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]