[IAUC] IAUC 8917: P/2008 C2 [25139-2008/05-R1]
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Mar Feb 5 21:51:37 ARST 2008
Circular No. 8917
Central Bureau for Astronomical Telegrams
INTERNATIONAL ASTRONOMICAL UNION
Mailstop 18, Smithsonian Astrophysical Observatory, Cambridge, MA 02138, U.S.A.
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COMET P/2008 C2 (TICHY)
M. Tichy and J. Ticha, Klet Observatory, report their recovery
of comet P/2000 U6 (cf. IAUC 7515) on CCD images obtained on Feb. 3
with the 1.06-m KLENOT Telescope, with Tichy's astrometric measures
given below. They subsequently identified earlier images from Jan. 11.
2008 UT R.A. (2000) Decl. Mag.
Jan. 11.71410 0 01 07.90 + 0 43 19.0
11.71757 0 01 08.19 + 0 43 23.9
11.71850 0 01 08.28 + 0 43 24.4 19.4
Feb. 3.72580 0 37 04.11 + 7 11 10.3
3.72688 0 37 04.24 + 7 11 11.7 18.8
3.72888 0 37 04.42 + 7 11 13.3
3.73073 0 37 04.68 + 7 11 14.7
3.73153 0 37 04.79 + 7 11 15.4
3.73352 0 37 04.87 + 7 11 17.2
3.73463 0 37 05.06 + 7 11 19.3 18.6
3.73748 0 37 05.30 + 7 11 21.6
3.73848 0 37 05.48 + 7 11 23.8
3.73950 0 37 05.58 + 7 11 23.7
3.74552 0 37 06.07 + 7 11 29.3
The indicated correction to the prediction on MPC 54167 is Delta(T)
= -0.16 day. The following orbital elements by B. G. Marsden are
from 211 observations, 2000-2008 (mean residual 0".6).
Epoch = 2000 Oct. 23.0 TT
T = 2000 Oct. 4.6044 TT Peri. = 11.8524
e = 0.431372 Node = 24.4340 2000.0
q = 2.154867 AU Incl. = 19.3690
a = 3.789587 AU n = 0.1336030 P = 7.38 years
Epoch = 2008 Feb. 24.0 TT
T = 2008 Feb. 7.1544 TT Peri. = 11.7159
e = 0.433828 Node = 24.3420 2000.0
q = 2.137870 AU Incl. = 19.3785
a = 3.776006 AU n = 0.1343244 P = 7.34 years
(C) Copyright 2008 CBAT
2008 February 5 (8917) Daniel W. E. Green
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