C/2017 D2 (Barros)

Last updated 2017 Dec. 15
Discovery CBETs CBET 4366

+ Orbit O-C

C/2017 D2 (Barros)
From 404 observations 2017 Feb. 23-Nov. 22, mean residual 0".54.

  Epoch  = 2017 July 26.0 TT             JDT = 2457960.5
      T  = 2017 July 14.5309905343 TT    +/- 0.0003278229       0.0000000002
   Peri. = 334.3387532308                +/- 0.0001099917       0.0000000001
   Node  = 331.0419476771 (2000.0)       +/- 0.0000154384       0.0000000000
   Incl. =  31.2657014501                +/- 0.0000229293      -0.0000000000
      q  =   2.4858759155 AU             +/- 0.0000019678      -0.0000000000
      e  =   0.9981949458                +/- 0.0000032569       0.0000000000
    1/a  =  +0.0007261240                +/- 0.0000013101
      P  = (51107 years)
   orgi. =  +0.001364                    Q = 7
    fut. =  +0.000554
[Non short periodic comets index] [Main index] inserted by FC2 system