MPEC 2009-J06 : 2009 HE82
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M.P.E.C. 2009-J06 Issued 2009 May 1, 17:13 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 HE82
Observations:
K09H82E* C2009 04 29.43938 17 03 41.40 -14 04 02.4 19.5 V EJ006G96
K09H82E C2009 04 29.45579 17 03 40.75 -14 03 21.5 19.7 V EJ006G96
K09H82E C2009 04 29.46402 17 03 40.39 -14 03 00.8 19.3 V EJ006G96
K09H82E C2009 04 30.34271 17 03 07.79 -13 26 14.4 18.7 R EJ006448
K09H82E C2009 04 30.35526 17 03 07.07 -13 25 43.6 20.0 R EJ006448
K09H82E C2009 04 30.41432 17 03 04.50 -13 23 13.7 19.4 V EJ006G96
K09H82E C2009 04 30.42296 17 03 04.14 -13 22 52.2 19.2 V EJ006G96
K09H82E C2009 04 30.43161 17 03 03.74 -13 22 29.9 19.6 V EJ006G96
K09H82E C2009 04 30.44042 17 03 03.34 -13 22 07.4 19.4 V EJ006G96
K09H82E tC2009 05 01.42672 17 02 22.63 -12 40 06.6 EJ006291
K09H82E tC2009 05 01.43099 17 02 22.40 -12 39 55.1 EJ006291
Observer details:
291 LPL/Spacewatch II. Observer R. S. McMillan. 1.8-m f/2.7 reflector + CCD.
448 Desert Moon Observatory. Observer B. L. Stevens. 0.3-m
Schmidt-Cassegrain + 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 HE82 Earth MOID = 0.2692 AU
Epoch 2009 June 18.0 TT = JDT 2455000.5 MPC
M 251.95064 (2000.0) P Q
n 0.58812871 Peri. 152.53300 +0.90440795 -0.24799370
a 1.4108726 Node 226.52200 +0.24724419 +0.96780131
e 0.1152674 Incl. 28.58553 +0.34773059 -0.04312469
P 1.68 H 18.5 G 0.15 U 9
Residuals in seconds of arc
090429 G96 0.1- 0.0 090430 448 0.7- 0.4- 090430 G96 0.4- 0.2+
090429 G96 0.3+ 0.0 090430 G96 0.5- 0.0 090501 291 0.2+ 0.2-
090429 G96 0.0 0.1+ 090430 G96 0.1- 0.3- 090501 291 0.1- 0.2+
090430 448 1.6+ 0.5+ 090430 G96 0.3- 0.0
Ephemeris:
2009 HE82 a,e,i = 1.41, 0.12, 29 q = 1.2482
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2009 04 29 17 03.95 -14 22.1 0.616 1.538 141.6 24.0 19.5
2009 05 09 16 55.39 -06 56.5 0.565 1.528 150.9 18.8 19.1
2009 05 19 16 42.01 +01 08.3 0.540 1.517 154.6 16.6 19.0
2009 05 29 16 25.81 +08 48.9 0.540 1.505 149.6 19.9 19.0
2009 06 08 16 09.74 +15 04.4 0.565 1.491 139.8 26.1 19.3
2009 06 18 15 56.42 +19 28.3 0.606 1.477 129.5 32.1 19.6
2009 06 28 15 47.54 +22 06.9 0.658 1.462 120.2 36.9 19.9
2009 07 08 15 43.75 +23 22.9 0.714 1.447 112.3 40.6 20.2
2009 07 18 15 44.82 +23 39.5 0.770 1.431 105.6 43.2 20.4
2009 07 28 15 50.27 +23 14.3 0.824 1.414 99.9 45.0 20.6
2009 08 07 15 59.58 +22 20.4 0.874 1.397 95.2 46.3 20.7
2009 08 17 16 12.23 +21 06.5 0.918 1.381 91.2 47.2 20.8
2009 08 27 16 27.90 +19 38.1 0.955 1.364 87.8 47.8 20.9
2009 09 06 16 46.35 +17 59.8 0.986 1.348 85.0 48.2 20.9
2009 09 16 17 07.39 +16 14.2 1.011 1.332 82.7 48.5 21.0
2009 09 26 17 30.94 +14 23.9 1.031 1.317 80.7 48.7 21.0
2009 10 06 17 56.92 +12 31.6 1.048 1.303 79.0 48.9 21.0
2009 10 16 18 25.22 +10 39.2 1.063 1.290 77.5 49.0 21.0
2009 10 26 18 55.75 +08 49.7 1.077 1.278 76.1 49.0 21.0
Sonia Keys (C) Copyright 2009 MPC M.P.E.C. 2009-J06
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