MPEC 2010-H10 : 2010 HA
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M.P.E.C. 2010-H10 Issued 2010 Apr. 17, 16:40 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 https://www.minorplanetcenter.org/iau/mpc.html ISSN 1523-6714
2010 HA
Observations:
K10H00A*QC2010 04 16.64981 12 15 16.52 -35 30 30.6 18.4 R EH010E12
K10H00A QC2010 04 16.66304 12 15 15.05 -35 28 48.3 18.0 R EH010E12
K10H00A QC2010 04 16.67629 12 15 13.67 -35 27 04.7 18.2 R EH010E12
K10H00A QC2010 04 16.76379 12 15 06.07 -35 15 38.0 18.8 R EH010E12
K10H00A C2010 04 16.82730 12 15 02.53 -35 08 02.1 18.5 R EH010D21
K10H00A C2010 04 16.83097 12 15 02.21 -35 07 33.2 18.7 R EH010D21
K10H00A C2010 04 16.83463 12 15 01.93 -35 07 04.5 18.9 R EH010D21
K10H00A C2010 04 17.28150 12 14 43.90 -34 16 24.7 20.0 R EH010926
K10H00A C2010 04 17.28498 12 14 43.46 -34 15 59.3 20.1 R EH010926
K10H00A C2010 04 17.28846 12 14 43.05 -34 15 33.9 20.7 R EH010926
K10H00A C2010 04 17.40088 12 14 43.00 -33 59 29.9 18.5 R EH010474
K10H00A C2010 04 17.40377 12 14 42.69 -33 59 10.0 18.5 R EH010474
K10H00A C2010 04 17.40469 12 14 42.59 -33 59 03.5 18.7 R EH010474
K10H00A C2010 04 17.40573 12 14 42.47 -33 58 56.5 18.5 R EH010474
K10H00A C2010 04 17.40677 12 14 42.37 -33 58 49.3 18.5 R EH010474
Observer details:
474 Mount John Observatory, Lake Tekapo. Observers A. C. Gilmore,
P. M. Kilmartin. Measurer P. M. Kilmartin. 1.0-m f/7.7 reflector + CCD.
926 Tenagra II Observatory. Observers P. R. Holvorcem, M. Schwartz. Measurer
P. R. Holvorcem. 0.81-m f/7 Ritchey-Chretien + CCD.
D21 Shenton Park. Observers P. Luckas, P. R. Holvorcem. Measurer
P. R. Holvorcem. 0.35-m f/8.6 Schmidt-Cassegrain + CCD.
E12 Siding Spring Survey. Observer G. J. Garradd. 0.5-m Uppsala Schmidt
+ CCD.
Orbital elements:
2010 HA Earth MOID = 0.0335 AU
Epoch 2010 July 23.0 TT = JDT 2455400.5 MPC
M 211.77952 (2000.0) P Q
n 1.04863192 Peri. 185.94370 +0.22157729 -0.97446643
a 0.9595199 Node 251.25885 +0.89624813 +0.21818283
e 0.1957377 Incl. 2.19765 +0.38424313 +0.05302288
P 0.94 H 24.0 G 0.15 U 8
Residuals in seconds of arc
100416 E12 0.2- 0.5+ 100416 D21 0.7- 0.6+ 100417 474 0.2+ 0.0
100416 E12 0.1- 0.3- 100416 D21 0.7- 0.7+ 100417 474 0.2+ 0.0
100416 E12 0.3+ 0.1- 100417 926 0.2- 0.3- 100417 474 0.2+ 0.1+
100416 E12 0.4+ 0.4- 100417 926 0.4- 0.0 100417 474 0.1+ 0.1-
100416 D21 0.3- 0.4+ 100417 926 0.3- 0.2+ 100417 474 0.2+ 0.1-
Ephemeris:
2010 HA a,e,i = 0.96, 0.20, 2 q = 0.7717
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2010 04 14 12 19.09 -41 30.8 0.0506 1.044 144.3 34.1 19.0
2010 04 24 12 11.76 -23 39.3 0.0741 1.071 151.0 27.1 19.7
2010 05 04 12 14.46 -14 40.8 0.104 1.094 144.1 32.7 20.7
2010 05 14 12 21.87 -10 01.3 0.138 1.113 135.6 39.4 21.5
2010 05 24 12 32.74 -07 43.1 0.174 1.128 127.9 45.1 22.2
2010 06 03 12 46.08 -06 47.7 0.213 1.139 121.0 49.7 22.8
2010 06 13 13 01.31 -06 44.4 0.253 1.145 115.0 53.5 23.3
2010 06 23 13 18.23 -07 15.9 0.292 1.147 109.5 56.6 23.7
Carl W. Hergenrother (C) Copyright 2010 MPC M.P.E.C. 2010-H10
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