MPEC 2007-B32 : 2006 WR127
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M.P.E.C. 2007-B32 Issued 2007 Jan. 22, 22:18 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 WR127
Revision to MPEC 2006-W98
Additional Observations:
K06WC7R _ 1993 12 11.20139 04 10 04.60 +27 32 39.9 EB032261
K06WC7R _ 1993 12 11.24306 04 09 52.55 +27 30 11.6 EB032261
K06WC7R C2000 12 26.56931 09 16 18.78 -17 05 00.9 EB032608
K06WC7R C2000 12 26.57939 09 16 18.14 -17 05 56.9 19.0 V EB032608
K06WC7R C2000 12 26.58958 09 16 17.51 -17 06 53.4 18.8 V EB032608
Observer details:
261 Palomar-DSS. Measurers S. Foglia, G. Forti, M. Tombelli. 1.2-m Schmidt.
608 Haleakala-NEAT/MSSS. Observers R. Bambery, S. Pravdo, M. Hicks,
K. Lawrence, P. Kervin, E. F. Helin, R. Maeda, J. Africano. Measurers
S. Foglia, G. Forti, M. Tombelli, S. Pravdo. 1.2-m reflector + CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc, reference and Delta-T
931211 261 24.3- 4.0+ 001226 608 17.3- 3.0+ MPO112998 -0.00065 day
Orbital elements:
2006 WR127 Earth MOID = 0.1913 AU
Epoch 2007 Apr. 10.0 TT = JDT 2454200.5 MPC
M 341.77610 (2000.0) P Q
n 1.14088287 Peri. 351.40257 -0.29832912 +0.91086552
a 0.9070725 Node 260.86213 -0.85763066 -0.38694520
e 0.3760296 Incl. 16.78845 -0.41889066 +0.14351803
P 0.86 H 20.5 G 0.15 U 4
Residuals in seconds of arc
931211 261 0.0 0.5+ 061201 G96 0.2- 0.3- 061223 246 0.3+ 0.4+
931211 261 0.2- 0.3- 061201 G96 0.2- 0.4- 061223 246 0.2- 0.1+
001226 608 0.0 0.5- 061204 448 0.2- 0.5- 061223 246 0.6- 1.0-
001226 608 0.1- 0.5- 061204 448 1.0+ 0.2+ 061224 A48 0.4- 0.2-
001226 608 0.1+ 0.4- 061204 448 (2.6- 0.3-) 061224 A48 0.5- 0.3+
061125 G96 0.2+ 0.0 061211 703 0.6- 0.4- 061224 A48 0.2- 0.3+
061125 G96 0.3- 0.2- 061211 703 0.0 0.4- 061224 A48 0.6+ 0.6+
061125 G96 0.2- 0.4- 061211 703 0.2- 0.0 061225 E17 (1.8- 0.7-)
061125 G96 0.3+ 0.1- 061211 F84 0.3- 0.2+ 061225 E17 0.7- 0.0
061125 G96 0.0 0.1+ 061211 F84 0.6- 0.1+ 061225 E17 0.2+ 0.4-
061125 G96 0.2- 0.2- 061212 F65 0.3+ 0.4+ 061225 A56 0.0 0.2-
061125 G96 0.1+ 0.5- 061212 F65 0.0 0.3+ 061225 A56 0.1- 0.8+
061125 G96 0.0 0.0 061212 F65 0.4- 0.5- 061225 A56 0.4+ 0.4+
061126 J95 0.2+ 0.0 061212 F65 0.2- 0.1- 061225 A56 0.4+ 0.1-
061126 J95 0.1- 0.3+ 061213 704 1.1+ 0.5+ 061225 A56 0.1+ 0.5+
061126 J95 0.3- 0.1- 061213 704 0.6+ 0.5+ 061226 E17 (5.8+ 4.0+)
061126 F84 0.7- 0.2- 061213 704 0.5+ 0.3- 061226 E17 (5.0+ 5.2+)
061126 F84 0.0 0.3+ 061213 704 0.5+ 0.6+ 061226 E17 (0.1- 2.7+)
061127 854 0.4+ 0.7+ 061213 704 0.9+ 0.2+ 061227 H45 0.3- 0.3-
061127 854 0.3+ 0.1- 061214 704 0.1- 0.2+ 061227 H45 0.5- 0.0
061127 854 0.5+ 0.5+ 061214 704 0.1+ 0.3+ 061227 H45 0.6- 0.3-
061127 682 0.6- 0.4- 061214 704 0.8+ 0.1+ 061227 H45 0.2- 0.2+
061127 G96 0.1- 0.0 061214 704 0.2+ 0.7+ 061227 H45 0.3- 0.1-
061127 682 0.4- 0.5- 061214 130 0.3+ 0.5- 061227 H45 0.2- 0.3-
061127 G96 0.0 0.1+ 061214 130 0.3+ 0.4- 070101 448 0.5+ 0.3-
061127 G96 0.1- 0.3- 061214 130 0.3+ 0.0 070101 448 0.1- 0.1-
061127 G96 0.1- 0.1- 061214 130 0.1+ 0.3- 070101 448 0.1+ 0.1-
061127 682 0.4- 0.2- 061214 215 0.5- 0.1- 070114 704 1.2+ 0.0
061129 448 (2.3+ 1.6+) 061214 215 0.4- 0.4- 070114 704 (2.0- 1.6+)
061129 448 1.3+ 1.1+ 061222 H45 0.3+ 0.3+ 070114 704 0.2- 1.5+
061129 448 1.4- 0.2+ 061222 H45 0.1+ 0.2+ 070114 704 0.8+ 1.0-
061201 G96 0.2+ 0.3- 061222 H45 0.2- 0.3+
061201 G96 0.1+ 0.1- 061223 246 0.0 0.2+
Ephemeris:
2006 WR127 a,e,i = 0.91, 0.38, 17 q = 0.5660
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2007 01 20 04 00.17 -14 04.4 0.277 1.111 110.4 56.1 20.0
2007 01 30 03 37.60 -17 15.5 0.311 1.063 95.9 67.1 20.5
2007 02 09 03 22.81 -19 22.7 0.341 1.008 83.8 76.6 20.9
2007 02 19 03 10.97 -21 03.0 0.363 0.947 72.8 85.8 21.2
2007 03 01 02 57.28 -22 33.8 0.374 0.879 62.0 96.0 21.5
Timothy B. Spahr (C) Copyright 2007 MPC M.P.E.C. 2007-B32
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