MPEC 2009-J04 : 2009 HC82
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M.P.E.C. 2009-J04 Issued 2009 May 1, 16:39 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
2009 HC82
Observations:
K09H82C* C2009 04 29.37373 14 47 35.95 +26 07 27.1 20.4 V EJ004703
K09H82C C2009 04 29.37976 14 47 34.76 +26 07 32.4 19.6 V EJ004703
K09H82C C2009 04 29.38584 14 47 33.54 +26 07 36.2 20.1 V EJ004703
K09H82C C2009 04 29.39188 14 47 32.35 +26 07 40.6 20.4 V EJ004703
K09H82C C2009 04 29.41843 14 47 26.80 +26 07 58.4 20.0 V EJ004703
K09H82C C2009 04 29.42484 14 47 25.54 +26 08 02.1 20.3 V EJ004703
K09H82C C2009 04 29.43117 14 47 24.10 +26 08 06.5 19.7 V EJ004703
K09H82C C2009 04 29.43764 14 47 22.81 +26 08 11.3 20.3 V EJ004703
K09H82C C2009 04 30.32488 14 44 21.76 +26 17 22.3 19.6 V EJ004G96
K09H82C C2009 04 30.33573 14 44 19.53 +26 17 28.5 19.6 V EJ004G96
K09H82C C2009 04 30.34517 14 44 17.59 +26 17 34.5 20.2 V EJ004G96
K09H82C C2009 04 30.35452 14 44 15.64 +26 17 40.2 20.1 V EJ004G96
K09H82C C2009 04 30.92510 14 42 20.06 +26 23 13.1 19.8 R EJ004A13
K09H82C C2009 04 30.94547 14 42 15.92 +26 23 25.1 19.7 R EJ004A13
K09H82C C2009 05 01.32799 14 40 58.75 +26 27 00.5 19.9 R EJ004854
K09H82C C2009 05 01.33567 14 40 57.15 +26 27 03.6 19.9 R EJ004854
K09H82C C2009 05 01.34335 14 40 55.41 +26 27 05.6 19.9 R EJ004854
K09H82C C2009 05 01.38201 14 40 47.71 +26 27 30.2 20.2 V EJ004291
K09H82C C2009 05 01.38625 14 40 46.86 +26 27 32.4 20.2 V EJ004291
K09H82C C2009 05 01.39115 14 40 45.87 +26 27 35.2 20.2 V EJ004291
Observer details:
291 LPL/Spacewatch II. Observer R. S. McMillan. 1.8-m f/2.7 reflector + CCD.
703 Catalina Sky Survey. Observer A. Boattini. Measurers E. C. Beshore,
A. Boattini, G. J. Garradd, A. R. Gibbs, A. D. Grauer, R. E. Hill,
R. A. Kowalski, S. M. Larson, R. H. McNaught. 0.68-m Schmidt + CCD.
854 Sabino Canyon Observatory, Tucson. Observer J. E. McGaha. 0.36-m f/10.0
Schmidt-Cassegrain + CCD.
A13 Observatoire Naef, Marly. Observer P. Kocher. 0.5-m f/3.3 Hypergraph
+ CCD.
G96 Mt. Lemmon Survey. Observer S. M. Larson. Measurers E. C. Beshore,
A. Boattini, G. J. Garradd, A. R. Gibbs, A. D. Grauer, R. E. Hill,
R. A. Kowalski, S. M. Larson, R. H. McNaught. 1.5-m reflector + CCD.
Orbital elements:
2009 HC82 PHA, Earth MOID = 0.0235 AU
Epoch 2009 June 18.0 TT = JDT 2455000.5 MPC
M 64.79849 (2000.0) P Q
n 0.29099311 Peri. 291.70705 +0.91746366 +0.06497679
a 2.2553516 Node 293.55963 +0.15508685 -0.96693369
e 0.8222477 Incl. 154.64869 -0.36634479 -0.24661155
P 3.39 H 16.2 G 0.15 U 9
Residuals in seconds of arc
090429 703 0.7- 2.4- 090429 703 0.6+ 1.0+ 090501 854 1.5+ 0.3-
090429 703 0.2+ 1.0- 090430 G96 1.0+ 0.5- 090501 854 1.0+ 1.4-
090429 703 0.7+ 1.1- 090430 G96 1.0+ 0.8- 090501 854 1.4- 3.6-
090429 703 1.5+ 0.5- 090430 G96 1.0+ 0.4- 090501 291 0.6+ 0.2-
090429 703 0.8+ 0.3+ 090430 G96 0.6+ 0.3- 090501 291 0.8+ 0.3-
090429 703 1.7+ 0.1- 090430 A13 0.1- 0.0 090501 291 0.8+ 0.1-
090429 703 0.1- 0.3+ 090430 A13 0.1+ 0.4+
Ephemeris:
2009 HC82 a,e,i = 2.26, 0.82, 155 q = 0.4009
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2009 04 29 14 48.89 +26 03.4 1.631 2.482 139.1 15.4 20.1
2009 05 09 14 16.54 +27 15.2 1.759 2.565 134.0 16.4 20.4
2009 05 19 13 49.57 +27 21.0 1.926 2.645 125.5 18.1 20.7
2009 05 29 13 28.83 +26 41.9 2.123 2.722 115.8 19.6 21.0
2009 06 08 13 13.93 +25 36.8 2.339 2.796 106.1 20.4 21.3
2009 06 18 13 03.93 +24 18.9 2.566 2.867 96.6 20.6 21.6
2009 06 28 12 57.85 +22 55.8 2.798 2.936 87.6 20.2 21.8
2009 07 08 12 54.83 +21 32.1 3.027 3.002 78.9 19.4 22.0
Sonia Keys (C) Copyright 2009 MPC M.P.E.C. 2009-J04
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