MPEC 2006-R28 : 2000 WL63
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M.P.E.C. 2006-R28 Issued 2006 Sept. 8, 09:35 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.
Supported in part by the Brinson Foundation
Supported in part by the TABASGO Foundation
Prepared using the Tamkin Foundation Computer Network
MPC@CFA.HARVARD.EDU
URL http://cfa-www.harvard.edu/iau/mpc.html ISSN 1523-6714
2000 WL63
Revision to MPEC 2000-W57
Additional Observations:
K00W63L 2C2006 08 15.24595614 02 33.121-10 52 28.97 22.5 R ER028568
K00W63L 2C2006 08 15.25329514 02 34.318-10 52 40.60 22.4 R ER028568
K00W63L 2C2006 09 04.24450614 56 33.411-18 40 35.01 22.9 R ER028568
K00W63L 2C2006 09 04.25181014 56 34.565-18 40 43.93 ER028568
Observer details:
568 Mauna Kea. Observer F. Bernardi. Measurers F. Bernardi, D. J. Tholen.
2.24-m University of Hawaii reflector + 2048 CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc, reference and Delta-T
060815 568 13.0- 10.4+ 060904 568 11.4- 8.5+ MPO 15093 +0.0082 day
Orbital elements:
2000 WL63 Earth MOID = 0.1600 AU
Epoch 2006 Sept. 22.0 TT = JDT 2454000.5 MPC
M 90.81500 (2000.0) P Q
n 0.57529413 Peri. 71.68173 -0.82899986 -0.46653539
a 1.4317793 Node 79.49372 +0.31589104 -0.84567153
e 0.2984822 Incl. 18.27919 +0.46148898 -0.25919951
P 1.71 H 19.8 G 0.15 U 1
Residuals in seconds of arc
001126 704 0.1- 0.2- 001129 853 0.3- 0.1+ 001220 704 0.6+ 0.1-
001126 704 0.0 1.2- 001129 853 0.3- 0.1- 001220 704 0.1+ 0.3-
001126 704 0.3- 0.1- 001129 711 0.2- 0.4- 001220 704 0.0 0.3-
001126 704 0.3+ 0.0 001129 711 0.3- 0.1- 001220 704 0.5+ 0.0
001127 704 0.7- 0.2+ 001129 704 0.0 0.4+ 001221 113 0.2+ 1.1+
001127 853 0.4- 0.1+ 001129 711 0.3- 0.6- 001221 113 0.4+ 1.3+
001127 853 0.3- 0.1+ 001129 704 0.0 0.5+ 001221 113 0.2+ 0.1+
001127 853 0.3- 0.0 001129 704 0.3- 0.6+ 001221 113 0.2+ 0.6+
001127 704 0.5- 0.3+ 001129 474 0.2- 0.3+ 001221 113 0.0 0.2+
001127 704 1.4+ 0.1- 001129 474 0.4+ 0.5+ 001222 143 0.3- 0.3-
001127 704 0.4- 0.1- 001129 474 0.2- 0.4+ 001222 143 0.2+ 1.5-
001127 704 0.2- 0.5+ 001130 704 0.4+ 1.1+ 001222 143 0.1- 0.2+
001127 704 0.0 0.2+ 001130 704 1.0+ 0.3+ 001222 143 0.4+ 0.4+
001127 704 0.0 0.4+ 001130 704 0.1- 0.2- 001222 143 0.9- 0.7-
001127 704 0.4- 0.1+ 001130 704 0.3+ 0.2- 001222 143 1.0+ 0.5-
001127 704 0.5- 0.4- 001130 704 0.1+ 0.4- 001222 143 0.7- 0.0
001127 704 0.6- 0.2+ 001204 402 0.1- 0.3+ 001223 113 0.2+ 0.1+
001127 046 0.1+ 0.2- 001204 402 0.1- 0.3- 001223 113 0.6+ 0.1+
001127 046 0.9- 0.4+ 001204 402 0.5+ 0.4+ 001223 113 0.2- 0.5+
001127 046 0.5- 0.3- 001205 693 0.4- 0.5+ 001223 113 0.0 0.5+
001127 046 0.8- 0.3+ 001205 693 0.3- 0.5+ 001223 113 0.3+ 0.4-
001127 557 0.4- 0.1+ 001205 693 0.5- 0.4+ 010424 540 1.1- 0.4+
001127 557 0.5- 0.3- 001205 360 0.4- 0.4+ 010424 540 0.2+ 0.8+
001127 557 0.5- 0.2- 001205 360 0.2- 0.4+ 010426 540 (3.0+ 0.6+)
001127 557 0.4- 0.3+ 001205 360 0.1+ 0.1+ 010426 540 1.1+ 2.0+
001127 557 0.4- 0.1- 001212 413 0.3+ 0.0 010524 608 0.4- 1.3-
001127 118 0.1- 0.0 001212 413 0.1+ 0.0 010524 608 0.7- 0.4-
001127 118 0.5- 0.1- 001212 413 0.2+ 0.0 010524 608 0.6- 0.7-
001127 118 0.5- 0.1- 001215 402 0.2- 0.7+ 010622 493 0.1- 0.5+
001128 837 0.6+ 1.0- 001215 402 0.8+ 0.9- 010622 493 0.4+ 0.5+
001128 837 0.1- 0.5- 001215 402 0.7+ 0.0 010622 493 0.0 0.1-
001128 837 0.5- 0.5- 001218 104 0.9+ 0.9+ 060815 568 0.1+ 0.1+
001129 704 0.3- 0.0 001218 104 0.6+ 0.7+ 060815 568 0.2+ 0.2+
001129 704 0.3+ 0.7+ 001218 104 0.5- 0.5+ 060904 568 0.1+ 0.2+
001129 853 0.2- 0.0 001220 704 0.1- 0.1- 060904 568 0.1- 0.1+
Ephemeris:
2000 WL63 a,e,i = 1.43, 0.30, 18 q = 1.0044
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2006 09 02 14 50.52 -17 54.3 1.561 1.479 66.2 38.7 23.2
2006 09 12 15 17.43 -21 08.5 1.671 1.519 63.6 36.4 23.3
2006 09 22 15 44.46 -23 53.6 1.782 1.558 60.6 34.1 23.4
2006 10 02 16 11.71 -26 11.5 1.893 1.594 57.4 31.9 23.6
2006 10 12 16 39.18 -28 03.4 2.003 1.629 53.9 29.7 23.7
2006 10 22 17 06.86 -29 30.7 2.109 1.661 50.3 27.5 23.7
Timothy B. Spahr (C) Copyright 2006 MPC M.P.E.C. 2006-R28
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