MPEC 1999-D23 : 1999 CW118
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M.P.E.C. 1999-D23 Issued 1999 Feb. 26, 21:04 UT
The Minor Planet Electronic Circulars contain information on unusual
minor planets and routine data on comets. They are published
on behalf of Commission 20 of the International Astronomical Union by the
Minor Planet Center, Smithsonian Astrophysical Observatory,
Cambridge, MA 02138, U.S.A.
BMARSDEN@CFA.HARVARD.EDU or GWILLIAMS@CFA.HARVARD.EDU
URL http://cfa-www.harvard.edu/iau/mpc.html ISSN 1523-6714
1999 CW118
Observations:
J99CB8W* C1999 02 10.44003 11 12 44.36 +05 15 44.6 23.8 R 568
J99CB8W C1999 02 10.48103 11 12 44.20 +05 15 45.5 23.8 R 568
J99CB8W C1999 02 18.56215 11 12 11.62 +05 19 13.4 23.8 R 568
J99CB8W C1999 02 18.57375 11 12 11.55 +05 19 13.8 23.8 R 568
J99CB8W C1999 02 18.61034 11 12 11.42 +05 19 14.6 23.8 R 568
Observer details:
568 Mauna Kea. Observers D. Jewitt, C. Trujillo, J. X. Luu. 3.6-m
Canada-France-Hawaii Telescope.
Orbital elements:
1999 CW118
Assumed circular orbit
Epoch 1999 Feb. 11.0 TT = JDT 2451220.5 Marsden
(2000.0) P Q
n 0.00344104 Arg.lat. 13.26662 -0.97243930 -0.23308280
a 43.4519461 Node 153.25256 +0.21271253 -0.89716899
e 0.0000000 Incl. 0.74482 +0.09547354 -0.37518023
P 286 H 7.8 G 0.15
From 5 observations 1999 Feb. 10-18.
Ephemeris:
1999 CW118 a,e,i = 43.45, 0.00, 1
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
1999 02 21 11 12.02 +05 20.3 42.496 43.452 165.0 0.3 24.2
1999 03 03 11 11.30 +05 24.9 42.464 43.452 175.3 0.1 24.2
1999 03 13 11 10.57 +05 29.5 42.463 43.452 174.5 0.1 24.2
1999 03 23 11 09.85 +05 34.1 42.491 43.452 164.4 0.4 24.2
1999 04 02 11 09.17 +05 38.4 42.549 43.452 154.3 0.6 24.2
1999 04 12 11 08.56 +05 42.2 42.634 43.452 144.3 0.8 24.3
1999 04 22 11 08.03 +05 45.5 42.743 43.452 134.4 0.9 24.3
1999 05 02 11 07.62 +05 48.1 42.873 43.452 124.5 1.1 24.3
1999 05 12 11 07.32 +05 50.0 43.019 43.452 114.8 1.2 24.3
1999 05 22 11 07.15 +05 51.0 43.178 43.452 105.1 1.3 24.3
1999 06 01 11 07.12 +05 51.2 43.344 43.452 95.5 1.3 24.4
1999 06 11 11 07.23 +05 50.5 43.512 43.452 85.9 1.3 24.4
1999 06 21 11 07.48 +05 48.9 43.679 43.452 76.4 1.3 24.4
1999 07 01 11 07.86 +05 46.5 43.839 43.452 67.0 1.2 24.4
1999 07 11 11 08.37 +05 43.3 43.988 43.452 57.6 1.1 24.4
1999 07 21 11 08.99 +05 39.4 44.122 43.452 48.2 1.0 24.4
1999 07 31 11 09.70 +05 34.9 44.238 43.452 38.9 0.8 24.4
Brian G. Marsden (C) Copyright 1999 MPC M.P.E.C. 1999-D23
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