C/2015 ER61 (PANSTARRS)

Last updated 2017 Jan. 13

+ Orbit O-C

C/2015 ER61 (PANSTARRS)
From 602 observations 2015 Jan. 21-2017 Jan. 6, mean residual 0".39.

  Epoch  = 2017 May 7.0 TT               JDT = 2457880.5
      T  = 2017 May 9.9454812269 TT      +/- 0.0001562982      -0.0000000001
   Peri. =  68.1972859169                +/- 0.0002435401      -0.0000000000
   Node  = 235.2172982168 (2000.0)       +/- 0.0002167522       0.0000000001
   Incl. =   6.3490669636                +/- 0.0000132701      -0.0000000000
      q  =   1.0421316612 AU             +/- 0.0000026055      -0.0000000000
      e  =   0.9973039771                +/- 0.0000012081      -0.0000000000
    1/a  =  +0.0025870271                +/- 0.0000011592
      P  = (7600 years)
   orgi. =  +0.001398                    Q = 8
    fut. =  +0.002332

    Jupiter   0.9245     20160328.0
		
[Non short periodic comets index] [Main index] inserted by FC2 system