C/2017 Y1 (PASTARRS)

Last updated 2018 Mar. 10
Discovery CBETs CBET 4466

+ Orbit O-C

C/2017 Y1 (PASTARRS)
From 80 observations 2017 Dec. 24-2018 Feb. 13, mean residual 0".51.

  Epoch  = 2017 Sept. 4.0 TT             JDT = 2458000.5
      T  = 2017 Aug. 31.3510139447 TT    +/- 0.0458187672       0.0000000109
   Peri. = 134.4121621491                +/- 0.0116692437       0.0000000029
   Node  = 307.5193030218 (2000.0)       +/- 0.0025882938      -0.0000000005
   Incl. =  55.2173895554                +/- 0.0066916523       0.0000000013
      q  =   3.7173661099 AU             +/- 0.0004050437       0.0000000001
      e  =   0.9986606941                +/- 0.0002014617       0.0000000000
    1/a  =  +0.0003602836                +/- 0.0000541974
      P  = (146229 years)
   orgi. =  +0.000129                    Q = 5
    fut. =  +0.000611
[Non short periodic comets index] [Main index] inserted by FC2 system