MPEC 1998-W09 : 1998 FS144
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M.P.E.C. 1998-W09 Issued 1998 Nov. 18, 16:39 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
1998 FS144
Observations:
J98FE4S* C1998 03 23.04097 10 58 25.22 -03 04 26.1 807
J98FE4S C1998 03 23.06742 10 58 25.07 -03 04 25.2 22.6 R 807
J98FE4S C1998 03 23.16044 10 58 24.68 -03 04 21.6 22.7 R 807
J98FE4S C1998 03 24.07084 10 58 20.79 -03 03 53.7 22.7 R 807
J98FE4S C1998 03 27.05289 10 58 08.43 -03 02 19.0 807
J98FE4S C1998 03 27.16120 10 58 07.98 -03 02 15.7 22.4 R 807
Observer details:
807 Cerro Tololo (Northfield Mount Hermon School). Observers D. Groom,
G. Aldering. Measurers M. H. Gustafson, H. K. McCurdy, G. A. Peterson,
S. H. Pack, S. L. Hinds, A. M. Birchard, T. S. Spuck, C. Pennypacker.
4-m Blanco reflector + CCD.
Orbital elements:
1998 FS144
Assumed circular orbit
Epoch 1998 Mar. 8.0 TT = JDT 2450880.5 Marsden
(2000.0) P Q
n 0.00362365 Arg.lat. 298.36875 -0.96442307 -0.23080377
a 41.9796297 Node 228.59890 +0.25910126 -0.92204238
e 0.0000000 Incl. 9.89582 -0.05248496 -0.31075308
P 272 H 6.5 G 0.15
From 6 observations 1998 Mar. 23-27.
Ephemeris:
1998 FS144 a,e,i = 41.98, 0.00, 10
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
1998 11 13 11 07.80 -03 39.8 42.445 41.980 61.3 1.2 22.9
1998 11 23 11 08.23 -03 44.5 42.288 41.980 71.2 1.3 22.9
1998 12 03 11 08.52 -03 48.3 42.121 41.980 81.1 1.3 22.9
1998 12 13 11 08.65 -03 51.3 41.950 41.980 91.1 1.3 22.9
1998 12 23 11 08.64 -03 53.3 41.779 41.980 101.1 1.3 22.9
1999 01 02 11 08.47 -03 54.3 41.614 41.980 111.2 1.3 22.9
1999 01 12 11 08.16 -03 54.2 41.460 41.980 121.3 1.1 22.9
1999 01 22 11 07.72 -03 53.2 41.322 41.980 131.4 1.0 22.9
1999 02 01 11 07.17 -03 51.1 41.204 41.980 141.5 0.8 22.8
1999 02 11 11 06.53 -03 48.1 41.111 41.980 151.4 0.6 22.8
1999 02 21 11 05.83 -03 44.3 41.044 41.980 160.8 0.4 22.8
1999 03 03 11 05.08 -03 39.9 41.007 41.980 168.9 0.3 22.7
1999 03 13 11 04.33 -03 35.0 40.999 41.980 170.6 0.2 22.7
1999 03 23 11 03.60 -03 29.9 41.021 41.980 163.9 0.4 22.8
1999 04 02 11 02.91 -03 24.6 41.073 41.980 154.9 0.6 22.8
1999 04 12 11 02.30 -03 19.4 41.151 41.980 145.4 0.8 22.8
1999 04 22 11 01.78 -03 14.4 41.254 41.980 135.7 1.0 22.8
1999 05 02 11 01.37 -03 09.9 41.378 41.980 126.1 1.1 22.9
1999 05 12 11 01.09 -03 06.0 41.520 41.980 116.5 1.2 22.9
1999 05 22 11 00.95 -03 02.8 41.674 41.980 106.9 1.3 22.9
1999 06 01 11 00.95 -03 00.4 41.837 41.980 97.4 1.4 22.9
1999 06 11 11 01.09 -02 58.9 42.004 41.980 88.0 1.4 22.9
1999 06 21 11 01.38 -02 58.3 42.169 41.980 78.6 1.4 22.9
1999 07 01 11 01.80 -02 58.6 42.329 41.980 69.2 1.3 22.9
1999 07 11 11 02.35 -02 59.9 42.479 41.980 60.0 1.2 22.9
Brian G. Marsden (C) Copyright 1998 MPC M.P.E.C. 1998-W09
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