MPEC 2010-H67 : 2009 HC82
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M.P.E.C. 2010-H67 Issued 2010 Apr. 27, 10:42 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.minorplanetcenter.org/iau/mpc.html ISSN 1523-6714
2009 HC82
Revision to MPEC 2009-J04
Additional Observations:
K09H82C 2C2010 04 03.43385212 59 18.369+27 24 50.58 21.9 R EH067568
K09H82C 2C2010 04 03.43739912 59 18.060+27 24 51.96 21.9 R EH067568
K09H82C 2C2010 04 04.43897012 57 49.671+27 31 38.72 21.7 R EH067568
K09H82C 2C2010 04 04.44202412 57 49.393+27 31 39.89 21.5 R EH067568
Observer details:
568 Mauna Kea. Observers M. Micheli, G. T. Elliott, D. J. Tholen. Measurer
M. Micheli. 2.24-m University of Hawaii reflector.
Orbital elements:
2009 HC82 Earth MOID = 0.1429 AU
Epoch 2010 July 23.0 TT = JDT 2455400.5 MPC
M 153.74013 (2000.0) P Q
n 0.24522695 Peri. 298.42477 +0.92044033 -0.02023311
a 2.5278847 Node 294.85605 +0.06039728 -0.97930421
e 0.8071912 Incl. 154.51905 -0.38618877 -0.20137997
P 4.02 H 16.0 G 0.15 U 4
Residuals in seconds of arc
090429 703 (1.6- 2.2-) 090501 291 0.2+ 0.0 090512 F65 0.0 0.0
090429 703 0.8- 0.8- 090504 J95 0.3+ 0.3- 090512 F65 0.1+ 0.2+
090429 703 0.3- 0.9- 090504 J95 0.2- 0.1- 090514 J87 0.2+ 0.1-
090429 703 0.6+ 0.4- 090505 291 0.1- 0.4- 090514 J87 0.1- 0.1-
090429 703 0.1- 0.5+ 090505 291 0.1+ 0.1- 090514 J87 0.3+ 0.1-
090429 703 0.7+ 0.1+ 090505 291 0.3- 0.1- 090515 J87 0.5+ 0.4-
090429 703 1.0- 0.5+ 090506 291 0.6- 0.5+ 090515 J87 0.2- 0.1+
090429 703 0.4- 1.2+ 090506 291 0.5- 0.0 090515 J87 0.1- 0.3-
090430 G96 0.3+ 0.1- 090506 291 0.2+ 0.7+ 090523 H55 0.3+ 0.4+
090430 G96 0.3+ 0.4- 090509 448 0.6+ 0.5- 090523 H55 0.2+ 0.2+
090430 G96 0.3+ 0.0 090509 448 0.2- 0.3+ 090523 H55 0.2+ 0.1-
090430 G96 0.1- 0.1+ 090509 448 0.1- 0.4- 090523 H55 0.1- 0.5-
090430 J41 0.6+ 1.1+ 090512 F65 0.1+ 0.0 090523 442 (0.7- 2.7+)
090430 A13 0.6- 0.3+ 090512 F65 0.2+ 0.0 090614 291 0.2- 0.0
090430 J41 0.2+ 0.2+ 090512 F65 0.1+ 0.0 090614 291 0.1- 0.1-
090430 A13 0.5- 0.6+ 090512 F65 0.1+ 0.0 090614 291 0.1+ 0.2+
090501 854 0.9+ 0.1- 090512 F65 0.3+ 0.0 100403 568 0.1- 0.0
090501 854 0.4+ 1.2- 090512 F65 0.1+ 0.1- 100403 568 0.1+ 0.1-
090501 854 (2.0- 3.4-) 090512 F65 0.3+ 0.2- 100404 568 0.0 0.0
090501 291 0.0 0.0 090512 F65 0.1+ 0.2+ 100404 568 0.0 0.0
090501 291 0.2+ 0.1- 090512 F65 0.0 0.1+
Ephemeris:
2009 HC82 a,e,i = 2.53, 0.81, 155 q = 0.4874
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2010 04 24 12 30.39 +28 54.5 3.600 4.343 132.5 9.8 22.6
2010 05 04 12 18.41 +29 02.1 3.732 4.365 123.1 11.2 22.8
2010 05 14 12 08.41 +28 50.3 3.886 4.387 113.4 12.2 22.9
2010 05 24 12 00.56 +28 23.2 4.054 4.407 103.8 12.9 23.0
2010 06 03 11 54.85 +27 44.9 4.231 4.426 94.4 13.2 23.1
2010 06 13 11 51.12 +26 58.7 4.410 4.444 85.3 13.2 23.2
2010 06 23 11 49.17 +26 07.4 4.587 4.460 76.4 12.8 23.3
Carl W. Hergenrother (C) Copyright 2010 MPC M.P.E.C. 2010-H67
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