MPEC 2007-A47 : COMET P/2007 A2 = 2006 WY182 (CHRISTENSEN)
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M.P.E.C. 2007-A47 Issued 2007 Jan. 13, 00:41 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 http://cfa-www.harvard.edu/iau/mpc.html ISSN 1523-6714
COMET P/2007 A2 = 2006 WY182 (CHRISTENSEN)
Observations:
PK06WI2Y C2006 11 24.44384 09 10 34.89 +20 19 07.1 20.1 N EA047G96
PK06WI2Y C2006 11 24.45032 09 10 35.04 +20 19 03.2 20.6 N EA047G96
PK06WI2Y C2006 11 24.45689 09 10 35.18 +20 18 59.7 20.7 N EA047G96
PK06WI2Y C2006 11 24.46332 09 10 35.29 +20 18 56.5 20.4 N EA047G96
PK06WI2Y C2006 11 25.46206 09 10 58.22 +20 09 59.2 20.5 N EA047G96
PK06WI2Y C2006 11 25.46829 09 10 58.29 +20 09 56.4 20.4 N EA047G96
PK06WI2Y C2006 11 25.47452 09 10 58.47 +20 09 52.5 20.2 N EA047G96
PK06WI2Y C2006 11 25.48081 09 10 58.58 +20 09 49.2 19.9 N EA047G96
PK07A020 C2007 01 12.94971 08 59 10.26 +13 08 01.7 19.6 N EA047A13
PK07A020 C2007 01 12.96826 08 59 08.68 +13 07 53.6 19.5 N EA047A13
PK07A020 C2007 01 12.98644 08 59 07.72 +13 07 44.0 19.9 N EA047A13
Observer details:
A13 Observatoire Naef, Marly. Observer P. Kocher. 0.5-m f/3.3 Hypergraph
+ CCD.
G96 Mt. Lemmon Survey. Observer E. C. Beshore. Measurers E. C. Beshore,
E. J. Christensen, A. R. Gibbs, A. D. Grauer, R. E. Hill,
R. A. Kowalski, S. M. Larson. 1.5-m reflector + CCD.
Orbital elements:
P/2007 A2 = 2006 WY182 (Christensen)
T 2007 Jan. 17.5046 TT MPC
q 2.795797 (2000.0) P Q
n 0.0619049 Peri. 186.8829 -0.6038476 -0.6996057
a 6.328771 Node 301.0412 +0.7509331 -0.3385681
e 0.558240 Incl. 26.4771 +0.2673342 -0.6292245
P 15.9
From 28 observations 2006 Nov. 24-2007 Jan. 12.
Ephemeris:
P/2007 A2 = 2006 WY182 (Christensen)
Date TT R. A. (2000) Decl. Delta r Elong. Phase m1 m2
2007 01 10 09 01.45 +13 32.4 1.873 2.796 155.2 8.5 19.3
2007 01 20 08 53.17 +12 11.3 1.830 2.796 166.2 4.8 19.3
2007 01 30 08 43.99 +10 54.6 1.817 2.797 173.0 2.5 19.3
2007 02 09 08 34.99 +09 43.5 1.834 2.801 165.9 4.9 19.3
2007 02 19 08 27.13 +08 39.2 1.879 2.807 155.1 8.5 19.4
2007 03 01 08 21.22 +07 41.5 1.951 2.815 144.2 11.9 19.4
2007 03 11 08 17.71 +06 49.6 2.045 2.825 133.8 14.7 19.6
2007 03 21 08 16.74 +06 02.1 2.156 2.837 124.1 16.9 19.7
2007 03 31 08 18.25 +05 16.9 2.281 2.850 115.0 18.5 19.8
Brian G. Marsden (C) Copyright 2007 MPC M.P.E.C. 2007-A47
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