MPEC 2009-H82 : 2009 HU77
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M.P.E.C. 2009-H82 Issued 2009 Apr. 30, 14:06 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 HU77
Observations:
K09H77U* C2009 04 29.26477 13 50 18.78 -12 44 00.2 19.6 V EH082703
K09H77U C2009 04 29.27347 13 50 21.26 -12 42 21.4 19.8 V EH082703
K09H77U C2009 04 29.28218 13 50 23.78 -12 40 41.4 19.6 V EH082703
K09H77U C2009 04 29.29075 13 50 26.12 -12 39 04.8 19.6 V EH082703
K09H77U C2009 04 29.33863 13 50 39.50 -12 29 56.6 19.6 V EH082703
K09H77U C2009 04 29.36715 13 50 47.55 -12 24 29.1 19.4 V EH082703
K09H77U C2009 04 29.37005 13 50 48.30 -12 23 55.4 19.3 V EH082703
K09H77U QC2009 04 29.60518 13 52 01.23 -11 37 52.8 19.7 R EH082E12
K09H77U QC2009 04 29.60999 13 52 02.60 -11 36 57.1 19.7 R EH082E12
K09H77U C2009 04 30.33131 13 55 40.98 -09 20 33.8 19.9 V EH082G96
K09H77U C2009 04 30.34226 13 55 44.00 -09 18 27.9 19.6 V EH082G96
K09H77U C2009 04 30.35159 13 55 46.59 -09 16 41.2 19.8 V EH082G96
K09H77U C2009 04 30.36097 13 55 49.22 -09 14 53.4 20.0 V EH082G96
Observer details:
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.
E12 Siding Spring Survey. Observer R. H. McNaught. 0.5-m Uppsala Schmidt
+ 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 HU77 Earth MOID = 0.1217 AU
Epoch 2009 June 18.0 TT = JDT 2455000.5 MPC
M 21.69257 (2000.0) P Q
n 0.44923253 Peri. 1.01979 -0.77429412 +0.58436817
a 1.6884515 Node 218.31890 -0.58334417 -0.80786535
e 0.3315599 Incl. 23.05974 -0.24531247 +0.07659908
P 2.19 H 23.4 G 0.15 U 8
Residuals in seconds of arc
090429 703 0.7- 1.0+ 090429 703 0.9- 0.5- 090430 G96 0.4- 0.2+
090429 703 0.1- 0.4+ 090429 703 2.0- 0.1- 090430 G96 0.4- 0.0
090429 703 1.1+ 0.8+ 090429 E12 0.2+ 0.3- 090430 G96 0.0 0.3+
090429 703 0.2+ 0.6- 090429 E12 0.6+ 0.2+
090429 703 0.8- 0.8- 090430 G96 0.2- 0.2-
Ephemeris:
2009 HU77 a,e,i = 1.69, 0.33, 23 q = 1.1286
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2009 04 29 13 48.95 -13 33.7 0.123 1.129 171.2 7.9 19.7
2009 04 30 13 54.03 -10 23.1 0.123 1.129 170.4 8.5 19.7
2009 05 01 13 59.03 -07 12.8 0.123 1.129 168.6 10.1 19.8
2009 05 02 14 03.94 -04 04.5 0.124 1.129 166.2 12.3 19.9
2009 05 03 14 08.75 -00 59.8 0.125 1.129 163.4 14.8 20.0
2009 05 04 14 13.45 +01 59.7 0.127 1.129 160.5 17.3 20.1
2009 05 05 14 18.04 +04 52.9 0.129 1.129 157.6 19.9 20.2
2009 05 06 14 22.52 +07 38.8 0.132 1.130 154.8 22.4 20.3
2009 05 07 14 26.89 +10 16.7 0.135 1.130 152.0 24.8 20.5
2009 05 08 14 31.13 +12 46.1 0.139 1.131 149.4 27.0 20.6
2009 05 09 14 35.26 +15 06.8 0.142 1.131 146.8 29.2 20.7
2009 05 10 14 39.27 +17 18.7 0.146 1.132 144.4 31.3 20.8
2009 05 11 14 43.16 +19 21.9 0.151 1.133 142.2 33.2 21.0
2009 05 12 14 46.94 +21 16.7 0.155 1.134 140.0 34.9 21.1
2009 05 13 14 50.59 +23 03.3 0.160 1.134 138.0 36.6 21.2
2009 05 14 14 54.13 +24 42.1 0.165 1.135 136.1 38.1 21.3
2009 05 15 14 57.56 +26 13.6 0.170 1.136 134.4 39.5 21.4
2009 05 16 15 00.88 +27 38.1 0.176 1.138 132.7 40.7 21.5
2009 05 17 15 04.09 +28 56.1 0.181 1.139 131.2 41.9 21.6
2009 05 18 15 07.19 +30 07.9 0.187 1.140 129.8 43.0 21.7
2009 05 19 15 10.20 +31 14.1 0.192 1.141 128.4 44.0 21.8
Timothy B. Spahr (C) Copyright 2009 MPC M.P.E.C. 2009-H82
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