C/2017 F1 (Lemmon)

Last updated 2017 Nov. 15
Discovery CBETs CBET 4380

+ Orbit O-C

C/2017 F1 (Lemmon)
From 68 observations 2017 Mar. 20-Oct. 21, mean residual 0".54.

  Epoch  = 2017 Nov. 23.0 TT             JDT = 2458080.5
      T  = 2017 Nov. 30.9268637279 TT    +/- 0.0382134896       0.0000000107
   Peri. =  64.8050134404                +/- 0.0061966532       0.0000000017
   Node  = 158.7419150386 (2000.0)       +/- 0.0002620506       0.0000000000
   Incl. = 146.4804958295                +/- 0.0002315863       0.0000000000
      q  =   4.5000680547 AU             +/- 0.0001257619      -0.0000000000
      e  =   1.0043997977                +/- 0.0000388620       0.0000000000
    1/a  =  -0.0009777180                +/- 0.0000086536
   orgi. =  +0.000010                    Q = 7
    fut. =  -0.000290
		
[Non short periodic comets index] [Main index] inserted by FC2 system