MPEC 2012-W42 : 2012 WS10
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M.P.E.C. 2012-W42 Issued 2012 Nov. 23, 21:07 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.
Prepared using the Tamkin Foundation Computer Network
MPC@CFA.HARVARD.EDU
URL https://www.minorplanetcenter.net/ ISSN 1523-6714
2012 WS10
Observations:
K12W10S* C2012 11 22.38530 05 01 46.02 +00 31 52.4 18.4 VrEW042703
K12W10S C2012 11 22.39041 05 01 41.77 +00 29 40.5 18.8 VrEW042703
K12W10S C2012 11 22.39546 05 01 37.48 +00 27 24.3 19.2 VrEW042703
K12W10S C2012 11 22.40056 05 01 33.31 +00 25 12.1 19.3 VrEW042703
K12W10S C2012 11 22.42749 05 01 10.99 +00 13 20.9 19.6 VrEW042703
K12W10S C2012 11 22.42803 05 01 10.54 +00 13 08.6 19.1 VrEW042703
K12W10S C2012 11 22.42859 05 01 10.09 +00 12 54.0 19.3 VrEW042703
K12W10S C2012 11 22.51429 05 00 01.90 -00 24 06.2 19.4 VrEW042703
K12W10S C2012 11 22.51541 05 00 01.02 -00 24 33.8 19.2 VrEW042703
K12W10S C2012 11 22.51596 05 00 00.68 -00 24 45.9 20.1 VrEW042703
K12W10S C2012 11 22.52031 04 59 57.29 -00 26 37.2 19.1 VrEW042703
K12W10S C2012 11 22.52099 04 59 56.86 -00 26 52.9 19.6 VrEW042703
K12W10S C2012 11 22.52235 04 59 55.73 -00 27 30.5 19.0 VrEW042703
K12W10S KC2012 11 23.28820 04 51 44.30 -05 19 34.1 19.2 RoEW042291
K12W10S KC2012 11 23.28913 04 51 43.69 -05 19 53.2 19.4 RoEW042291
K12W10S KC2012 11 23.29005 04 51 43.07 -05 20 12.2 19.3 RoEW042291
Observer details:
291 LPL/Spacewatch II. Observer J. V. Scotti. 1.8-m f/2.7 reflector + CCD.
703 Catalina Sky Survey. Observer R. E. Hill. Measurers A. Boattini,
E. J. Christensen, A. R. Gibbs, A. D. Grauer, R. E. Hill, J. A. Johnson,
R. A. Kowalski, S. M. Larson, R. H. McNaught. 0.68-m Schmidt + CCD.
Orbital elements:
2012 WS10 Earth MOID = 0.0028 AU
Epoch 2012 Sept. 30.0 TT = JDT 2456200.5 MPC
M 18.33020 (2000.0) P Q
n 0.88878460 Peri. 89.14011 +0.78017861 +0.52942281
a 1.0713673 Node 238.82493 -0.60407111 +0.77600997
e 0.2379764 Incl. 22.92076 +0.16254059 +0.34281191
P 1.11 H 25.0 G 0.15 U 8
Residuals in seconds of arc
121122 703 (0.2+ 2.9-) 121122 703 0.4- 0.6+ 121122 703 0.0 0.2-
121122 703 0.6+ 0.8+ 121122 703 0.2- 1.6- 121123 291 0.1- 0.1+
121122 703 0.5- 1.7- 121122 703 0.5- 0.6- 121123 291 0.0 0.0
121122 703 0.7+ 1.0+ 121122 703 0.8+ 1.4+ 121123 291 0.1- 0.1-
121122 703 0.4- 1.3- 121122 703 0.0 1.1+
121122 703 0.6- 0.6+ 121122 703 (1.3+ 2.7+)
Ephemeris:
2012 WS10 a,e,i = 1.07, 0.24, 23 q = 0.8164
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2012 10 24 15 15 53.2 +44 28 49 0.2017 0.9079 59.2 109.8 25.5
...
2012 11 08 14 36 53.6 +54 17 28 0.08971 0.9652 70.9 104.0 23.5
...
2012 11 16 10 09 55.3 +66 28 45 0.03575 0.9975 102.8 75.1 20.4
...
2012 11 22 05 07 00.1 +03 34 28 0.03761 1.0219 155.1 24.0 19.0
2012 11 23 04 54 39.6 -03 34 54 0.04340 1.0260 152.0 26.9 19.5
2012 11 24 04 45 13.0 -08 57 25 0.04981 1.0300 148.4 30.1 19.9
...
2012 11 30 04 16 18.7 -23 39 11 0.09378 1.0542 134.7 41.7 21.6
...
2012 12 08 04 02 46.2 -28 53 29 0.1567 1.0858 126.6 46.7 22.9
...
2012 12 23 03 57 25.4 -29 54 00 0.2774 1.1418 118.4 49.3 24.3
A. U. Tomatic (C) Copyright 2012 MPC M.P.E.C. 2012-W42
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