MPEC 2007-C68 : 2006 HT30
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M.P.E.C. 2007-C68 Issued 2007 Feb. 14, 21:49 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://cfa-www.harvard.edu/iau/mpc.html ISSN 1523-6714
2006 HT30
Revision to MPEC 2006-H42
Additional Observations:
K06H30T C2002 05 09.59510 19 29 34.64 -20 30 43.6 20.0 V EC068608
K06H30T C2002 05 09.60057 19 29 37.18 -20 30 39.6 19.9 V EC068608
K06H30T C2002 05 09.60589 19 29 39.50 -20 30 35.3 20.1 V EC068608
K06H30T C2002 05 16.42050 20 26 25.00 -18 30 31.0 19.9 V EC068644
K06H30T C2002 05 16.42498 20 26 27.35 -18 30 25.0 19.8 V EC068644
K06H30T C2002 05 16.42940 20 26 29.71 -18 30 18.6 20.2 V EC068644
K06H30T C2002 05 16.43385 20 26 32.03 -18 30 12.3 19.9 V EC068644
K06H30T C2002 05 16.43824 20 26 34.32 -18 30 06.3 19.8 V EC068644
Observer details:
608 Haleakala-NEAT/MSSS. Observers R. Bambery, S. Pravdo, M. Hicks,
K. Lawrence, P. Kervin, E. F. Helin, R. Maeda, J. Africano. Measurers
S. Foglia, G. Forti, M. Tombelli. 1.2-m reflector + CCD.
644 Palomar Mountain/NEAT. Observers E. F. Helin, S. Pravdo, K. Lawrence,
K. Kuluhiwa, M. Hicks, R. Thicksten, R. Bambery. Measurers S. Foglia,
G. Forti, M. Tombelli. 1.2-m Oschin Schmidt + CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
020509 608 0.37- 0.04- 020516 644 0.37- 0.07- MPO111169 -0.00016 day
Orbital elements:
2006 HT30 PHA, Earth MOID = 0.0102 AU
Epoch 2007 Apr. 10.0 TT = JDT 2454200.5 MPC
M 58.90102 (2000.0) P Q
n 0.23941399 Peri. 224.06091 +0.46479495 +0.88499148
a 2.5686388 Node 73.65377 -0.80422494 +0.43495747
e 0.6164955 Incl. 1.64166 -0.37038885 +0.16613873
P 4.12 H 20.2 G 0.15 U 1
Residuals in seconds of arc
020509 608 0.6- 0.6- 060427 291 0.6+ 0.6+ 060526 291 0.3+ 0.0
020509 608 0.6+ 0.4- 060427 291 0.3- 0.4+ 060526 291 0.0 0.3+
020509 608 0.4- 0.1+ 060427 691 0.1+ 0.4- 060526 291 0.5+ 0.2+
020516 644 0.2- 0.4- 060427 691 0.3+ 0.1- 060726 474 0.4- 0.0
020516 644 0.1- 0.7- 060427 734 0.1+ 0.6+ 060726 474 0.6+ 1.9-
020516 644 0.6+ 0.5- 060427 734 0.5- 1.2- 060726 474 0.9- 0.0
020516 644 0.5+ 0.5- 060427 696 0.1- 0.3- 060910 474 0.4- 0.5+
020516 644 0.4+ 0.7- 060427 734 0.9- 0.7- 060910 474 0.5- 0.1+
060425 691 0.2+ 0.2+ 060427 696 0.1+ 0.2- 060926 448 0.0 0.4+
060425 691 0.1- 0.1+ 060502 734 0.3- 0.3- 060926 448 0.1- 0.1+
060425 691 0.3- 0.7+ 060502 734 0.2+ 0.4- 060926 448 0.1- 0.2+
060426 291 0.2- 0.1+ 060502 734 1.5- 0.5+ 060926 703 0.6- 0.4+
060426 291 0.3- 0.3+ 060503 291 0.0 0.2+ 060926 703 1.0+ 0.4+
060426 291 0.7+ 0.1+ 060503 291 0.3+ 0.3+ 060926 703 0.3+ 0.6+
060426 G96 0.3- 0.4- 060503 291 0.3- 0.1- 060930 703 0.3- 0.1-
060426 G96 0.3- 0.9- 060520 291 0.3- 0.1+ 060930 703 0.5+ 0.5-
060426 G96 1.2- 0.1- 060520 291 0.4+ 1.0- 060930 703 1.1- 0.6+
060426 G96 0.6- 0.5- 060521 696 0.6- 0.3+ 060930 703 1.3+ 0.1-
060426 651 0.8- 0.2+ 060521 696 1.1+ 0.1- 060930 703 1.2- 0.9+
060426 651 0.6+ 0.3+ 060521 696 0.4- 0.4- 060930 703 0.6+ 1.3+
060426 696 0.4- 0.0 060522 291 0.6+ 0.9- 060930 703 0.6- 0.4-
060426 696 0.6- 0.2+ 060522 291 0.5+ 0.3+ 060930 703 0.2- 0.1-
060426 651 0.4+ 0.6+ 060522 291 0.6+ 0.0 061028 941 0.3+ 0.3+
060426 696 0.4- 0.7+ 060524 291 0.1+ 0.0 061028 941 0.1+ 0.3+
060427 691 0.4- 0.1+ 060524 291 0.1- 0.4+ 061028 941 0.1+ 0.4+
060427 291 0.1- 0.6+ 060524 291 0.1+ 0.8+
Kyle E. Smalley (C) Copyright 2007 MPC M.P.E.C. 2007-C68
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