MPEC 2007-A31 : 2006 WP127
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M.P.E.C. 2007-A31 Issued 2007 Jan. 10, 00:54 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
2006 WP127
Revision to MPEC 2006-W96
Additional Observations:
K06WC7P C2002 12 03.29269 04 53 01.86 +11 06 33.7 20.3 R EA031644
K06WC7P C2002 12 03.37238 04 52 52.72 +11 05 57.8 19.9 R EA031644
K06WC7P C2002 12 03.44569 04 52 44.24 +11 05 24.1 20.6 R EA031644
K06WC7P C2002 12 03.47144 04 52 41.31 +11 05 12.4 20.3 R EA031644
K06WC7P C2002 12 03.49649 04 52 38.42 +11 05 01.1 20.1 R EA031644
K06WC7P C2002 12 05.56897 04 48 40.07 +10 49 20.7 20.2 R EA031608
K06WC7P C2002 12 05.57973 04 48 38.77 +10 49 15.8 20.0 R EA031608
K06WC7P C2002 12 05.59042 04 48 37.54 +10 49 10.7 20.4 R EA031608
K06WC7P C2002 12 10.29877 04 39 03.67 +10 13 25.8 20.4 R EA031644
Observer details:
608 Haleakala-NEAT/MSSS. Observers R. Bambery, E. Helin, S. Pravdo, M. Hicks,
K. Lawrence, P. Kervin. Measurer R. Matson. 1.2-m reflector + CCD.
644 Palomar Mountain/NEAT. Observers E. F. Helin, S. Pravdo, K. Lawrence,
K. Kuluhiwa, M. Hicks. Measurer R. Matson. 1.2-m Schmidt + CCD.
Orbital elements:
2006 WP127 Earth MOID = 0.0920 AU
Epoch 2007 Apr. 10.0 TT = JDT 2454200.5 MPC
M 356.02701 (2000.0) P Q
n 0.24452564 Peri. 22.93916 -0.93178737 +0.36299151
a 2.5327157 Node 178.33561 -0.34731156 -0.88900831
e 0.7675077 Incl. 6.08059 -0.10557928 -0.27910819
P 4.03 H 18.4 G 0.15 U 5
Residuals in seconds of arc
021203 644 0.2- 0.2- 061126 J95 0.2- 0.5- 061201 291 0.8+ 0.3-
021203 644 0.4+ 0.1+ 061126 J95 0.7+ 0.3- 061201 G96 0.3- 0.2-
021203 644 0.2- 0.0 061126 291 0.2- 0.3+ 061201 G96 0.2- 0.4-
021203 644 0.1+ 0.1+ 061126 291 0.7- 0.1- 061208 J95 0.0 0.2-
021203 644 0.3- 0.4+ 061126 291 0.9+ 0.3- 061208 J95 0.0 1.2+
021205 608 0.1+ 0.8+ 061127 291 0.2- 0.4+ 061209 291 0.1+ 0.3+
021205 608 0.1- 0.9+ 061127 291 0.2- 0.2+ 061209 291 0.7- 0.2+
021205 608 0.6+ 0.7+ 061127 291 0.2- 0.3+ 061209 291 0.4- 0.2+
021210 644 0.3- 0.6- 061127 G96 0.1+ 0.3- 061221 696 1.0+ 0.3-
061125 G96 0.3+ 0.0 061127 G96 0.3+ 0.2- 061221 696 0.5- 0.6-
061125 G96 0.7- 0.5+ 061127 G96 1.0+ 0.5+ 061224 291 0.2- 0.0
061125 G96 1.1+ 0.3+ 061127 G96 1.0+ 0.1- 061224 291 0.2- 0.2-
061125 G96 0.7- 0.4+ 061130 291 0.3- 0.7+ 061224 291 0.3- 0.2-
061125 G96 0.1- 0.3+ 061130 291 0.5- 0.7- 070108 715 1.0+ 0.6-
061125 G96 0.9+ 0.3+ 061130 291 0.3- 0.1+ 070108 715 1.5+ 0.3-
061125 G96 0.0 0.2- 061201 291 0.3- 0.0
061125 G96 0.3+ 0.1- 061201 291 0.8+ 1.4-
Ephemeris:
2006 WP127 a,e,i = 2.53, 0.77, 6 q = 0.5888
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2007 01 10 03 23.06 +07 58.6 1.029 1.749 120.7 28.9 20.9
2007 01 20 03 12.66 +07 57.1 1.036 1.637 108.2 34.8 21.0
2007 01 30 03 07.17 +08 19.2 1.045 1.521 97.0 40.0 21.0
2007 02 09 03 06.36 +09 01.8 1.048 1.401 87.0 44.7 20.9
2007 02 19 03 09.76 +10 02.2 1.039 1.277 78.1 49.2 20.9
2007 03 01 03 16.84 +11 17.4 1.013 1.150 70.1 54.1 20.7
2007 03 11 03 26.87 +12 45.1 0.966 1.021 62.8 59.9 20.5
Gareth V. Williams (C) Copyright 2007 MPC M.P.E.C. 2007-A31
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