38P/Stephan-Oterma

Last updated 2018 May 6

+ Orbit O-C

38P/Stephan-Oterma
From 184 observations 1866 Dec. 25-2017 July 28, mean residual 0".86.
  Nongravitational parameters A1 = -0.01, A2 = -0.0031.

  Epoch  = 2018 Nov. 18.0 TT             JDT = 2458440.5
      T  = 2018 Nov. 10.9713869983 TT    +/- 0.0009934879      -0.0000058073
   Peri. = 359.5818033176                +/- 0.0006600257      -0.0000037440
   Node  =  77.9996297597 (2000.0)       +/- 0.0000344830      -0.0000002619
   Incl. =  18.3530636334                +/- 0.0000279667       0.0000000639
      q  =   1.5885896142 AU             +/- 0.0000012056       0.0000000053
      e  =   0.8593436049                +/- 0.0000003534       0.0000000021
     A1  =  -0.0061794289                +/- 0.0661102965      -0.0003886257
     A2  =  -0.0030889863                +/- 0.0000398240       0.0000002048
      a  =  11.2941158003 AU             +/- 0.0000026248
      n  =   0.0259672357                +/- 0.0000000091
      P  =  37.9558179094 years          +/- 0.0000132317

  38P             Stephan-Oterma             *17930324.68737  1.5858468 0.8573730 357.42769  80.61530  18.21108 17930411  184 18661225 20170728  4.0 30.0 h3E3 0.9  x 2  -0.01 -0.0031         Kinoshita  P   37.08  11.1188369                 
  38P             Stephan-Oterma             *18300223.38224  1.5777673 0.8579282 357.49032  80.50133  18.19512 18300309  184 18661225 20170728  4.0 30.0 h3E3 0.9  x 2  -0.01 -0.0031         Kinoshita  P   37.01  11.1054225                 
  38P/1867 B1     Stephan-Oterma              18670120.64548  1.5753674 0.8584374 357.53557  80.31582  18.20380 18670203  184 18661225 20170728  4.0 30.0 h3E3 0.9  1 2  -0.01 -0.0031         Kinoshita  P   37.12  11.1284158                 
  38P             Stephan-Oterma             *19040524.02968  1.5875892 0.8606212 358.31590  79.18129  17.92513 19040609  184 18661225 20170728  4.0 30.0 h3E3 0.9  x 2  -0.01 -0.0031         Kinoshita  P   38.44  11.3904641                 
  38P/1942 V1     Stephan-Oterma              19421219.08884  1.5952926 0.8609863 358.29054  79.28687  17.90179 19421227  184 18661225 20170728  4.0 30.0 h3E3 0.9  2 2  -0.01 -0.0031         Kinoshita  P   38.88  11.4757964                 
  38P/1980 L2     Stephan-Oterma              19801205.16450  1.5743581 0.8599995 358.18125  79.19061  17.98176 19801117  184 18661225 20170728  4.0 30.0 h3E3 0.9  3 2  -0.01 -0.0031         Kinoshita  P   37.71  11.2453757                 
    Earth    0.5928     19801209.9
  38P             Stephan-Oterma              20181110.97139  1.5885896 0.8593436 359.58180  77.99963  18.35306 20181118  184 18661225 20170728  4.0 30.0 h3E3 0.9  4 2  -0.01 -0.0031         Kinoshita  P   37.96  11.2941158                 
  38P             Stephan-Oterma             *20560828.62382  1.5962748 0.8592224 359.54309  77.80823  18.29884 20560830  184 18661225 20170728  4.0 30.0 h3E3 0.9  x 2  -0.01 -0.0031         Kinoshita  P   38.18  11.3389841                 
  38P             Stephan-Oterma             *20950226.06981  1.6232595 0.8602157 359.58086  77.55806  18.32598 20950207  184 18661225 20170728  4.0 30.0 h3E3 0.9  x 2  -0.01 -0.0031         Kinoshita  P   39.57  11.6126003                 
  38P             Stephan-Oterma             *21340426.19819  1.6118156 0.8598536 359.54789  77.57688  18.37727 21340424  184 18661225 20170728  4.0 30.0 h3E3 0.9  x 2  -0.01 -0.0031         Kinoshita  P   39.00  11.5009439                 
		
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