250P/Larson

Last updated 2019 June 10

+ Orbit O-C

250P/Larson
From 448 observations 1995 Dec. 22-2019 May 8, mean residual 0".58.

  Epoch  = 2018 Feb. 11.0 TT             JDT = 2458160.5
      T  = 2018 Feb. 2.2201904816 TT     +/- 0.0003663019      -0.0000000001
   Peri. =  45.0938657029                +/- 0.0001010586      -0.0000000000
   Node  =  73.6798688228 (2000.0)       +/- 0.0000539371      -0.0000000000
   Incl. =  13.2909021289                +/- 0.0000082890       0.0000000000
      q  =   2.2130563533 AU             +/- 0.0000005135      -0.0000000000
      e  =   0.4068398176                +/- 0.0000001340       0.0000000000
      a  =   3.7309590548 AU             +/- 0.0000003238
      n  =   0.1367644897                +/- 0.0000000178
      P  =   7.2066050950 years          +/- 0.0000009382

 250P             Larson                     *18980423.68671  2.4745244 0.3502485  30.92725  89.91104  17.22164 18980421  448 19951222 20190508 14.0 10.0 h3E3 0.6  x                          Kinoshita  P    7.43   3.8084166                 
    Jupiter  0.7509     19010913.4
 250P             Larson                     *19050719.88310  2.2408944 0.3930150  34.33529  84.31408  16.03174 19050714  448 19951222 20190508 14.0 10.0 h3E3 0.6  x                          Kinoshita  P    7.09   3.6918446                 
 250P             Larson                     *19120829.40490  2.2499213 0.3917158  34.48861  84.25692  16.01749 19120826  448 19951222 20190508 14.0 10.0 h3E3 0.6  x                          Kinoshita  P    7.11   3.6987994                 
 250P             Larson                     *19191004.55782  2.2447614 0.3927714  34.31869  84.27269  16.01953 19191009  448 19951222 20190508 14.0 10.0 h3E3 0.6  x                          Kinoshita  P    7.11   3.6967319                 
 250P             Larson                     *19261107.21981  2.2491979 0.3918818  34.05634  84.24215  16.01065 19261121  448 19951222 20190508 14.0 10.0 h3E3 0.6  x                          Kinoshita  P    7.11   3.6986194                 
 250P             Larson                     *19331218.30981  2.2395985 0.3933914  34.25698  84.18020  16.01677 19340103  448 19951222 20190508 14.0 10.0 h3E3 0.6  x                          Kinoshita  P    7.09   3.6919996                 
    Jupiter  0.8522     19370602.8
 250P             Larson                     *19401130.93390  2.0649625 0.4264951  38.70046  78.19505  14.91384 19401127  448 19951222 20190508 14.0 10.0 h3E3 0.6  x                          Kinoshita  P    6.83   3.6006011                 
 250P             Larson                     *19471007.77067  2.0710562 0.4256074  38.90529  78.13322  14.90094 19471022  448 19951222 20190508 14.0 10.0 h3E3 0.6  x                          Kinoshita  P    6.85   3.6056457                 
 250P             Larson                     *19540811.69828  2.0792689 0.4245058  38.74463  78.12242  14.88221 19540806  448 19951222 20190508 14.0 10.0 h3E3 0.6  x                          Kinoshita  P    6.87   3.6130143                 
 250P             Larson                     *19610623.75426  2.0872209 0.4230892  38.65871  78.09626  14.86850 19610630  448 19951222 20190508 14.0 10.0 h3E3 0.6  x                          Kinoshita  P    6.88   3.6179264                 
 250P             Larson                     *19680506.31743  2.0767712 0.4246117  38.68972  78.05644  14.87845 19680524  448 19951222 20190508 14.0 10.0 h3E3 0.6  x                          Kinoshita  P    6.86   3.6093387                 
 250P             Larson                     *19750305.23677  2.0555690 0.4283892  38.62968  77.91477  14.89478 19750309  448 19951222 20190508 14.0 10.0 h3E3 0.6  x                          Kinoshita  P    6.82   3.5960991                 
 250P             Larson                     *19820101.77392  2.0539681 0.4286863  38.84627  77.84302  14.89194 19811222  448 19951222 20190508 14.0 10.0 h3E3 0.6  x                          Kinoshita  P    6.82   3.5951666                 
    Jupiter  0.6230     19840604.6
