C/2007 N3 (Lulin)
IAUC 8857(discovery)
Last updated 2009 Oct. 13
+ Orbit O-C
C/2007 N3 (Lulin)
From 3393 observations 2007 July 11-2009 Oct. 5, mean residual 0".53.
Epoch = 2009 Jan. 9.0 TT JDT = 2454840.5
T = 2009 Jan. 10.6400860382 TT +/- 0.0000053578 0.0000000000
Peri. = 136.8617173741 +/- 0.0000625762 -0.0000000000
Node = 338.5344178620 (2000.0) +/- 0.0000625026 -0.0000000000
Incl. = 178.3735115138 +/- 0.0000044919 0.0000000000
q = 1.2122575616 AU +/- 0.0000000448 0.0000000000
e = 0.9999800360 +/- 0.0000001728 -0.0000000000
1/a = +0.0000164685 +/- 0.0000001425
P = (14963052 years)
orgi. = +0.000021 Q = 8
fut. = +0.000817
Earth 0.4114 AU 20090224.0 TT
[Non short periodic comets index]
[Main index]