MPEC 2007-K03 : 2006 HQ122
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M.P.E.C. 2007-K03 Issued 2007 May 17, 16:05 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://www.cfa.harvard.edu/iau/mpc.html ISSN 1523-6714
2006 HQ122
Revision to MPEC 2006-L42
Additional Observations:
K06HC2Q C2007 05 16.28954 14 06 43.71 -13 50 00.2 EK003695
K06HC2Q C2007 05 17.28245 14 06 39.37 -13 49 29.3 EK003695
K06HC2Q C2007 05 17.37105 14 06 38.99 -13 49 26.7 EK003695
Observer details:
695 Kitt Peak. Observers J. W. Parker, A. Bieryla. Measurer A. Bieryla.
2.1-m reflector + CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc and reference and Delta-T
070516 695 23.7- 5.0+ 070517 695 23.3- 4.7+ MPO104375
Orbital elements:
2006 HQ122
Epoch 2007 Apr. 10.0 TT = JDT 2454200.5 MPC
M 2.13146 (2000.0) P Q
n 0.00111230 Peri. 347.07173 -0.90256052 +0.36875123
a 92.2544683 Node 217.13831 -0.35497264 -0.92945245
e 0.5908233 Incl. 21.60255 -0.24367793 -0.01186037
P 886 H 6.3 G 0.15 U 5
Residuals in seconds of arc
060426 807 0.2+ 0.2+ 060502 695 0.2- 0.1+ 060728 304 0.0 0.0
060426 807 0.2+ 0.0 060527 688 0.4+ 0.2- 070516 695 0.2- 0.1+
060501 695 0.0 0.0 060527 688 0.6- 0.1- 070517 695 0.0 0.0
060502 695 0.1- 0.0 060727 304 0.1+ 0.1- 070517 695 0.2+ 0.1-
Ephemeris:
2006 HQ122 a,e,i = 92.25, 0.59, 22 q = 37.748
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2007 05 10 14 07.20 -13 53.3 37.001 37.980 165.5 0.4 22.1
2007 05 20 14 06.46 -13 48.1 37.058 37.982 155.7 0.6 22.2
2007 05 30 14 05.80 -13 43.2 37.141 37.984 145.9 0.9 22.2
2007 06 09 14 05.23 -13 38.8 37.248 37.987 136.1 1.1 22.2
2007 06 19 14 04.79 -13 35.0 37.376 37.989 126.5 1.2 22.2
2007 06 29 14 04.49 -13 31.9 37.522 37.992 116.8 1.4 22.3
2007 07 09 14 04.34 -13 29.7 37.680 37.994 107.3 1.5 22.3
2007 07 19 14 04.35 -13 28.3 37.847 37.996 97.7 1.5 22.3
2007 07 29 14 04.53 -13 27.7 38.017 37.999 88.2 1.5 22.3
2007 08 08 14 04.87 -13 28.1 38.187 38.001 78.7 1.5 22.3
2007 08 18 14 05.37 -13 29.3 38.351 38.004 69.2 1.4 22.3
2007 08 28 14 06.02 -13 31.3 38.505 38.006 59.8 1.3 22.3
2007 09 07 14 06.81 -13 34.1 38.645 38.009 50.3 1.2 22.3
2007 09 17 14 07.72 -13 37.5 38.767 38.011 40.8 1.0 22.3
2007 09 27 14 08.74 -13 41.5 38.867 38.014 31.3 0.8 22.3
Brian G. Marsden (C) Copyright 2007 MPC M.P.E.C. 2007-K03
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