C/1998 Y1 (LINEAR)
Last updated 2000 Aug. 19
+ Orbit O-C
C/1998 Y1 (LINEAR)
From 122 observations 1998 Dec. 22-1999 Apr. 16, mean residual 0".65.
Epoch = 1998 Nov. 3.0 TT JDT = 2451120.5
T = 1998 Nov. 21.5776252170 TT +/- 0.0008433098 0.0000000007
Peri. = 339.8413108418 +/- 0.0005792624 0.0000000004
Node = 98.8587518174 (2000.0) +/- 0.0000250346 -0.0000000000
Incl. = 28.1082541464 +/- 0.0001794716 0.0000000001
q = 1.7469847404 AU +/- 0.0000075981 0.0000000000
e = 0.9238835138 +/- 0.0000137354 0.0000000000
a = 22.9514633117 AU +/- 0.0001805050
n = 0.0089637246 +/- 0.0000001057
P = 109.9551486391 years +/- 0.0012971368
C/1998 Y1 LINEAR *17830312.56672 1.7482714 0.9221104 339.10125 99.56443 28.19374 17830315 122 19981222 19990416 12.0 20.0 h3E 0.65 x Kinoshita
C/1998 Y1 LINEAR *18900413.92184 1.7529044 0.9228621 339.24709 99.41570 28.23362 18900423 122 19981222 19990416 12.0 20.0 h3E 0.65 x Kinoshita
C/1998 Y1 LINEAR 19981121.57763 1.7469847 0.9238835 339.84131 98.85875 28.10825 19981103 122 19981222 19990416 12.0 20.0 h3E 0.65 1 Kinoshita
Earth 0.8196 AU 19981221.5 TT
C/1998 Y1 LINEAR *21090905.80521 1.7507472 0.9244241 339.91194 98.95891 28.09463 21090902 122 19981222 19990416 14.5 10.0 h3E 0.65 x Kinoshita dT=+/-11
[Unnumbered periodic comets index]
[Main index]