Read MPEC 2006-X20
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M.P.E.C. 2006-X21 Issued 2006 Dec. 7, 12:22 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
2003 LO6
Revision to MPEC 2003-L50
Additional Observations:
K03L06O 2C2006 11 28.50743507 40 33.926-02 41 17.70 22.9 R EX021568
K03L06O 2C2006 11 29.48840907 40 07.485-02 48 43.97 23.3 R EX021568
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
061128 568 26.6+ 18.1- 061129 568 26.9+ 18.3- MPO 62445 -0.092 day
Orbital elements:
2003 LO6 Earth MOID = 0.2197 AU
Epoch 2006 Sept. 22.0 TT = JDT 2454000.5 MPC
M 247.57562 (2000.0) P Q
n 0.19864445 Peri. 6.51829 -0.17838767 +0.81805464
a 2.9090539 Node 254.32976 -0.92646949 -0.32680699
e 0.5761151 Incl. 34.60276 -0.33140930 +0.47326927
P 4.96 H 16.9 G 0.15 U 2
Residuals in seconds of arc
030610 704 0.4- 1.0+ 030612 557 0.2- 0.1+ 030709 649 0.6+ 0.0
030610 704 0.5- 0.2+ 030621 J95 0.8+ 0.3- 030714 649 0.8+ 0.5+
030610 704 0.7- 0.9+ 030621 J95 0.1- 0.3- 030714 649 0.1+ 0.1-
030610 413 0.0 0.1+ 030621 A50 0.4- 0.3+ 030714 649 0.5+ 0.0
030610 413 0.1- 0.2+ 030621 A50 0.1- 0.9+ 030714 649 0.6+ 1.0+
030610 413 0.2- 0.1+ 030621 A50 0.2- 0.0 030807 118 0.5- 0.2+
030610 557 0.7+ 0.2+ 030621 A50 0.2- 0.5+ 030807 118 0.2- 0.2-
030610 557 0.1- 0.4- 030621 A50 0.1+ 0.4+ 030807 118 0.6+ 0.1+
030611 620 0.2- 0.1+ 030621 A50 0.1- 0.3+ 030818 094 1.5- 0.2-
030611 620 0.1- 0.1+ 030621 A50 0.0 0.4+ 030818 094 0.9- 0.2-
030611 854 (5.0- 2.1+) 030622 941 0.4+ 0.5+ 030818 094 0.3+ 0.5-
030611 854 0.5- 0.6- 030622 941 0.1+ 0.2+ 030818 094 1.3+ 0.6-
030611 854 0.8+ 1.3+ 030622 941 0.3+ 0.3+ 030818 094 1.6+ 0.9-
030611 704 0.7- 0.6- 030622 941 0.7+ 0.6- 030829 568 0.3+ 0.1-
030611 673 0.5- 0.5+ 030622 448 0.1+ 0.3- 030829 568 0.3+ 0.1-
030611 704 0.6- 0.1- 030622 448 0.3+ 0.2- 030906 461 0.2+ 0.2-
030611 673 0.6- 1.4- 030622 448 0.1- 0.0 030906 461 0.3+ 0.3-
030611 704 0.3- 0.8- 030628 J95 0.3- 0.2- 030906 461 0.4+ 0.0
030611 704 0.6+ 0.0 030628 J95 0.8- 0.7+ 030906 461 0.2+ 0.2-
030611 673 (0.8- 2.2-) 030628 J95 0.0 0.1+ 031018 540 0.1+ 0.4-
030611 413 0.0 0.1- 030709 649 0.0 0.2- 031018 540 1.6- 1.5+
030611 413 0.0 0.1+ 030709 649 0.1- 0.4- 061128 568 0.1- 0.1+
030612 557 0.7+ 0.1- 030709 649 0.1+ 0.3- 061129 568 0.1+ 0.0
030612 557 0.8- 0.8+ 030709 649 0.1+ 0.4-
Ephemeris:
2003 LO6 a,e,i = 2.91, 0.58, 35 q = 1.2331
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2006 12 01 07 39.41 -03 00.1 3.207 3.880 126.9 11.7 23.1
2006 12 06 07 36.73 -03 36.5 3.139 3.863 131.5 11.0 23.0
2006 12 11 07 33.59 -04 10.9 3.076 3.844 135.8 10.3 22.9
2006 12 16 07 30.02 -04 42.9 3.020 3.826 140.0 9.5 22.8
2006 12 21 07 26.04 -05 11.9 2.969 3.807 143.8 8.8 22.8
2006 12 26 07 21.73 -05 37.5 2.926 3.789 147.0 8.1 22.7
2006 12 31 07 17.13 -05 59.4 2.889 3.769 149.5 7.6 22.6
2007 01 05 07 12.34 -06 17.3 2.860 3.750 150.9 7.3 22.6
2007 01 10 07 07.43 -06 31.0 2.839 3.731 151.2 7.3 22.6
2007 01 15 07 02.49 -06 40.3 2.825 3.711 150.2 7.6 22.5
2007 01 20 06 57.62 -06 45.2 2.818 3.690 148.1 8.1 22.6
Timothy B. Spahr (C) Copyright 2006 MPC M.P.E.C. 2006-X21
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