MPEC 1999-V32: 1999 OG4
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M.P.E.C. 1999-V32 Issued 1999 Nov. 11, 16:06 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 OG4
Observations:
J99O04G*6C1999 07 20.43753 21 07 46.42 -17 04 18.6 23.9 R 568
J99O04G 6C1999 07 20.47712 21 07 46.27 -17 04 18.8 568
J99O04G 6C1999 07 20.50501 21 07 46.18 -17 04 19.4 568
J99O04G 8C1999 08 09.35816 21 06 22.14 -17 10 33.3 24.0 R 675
J99O04G 8C1999 08 09.36561 21 06 22.10 -17 10 33.1 24.3 R 675
J99O04G 8C1999 08 09.39086 21 06 21.99 -17 10 33.6 24.4 R 675
J99O04G 8C1999 08 09.39830 21 06 21.95 -17 10 33.9 24.3 R 675
Observer details:
568 Mauna Kea. Observers J. J. Kavelaars, B. Gladman, M. Holman, J.-M. Petit,
H. Scholl. 3.5-m Canada-France-Hawaii Telescope + CCD.
675 Palomar Mountain. Observers P. D. Nicholson, B. Gladman, J. A. Burns.
Measurer B. Gladman. 5-m Hale reflector + CCD.
Orbital elements:
1999 OG4
Eccentricity assumed
Epoch 1999 July 21.0 TT = JDT 2451380.5 Marsden
M 179.95298 (2000.0) P Q
n 0.00319387 Peri. 17.24164 -0.69456371 -0.71885403
a 45.6658281 Node 116.76180 +0.65620236 -0.64942960
e 0.0378428 Incl. 1.84917 +0.29492323 -0.24797192
P 309 H 7.8 G 0.15
From 7 observations 1999 July 20-Aug. 9.
Ephemeris:
1999 OG4 a,e,i = 45.67, 0.04, 2 q = 43.938
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
1999 11 08 21 02.84 -17 25.4 47.419 47.394 87.9 1.2 24.7
1999 11 18 21 03.07 -17 24.4 47.591 47.394 77.9 1.2 24.7
1999 11 28 21 03.45 -17 22.7 47.756 47.394 67.9 1.1 24.7
1999 12 08 21 03.95 -17 20.5 47.910 47.394 57.9 1.0 24.7
1999 12 18 21 04.58 -17 17.8 48.048 47.394 47.9 0.9 24.7
1999 12 28 21 05.31 -17 14.6 48.166 47.394 37.9 0.7 24.7
Brian G. Marsden (C) Copyright 1999 MPC M.P.E.C. 1999-V32
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