38P/Stephan-Oterma

+ Orbit O-C

38P/Stephan-Oterma
From 785 observations 1866 Dec. 25-2018 Oct. 15, mean residual 0".56.
  Nongravitational parameters A1 = -0.24, A2 = -0.0028.

  Epoch  = 2018 Nov. 18.0 TT             JDT = 2458440.5
      T  = 2018 Nov. 10.9768347766 TT    +/- 0.0004464947       0.0000084898
   Peri. = 359.5818125924                +/- 0.0002927070       0.0000056059
   Node  =  77.9995580351 (2000.0)       +/- 0.0000169467       0.0000001100
   Incl. =  18.3530667134                +/- 0.0000102123      -0.0000000779
      q  =   1.5885924874 AU             +/- 0.0000004025      -0.0000000038
      e  =   0.8593461614                +/- 0.0000001805      -0.0000000034
     A1  =  -0.2408828851                +/- 0.0299203927       0.0005748539
     A2  =  -0.0028182407                +/- 0.0000126623      -0.0000001952
      a  =  11.2943415034 AU             +/- 0.0000013084
      n  =   0.0259664573                +/- 0.0000000045
      P  =  37.9569556863 years          +/- 0.0000065955

  38P             Stephan-Oterma             *17930324.70159  1.5858528 0.8573750 357.42395  80.61516  18.21111 17930411  785 18661225 20181015  4.0 30.0 h3E3 0.6  x 2  -0.24 -0.0028         Kinoshita  P   37.08  11.1190344                 
  38P             Stephan-Oterma             *18300223.38403  1.5777709 0.8579305 357.48723  80.50119  18.19515 18300309  785 18661225 20181015  4.0 30.0 h3E3 0.6  x 2  -0.24 -0.0028         Kinoshita  P   37.01  11.1056311                 
  38P/1867 B1     Stephan-Oterma              18670120.64174  1.5753709 0.8584398 357.53315  80.31566  18.20383 18670203  785 18661225 20181015  4.0 30.0 h3E3 0.6  1 2  -0.24 -0.0028         Kinoshita  P   37.12  11.1286288                 
  38P             Stephan-Oterma             *19040524.01911  1.5875923 0.8606237 358.31406  79.18119  17.92515 19040609  785 18661225 20181015  4.0 30.0 h3E3 0.6  x 2  -0.24 -0.0028         Kinoshita  P   38.44  11.3906869                 
    Earth    0.6307     19421207.1
  38P/1942 V1     Stephan-Oterma              19421219.08674  1.5952954 0.8609888 358.28930  79.28678  17.90181 19421227  785 18661225 20181015  4.0 30.0 h3E3 0.6  2 2  -0.24 -0.0028         Kinoshita  P   38.88  11.4760217                 
  38P/1980 L2     Stephan-Oterma              19801205.16326  1.5743606 0.8600020 358.18053  79.19050  17.98178 19801117  785 18661225 20181015  4.0 30.0 h3E3 0.6  3 2  -0.24 -0.0028         Kinoshita  P   37.71  11.2455950                 
    Earth    0.5928     19801209.9
  38P             Stephan-Oterma              20181110.97683  1.5885925 0.8593462 359.58181  77.99956  18.35307 20181118  785 18661225 20181015  4.0 30.0 h3E3 0.6  4 2  -0.24 -0.0028         Kinoshita  P   37.96  11.2943415                 
  38P             Stephan-Oterma             *20560828.64134  1.5962776 0.8592250 359.54371  77.80816  18.29885 20560830  785 18661225 20181015  4.0 30.0 h3E3 0.6  x 2  -0.24 -0.0028         Kinoshita  P   38.18  11.3392091                 
  38P             Stephan-Oterma             *20950226.10440  1.6232630 0.8602179 359.58202  77.55801  18.32600 20950207  785 18661225 20181015  4.0 30.0 h3E3 0.6  x 2  -0.24 -0.0028         Kinoshita  P   39.57  11.6128124                 
  38P             Stephan-Oterma             *21340426.23622  1.6118185 0.8598560 359.54971  77.57682  18.37729 21340424  785 18661225 20181015  4.0 30.0 h3E3 0.6  x 2  -0.24 -0.0028         Kinoshita  P   39.00  11.5011606                 
  38P             Stephan-Oterma             *21720709.99378  1.6096085 0.8584002   0.58841  75.99997  18.55063 21720713  785 18661225 20181015  4.0 30.0 h3E3 0.6  x 2  -0.24 -0.0028         Kinoshita  P   38.33  11.3673046