93747  2.0081832 0.4171646 251.78984  24.90784   5.05062 20650604  848 20051222 20170109  8.0 20.0 h3E3 0.7  x 2  +2.25 +0.0724 -0.4412 Kinoshita  P    6.40   3.4455407                 
  71P             Clark                      *20711026.52817  2.0155980 0.4158518 251.90682  24.85355   5.04644 20711011  848 20051222 20170109  8.0 20.0 h3E3 0.7  x 2  +2.25 +0.0724 -0.4412 Kinoshita  P    6.41   3.4504911                 
  71P             Clark                      *20780321.43465  2.0211452 0.4147472 251.62975  24.82952   5.04215 20780328  848 20051222 20170109  8.0 20.0 h3E3 0.7  x 2  +2.25 +0.0724 -0.4412 Kinoshita  P    6.42   3.4534568                 
  71P             Clark                      *20840823.58257  2.0320474 0.4128267 251.63195  24.80314   5.03768 20840912  848 20051222 20170109  8.0 20.0 h3E3 0.7  x 2  +2.25 +0.0724 -0.4412 Kinoshita  P    6.44   3.4607285                 
  71P             Clark                      *20910125.60261  2.0254383 0.4142592 251.42347  24.78942   5.03785 20910119  848 20051222 20170109  8.0 20.0 h3E3 0.7  x 2  +2.25 +0.0724 -0.4412 Kinoshita  P    6.43   3.4579090                 
  71P             Clark                      *20970629.54877  2.0333881 0.4126480 251.30929  24.75080   5.03598 20970706  848 20051222 20170109  8.0 20.0 h3E3 0.7  x 2  +2.25 +0.0724 -0.4412 Kinoshita  P    6.44   3.4619581                 
  71P             Clark                      *21031206.05415  2.0240239 0.4145546 251.31629  24.71090   5.03768 21031223  848 20051222 20170109  8.0 20.0 h3E3 0.7  x 2  +2.25 +0.0724 -0.4412 Kinoshita  P    6.43   3.4572375                 
		
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