MPEC 2006-A11 : 2005 PQ21 = 2001 QG331 = 2002 PM149
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M.P.E.C. 2006-A11 Issued 2006 Jan. 4, 06:18 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.
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
2005 PQ21 = 2001 QG331 = 2002 PM149
Revision to MPEC 2005-T100
Additional Observations:
K05P21Q 1C2004 07 17.20197 22 19 26.40 -08 25 54.7 21.7 R EA011807
K05P21Q 1C2004 07 17.30368 22 19 26.03 -08 25 56.4 EA011807
K05P21Q 7C2005 12 23.22733 22 20 20.20 -08 06 37.9 22.5 R EA011568
K05P21Q 7C2005 12 23.26741 22 20 20.35 -08 06 37.2 EA011568
Observer details:
568 Mauna Kea. Observers J. Pittichova, K. J. Meech. Measurer K. J. Meech.
807 Cerro Tololo. Observers M. W. Buie, J. L. Elliot, J. F. Kane,
M. E. Teyssier. Measurers M. W. Buie, J. L. Elliot, J. F. Kane,
M. E. Teyssier, R. L. Millis, L. H. Wasserman, S. D. Kern,
A. A. S. Gulbis, T. A. Jones, M. Leung, A. L. Vax, K. B. Clancy. 4-m
reflector + CCD.
Orbital elements:
2005 PQ21 = 2001 QG331 = 2002 PM149
Epoch 2006 Mar. 6.0 TT = JDT 2453800.5 MPC
M 359.03145 (2000.0) P Q
n 0.00202646 Peri. 21.83354 +0.92667430 +0.36768388
a 61.8459252 Node 316.34060 -0.35940170 +0.80605459
e 0.3916766 Incl. 6.48693 -0.11002346 +0.46377211
P 486 H 6.6 G 0.15 U 3
Residuals in seconds of arc
010821 807 0.1- 0.2- 020812 807 0.3+ 0.1- 051102 695 0.1- 0.1-
010821 807 0.2- 0.1- 040717 807 0.1- 0.0 051102 695 0.1+ 0.2+
010912 695 0.2+ 0.2+ 040717 807 0.0 0.0 051103 695 0.1- 0.2-
010912 695 0.1+ 0.0 050809 807 0.0 0.2+ 051223 568 0.1+ 0.0
020811 807 (4.6- 0.6+) 050810 807 0.0 0.0 051223 568 0.0 0.2-
020812 807 0.2- 0.1+ 050810 807 0.1+ 0.0
Ephemeris:
2005 PQ21 a,e,i = 61.85, 0.39, 6 q = 37.622
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2006 05 05 22 33.02 -06 47.8 38.013 37.629 66.9 1.4 22.6
2006 05 15 22 33.50 -06 44.0 37.853 37.629 76.5 1.5 22.6
2006 05 25 22 33.82 -06 41.1 37.686 37.629 86.0 1.5 22.6
2006 06 04 22 33.98 -06 39.2 37.517 37.629 95.5 1.5 22.6
2006 06 14 22 33.98 -06 38.2 37.351 37.628 105.1 1.5 22.5
2006 06 24 22 33.82 -06 38.2 37.193 37.628 114.7 1.4 22.5
2006 07 04 22 33.51 -06 39.1 37.046 37.628 124.3 1.3 22.5
2006 07 14 22 33.07 -06 40.9 36.915 37.627 133.9 1.1 22.5
2006 07 24 22 32.50 -06 43.5 36.805 37.627 143.6 0.9 22.5
2006 08 03 22 31.83 -06 46.8 36.718 37.627 153.3 0.7 22.4
2006 08 13 22 31.08 -06 50.6 36.656 37.627 163.0 0.5 22.4
2006 08 23 22 30.29 -06 54.8 36.623 37.626 172.6 0.2 22.4
2006 09 02 22 29.48 -06 59.2 36.619 37.626 176.3 0.1 22.3
2006 09 12 22 28.68 -07 03.6 36.644 37.626 167.0 0.3 22.4
2006 09 22 22 27.92 -07 07.9 36.698 37.626 157.2 0.6 22.4
2006 10 02 22 27.23 -07 12.0 36.780 37.625 147.2 0.8 22.4
2006 10 12 22 26.64 -07 15.5 36.886 37.625 137.2 1.0 22.5
2006 10 22 22 26.17 -07 18.4 37.015 37.625 127.2 1.2 22.5
2006 11 01 22 25.85 -07 20.5 37.161 37.625 117.2 1.3 22.5
2006 11 11 22 25.68 -07 21.8 37.322 37.625 107.1 1.4 22.5
2006 11 21 22 25.68 -07 22.1 37.491 37.624 97.0 1.5 22.5
2006 12 01 22 25.85 -07 21.4 37.664 37.624 87.0 1.5 22.6
2006 12 11 22 26.19 -07 19.8 37.835 37.624 76.9 1.5 22.6
2006 12 21 22 26.70 -07 17.1 37.999 37.624 66.9 1.4 22.6
Gareth V. Williams (C) Copyright 2006 MPC M.P.E.C. 2006-A11
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