 250P             Larson                     *19890226.63777  2.2307117 0.4040480  44.90596  73.97127  13.29089 19890315  448 19951222 20190508 14.0 10.0 h3E3 0.6  x                          Kinoshita  P    7.24   3.7431062                 
 250P             Larson                      19960531.97827  2.2434225 0.4020251  45.06985  73.89379  13.27159 19960606  448 19951222 20190508 14.0 10.0 h3E3 0.6  1                          Kinoshita  P    7.27   3.7517003                 
 250P             Larson                      20030830.20935  2.2301196 0.4040125  44.99625  73.88973  13.28245 20030829  448 19951222 20190508 14.0 10.0 h3E3 0.6  2                          Kinoshita  P    7.24   3.7418897                 
 250P/2011 A1     Larson                      20101114.35831  2.2140271 0.4065790  44.88891  73.75624  13.29322 20101120  448 19951222 20190508 14.0 10.0 h3E3 0.6  3                          Kinoshita  P    7.21   3.7309554                 
 250P             Larson                      20180202.22019  2.2130564 0.4068398  45.09387  73.67987  13.29090 20180211  448 19951222 20190508 14.0 10.0 h3E3 0.6  4                          Kinoshita  P    7.21   3.7309591                 
 250P             Larson                     *20250516.74393  2.2723293 0.3984693  45.70944  73.30387  13.15226 20250505  448 19951222 20190508 14.0 10.0 h3E3 0.6  x                          Kinoshita  P    7.34   3.7775781                 
 250P             Larson                     *20320919.61800  2.2836213 0.3966493  45.64809  73.27640  13.13889 20320905  448 19951222 20190508 14.0 10.0 h3E3 0.6  x                          Kinoshita  P    7.36   3.7848986                 
 250P             Larson                     *20400125.97471  2.2707476 0.3982998  45.72384  73.23404  13.14882 20400107  448 19951222 20190508 14.0 10.0 h3E3 0.6  x                          Kinoshita  P    7.33   3.7738854                 
 250P             Larson                     *20470430.78274  2.1753043 0.4132425  47.69849  71.57961  13.13543 20470510  448 19951222 20190508 14.0 10.0 h3E3 0.6  x                          Kinoshita  P    7.14   3.7073314                 
 250P             Larson                     *20540628.00113  2.1815624 0.4123468  48.00596  71.47277  13.12023 20540622  448 19951222 20190508 14.0 10.0 h3E3 0.6  x                          Kinoshita  P    7.15   3.7123298                 
 250P             Larson                     *20610821.20707  2.1883556 0.4117237  47.83953  71.46262  13.10228 20610804  448 19951222 20190508 14.0 10.0 h3E3 0.6  x                          Kinoshita  P    7.17   3.7199453                 
 250P             Larson                     *20681021.86317  2.1972122 0.4101245  47.71234  71.43202  13.09082 20681026  448 19951222 20190508 14.0 10.0 h3E3 0.6  x                          Kinoshita  P    7.19   3.7248743                 
 250P             Larson                     *20751227.32067  2.1862816 0.4116297  47.79216  71.37947  13.09979 20751209  448 19951222 20190508 14.0 10.0 h3E3 0.6  x                          Kinoshita  P    7.16   3.7158259                 
 250P             Larson                     *20830124.05901  2.0595459 0.4323875  52.27762  67.23717  12.93952 20830121  448 19951222 20190508 14.0 10.0 h3E3 0.6  x                          Kinoshita  P    6.91   3.6284362                 
 250P             Larson                     *20891228.58561  2.0647682 0.4316596  52.46188  67.16604  12.93033 20891215  448 19951222 20190508 14.0 10.0 h3E3 0.6  x                          Kinoshita  P    6.92   3.6329784                 
 250P             Larson                     *20961203.29613  2.0783459 0.4297861  52.40762  67.10408  12.89776 20961218  448 19951222 20190508 14.0 10.0 h3E3 0.6  x                          Kinoshita  P    6.96   3.6448534                 
 250P             Larson                     *21031120.13920  2.0885113 0.4279595  52.33155  67.07439  12.88667 21031113  448 19951222 20190508 14.0 10.0 h3E3 0.6  x                          Kinoshita  P    6.98   3.6509849                 
		
[Numbered periodic comets index] [Main index] inserted by FC2 system