C/2018 W2 (Africano)
Last updated 2019 May 30
Discovery CBETs CBET 4580
+ Orbit O-C
C/2018 W2 (Africano)
From 433 observations 2018 Nov. 27-2019 May 13, mean residual 0".51.
Epoch = 2019 Aug. 25.0 TT JDT = 2458720.5
T = 2019 Sept. 5.7281018247 TT +/- 0.0002982782 -0.0000000011
Peri. = 157.9717892174 +/- 0.0004386908 0.0000000054
Node = 181.8498698553 (2000.0) +/- 0.0000998307 -0.0000000010
Incl. = 116.6157652568 +/- 0.0000311091 -0.0000000004
q = 1.4546937079 AU +/- 0.0000112283 -0.0000000002
e = 1.0007846803 +/- 0.0000053496 -0.0000000000
1/a = -0.0005394127 +/- 0.0000036775
orgi. = +0.000477 Q = 7
fut. = -0.000346
Earth 0.4942AU 20190927.5TT
[Non short periodic comets index]
[Main index]
