C/2017 S7 (Lemmon)

Last updated 2017 Oct. 11
Discovery CBETs CBET 4438

+ Orbit O-C

C/2017 S7 (Lemmon)
From 63 observations 2016 Dec. 18-2017 Oct. 7, mean residual 0".45.

  Epoch  = 2017 June 16.0 TT             JDT = 2457920.5
      T  = 2017 May 27.9326665841 TT     +/- 0.2199407560      -0.0000000255
   Peri. = 187.7500422485                +/- 0.0144421815      -0.0000000017
   Node  = 262.7869086032 (2000.0)       +/- 0.0000569532       0.0000000000
   Incl. = 124.2208316762                +/- 0.0008839110      -0.0000000001
      q  =   7.6141468940 AU             +/- 0.0002368876       0.0000000000
      e  =   1.0020954762                +/- 0.0001537011       0.0000000000
    1/a  =  -0.0002752083                +/- 0.0000201924
   orgi. =  +0.000123                    Q = 7
    fut. =  +0.000124
		
[Non short periodic comets index] [Main index] inserted by FC2 system