228P/LINEAR

Last updated 2016 Aug. 14

+ Orbit O-C

228P/2009 U2 (LINEAR)
From 238 observations 2001 Dec. 9-2012 May 17, mean residual 0".76.

  Epoch  = 2011 Aug. 27.0 TT             JDT = 2455800.5
      T  = 2011 Aug. 23.8325220520 TT    +/- 0.0006385737       0.0000000003
   Peri. = 114.7925307930                +/- 0.0001568573      -0.0000000001
   Node  =  31.0662378561 (2000.0)       +/- 0.0001200080       0.0000000001
   Incl. =   7.9153701929                +/- 0.0000139349      -0.0000000000
      q  =   3.4304710336 AU             +/- 0.0000006803       0.0000000000
      e  =   0.1771926219                +/- 0.0000001572      -0.0000000000
      a  =   4.1692273608 AU             +/- 0.0000002753
      n  =   0.1157765770                +/- 0.0000000115
      P  =   8.5130144149 years          +/- 0.0000008433

 228P             LINEAR                     *18920228.45281  3.9962273 0.1115587 110.85166  42.75346   7.57561 18920303  238 20011209 20120517 11.0 10.0 h3E2 0.8  x                          Kinoshita  P    9.54   4.4980205                 
 228P             LINEAR                     *19010924.05727  3.9935273 0.1115939 111.46691  42.66116   7.57404 19010913  238 20011209 20120517 11.0 10.0 h3E2 0.8  x                          Kinoshita  P    9.53   4.4951595                 
 228P             LINEAR                     *19110321.64965  3.9656324 0.1130826 111.58311  42.60107   7.58575 19110325  238 20011209 20120517 11.0 10.0 h3E2 0.8  x                          Kinoshita  P    9.45   4.4712534                 
 228P             LINEAR                     *19200914.85735  4.1133278 0.1083769 108.03858  41.06365   7.50851 19201003  238 20011209 20120517 11.0 10.0 h3E2 0.8  x                          Kinoshita  P    9.91   4.6133032                 
 228P             LINEAR                     *19300325.34167  4.0058184 0.1120257 102.32740  40.19894   7.59879 19300414  238 20011209 20120517 11.0 10.0 h3E2 0.8  x                          Kinoshita  P    9.58   4.5111874                 
 228P             LINEAR                     *19391102.61912  4.0329142 0.1102092 102.36792  40.15077   7.59052 19391024  238 20011209 20120517 11.0 10.0 h3E2 0.8  x                          Kinoshita  P    9.65   4.5324295                 
 228P             LINEAR                     *19490715.55551  4.0398510 0.1102953 103.13637  40.05548   7.58456 19490723  238 20011209 20120517 11.0 10.0 h3E2 0.8  x                          Kinoshita  P    9.68   4.5406651                 
 228P             LINEAR                     *19590306.77976  4.0141096 0.1112688 103.16970  39.98258   7.59377 19590313  238 20011209 20120517 11.0 10.0 h3E2 0.8  x                          Kinoshita  P    9.60   4.5166744                 
 228P             LINEAR                     *19680928.98619  4.0205957 0.1127628 102.42584  39.85500   7.58934 19680921  238 20011209 20120517 11.0 10.0 h3E2 0.8  x                          Kinoshita  P    9.65   4.5315908                 
    Jupiter  0.7693     19750302.8
 228P             LINEAR                     *19780202.74837  3.3374214 0.1880845 116.94860  32.02296   7.96152 19780221  238 20011209 20120517 11.0 10.0 h3E2 0.8  x                          Kinoshita  P    8.33   4.1105524                 
 228P             LINEAR                     *19860610.82655  3.3571375 0.1858436 116.94992  31.99123   7.95392 19860619  238 20011209 20120517 11.0 10.0 h3E2 0.8  x                          Kinoshita  P    8.37   4.1234553                 
