MPEC 2008-G82 : 2006 HV122
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M.P.E.C. 2008-G82 Issued 2008 Apr. 14, 18:49 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 HV122
Revision to MPEC 2006-L42
Additional Observations:
K06HC2V C2007 06 16.00204 14 32 29.36 -15 14 11.9 EG082304
K06HC2V C2007 06 16.07550 14 32 29.14 -15 14 11.0 EG082304
K06HC2V C2007 07 15.02400 14 31 32.26 -15 11 26.4 EG082304
K06HC2V C2007 07 16.05277 14 31 31.46 -15 11 26.1 EG082304
Observer details:
304 Las Campanas Observatory. Observers J. L. Elliot, E. Adams, S. S.
Sheppard. Measurers S. D. Kern, S. S. Sheppard. Baade 6.5-m telescope
+ CCD, du Pont 2.5-m reflector + CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc and reference
070616 304 23.1+ 14.6- 070716 304 20.2+ 14.5- MPO111170
Orbital elements:
2006 HV122
Epoch 2008 May 14.0 TT = JDT 2454600.5 MPC
M 344.45757 (2000.0) P Q
n 0.00134560 Peri. 236.61717 +0.10626838 +0.97791980
a 81.2565442 Node 40.70271 -0.79580682 +0.19214596
e 0.5354135 Incl. 16.01751 -0.59615312 -0.08217539
P 732 H 6.1 G 0.15 U 4
Residuals in seconds of arc
060427 807 0.1- 0.2- 060620 304 0.1+ 0.1+ 070616 304 0.2- 0.1-
060427 807 0.1+ 0.3- 060821 807 0.1- 0.0 070616 304 0.1- 0.1+
060428 807 0.0 0.1+ 060822 807 0.0 0.0 070715 304 0.1+ 0.1-
060619 304 0.1+ 0.1+ 060823 807 0.0 0.3+ 070716 304 0.2+ 0.0
Ephemeris:
2006 HV122 a,e,i = 81.26, 0.54, 16 q = 37.751
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2008 04 14 14 41.68 -16 17.7 43.292 44.243 161.3 0.4 22.6
2008 04 24 14 40.95 -16 15.1 43.239 44.234 171.2 0.2 22.6
2008 05 04 14 40.19 -16 12.3 43.216 44.224 178.7 0.0 22.5
2008 05 14 14 39.44 -16 09.5 43.221 44.214 169.0 0.2 22.6
2008 05 24 14 38.71 -16 06.8 43.256 44.204 159.2 0.5 22.6
2008 06 03 14 38.04 -16 04.3 43.318 44.194 149.5 0.7 22.6
2008 06 13 14 37.45 -16 02.1 43.404 44.184 139.8 0.9 22.7
2008 06 23 14 36.96 -16 00.4 43.513 44.175 130.1 1.0 22.7
2008 07 03 14 36.59 -15 59.2 43.641 44.165 120.5 1.1 22.7
2008 07 13 14 36.35 -15 58.6 43.783 44.155 110.9 1.2 22.7
2008 07 23 14 36.24 -15 58.7 43.935 44.145 101.3 1.3 22.7
2008 08 02 14 36.29 -15 59.4 44.092 44.135 91.8 1.3 22.7
2008 08 12 14 36.47 -16 00.8 44.251 44.125 82.2 1.3 22.7
2008 08 22 14 36.81 -16 02.8 44.406 44.116 72.7 1.3 22.7
2008 09 01 14 37.28 -16 05.5 44.552 44.106 63.2 1.2 22.7
2008 09 11 14 37.88 -16 08.8 44.686 44.096 53.6 1.1 22.7
2008 09 21 14 38.59 -16 12.7 44.802 44.086 44.1 0.9 22.7
2008 10 01 14 39.40 -16 17.0 44.898 44.076 34.5 0.7 22.7
Brian G. Marsden (C) Copyright 2008 MPC M.P.E.C. 2008-G82
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