 228P             LINEAR                     *19941024.48367  3.3412286 0.1874310 117.32460  31.89629   7.95809 19941015  238 20011209 20120517 11.0 10.0 h3E2 0.8  x                          Kinoshita  P    8.34   4.1119320                 
 228P/2001 YX127  LINEAR                      20030307.12053  3.4261354 0.1792690 115.89840  31.12731   7.90725 20030322  238 20011209 20120517 11.0 10.0 h3E2 0.8  1                          Kinoshita  P    8.53   4.1744924                 
 228P/2009 U2     LINEAR                      20110823.83252  3.4304710 0.1771926 114.79253  31.06624   7.91537 20110827  238 20011209 20120517 11.0 10.0 h3E2 0.8  2                          Kinoshita  P    8.51   4.1692274                 
 228P             LINEAR                     *20200310.70759  3.4358491 0.1769357 115.30256  30.98891   7.90956 20200312  238 20011209 20120517 11.0 10.0 h3E2 0.8  x                          Kinoshita  P    8.53   4.1744602                 
 228P             LINEAR                     *20280906.23115  3.4175099 0.1788077 115.13067  30.94445   7.91956 20280926  238 20011209 20120517 11.0 10.0 h3E2 0.8  x                          Kinoshita  P    8.49   4.1616441                 
 228P             LINEAR                     *20370114.73872  3.1174737 0.2176380 120.90209  27.74558   8.02139 20370122  238 20011209 20120517 11.0 10.0 h3E2 0.8  x                          Kinoshita  P    7.95   3.9846947                 
 228P             LINEAR                     *20450106.74191  3.1333466 0.2156991 121.11988  27.70255   8.01408 20450120  238 20011209 20120517 11.0 10.0 h3E2 0.8  x                          Kinoshita  P    7.99   3.9950823                 
 228P             LINEAR                     *20521223.99759  3.1137071 0.2179839 121.14560  27.63648   8.02177 20521209  238 20011209 20120517 11.0 10.0 h3E2 0.8  x                          Kinoshita  P    7.94   3.9816407                 
    Jupiter  0.6452     20580201.0
 228P             LINEAR                     *20601029.32193  2.6406727 0.2837840 137.74769  19.44635   8.72325 20601028  238 20011209 20120517 11.0 10.0 h3E2 0.8  x                          Kinoshita  P    7.08   3.6869779                 
 228P             LINEAR                     *20671205.46947  2.6479528 0.2827624 138.05990  19.39348   8.71876 20671211  238 20011209 20120517 11.0 10.0 h3E2 0.8  x                          Kinoshita  P    7.09   3.6918767                 
 228P             LINEAR                     *20741231.26733  2.6471961 0.2832787 137.57651  19.34087   8.72133 20741214  238 20011209 20120517 11.0 10.0 h3E2 0.8  x                          Kinoshita  P    7.10   3.6934806                 
 228P             LINEAR                     *20820129.03820  2.6537047 0.2819386 137.09912  19.32488   8.71957 20820126  238 20011209 20120517 11.0 10.0 h3E2 0.8  x                          Kinoshita  P    7.10   3.6956515                 
 228P             LINEAR                     *20890307.87853  2.6449255 0.2831114 137.32816  19.26493   8.72348 20890310  238 20011209 20120517 11.0 10.0 h3E2 0.8  x                          Kinoshita  P    7.09   3.6894511                 
    Jupiter  0.8707     20930820.0
 228P             LINEAR                     *20960312.36049  2.3840648 0.3246828 144.82515  15.57135   9.11212 20960313  238 20011209 20120517 11.0 10.0 h3E2 0.8  x                          Kinoshita  P    6.63   3.5302887                 
 228P             LINEAR                     *21021106.09021  2.3879452 0.3239977 145.13548  15.52055   9.10933 21021118  238 20011209 20120517 11.0 10.0 h3E2 0.8  x                          Kinoshita  P    6.64   3.5324511                 
		
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