MPEC 2004-H35 : 2004 HA1
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M.P.E.C. 2004-H35 Issued 2004 Apr. 20, 13:33 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.
Supported in part by the Steven and Michele Kirsch Foundation
Prepared using the Tamkin Foundation Computer Network
MPC@CFA.HARVARD.EDU
URL http://cfa-www.harvard.edu/iau/mpc.html ISSN 1523-6714
2004 HA1
Observations:
K04H01A* C2004 04 19.26682 12 50 57.43 +00 30 49.8 19.6 EH035704
K04H01A C2004 04 19.27795 12 50 52.56 +00 30 15.9 19.4 EH035704
K04H01A C2004 04 19.28915 12 50 47.72 +00 29 40.5 19.4 EH035704
K04H01A C2004 04 19.30033 12 50 43.06 +00 29 05.5 20.6 EH035704
K04H01A C2004 04 19.88453 12 46 34.51 -00 02 40.3 EH035620
K04H01A C2004 04 19.89718 12 46 28.68 -00 03 23.3 18.9 R EH035620
K04H01A C2004 04 19.99934 12 45 41.97 -00 09 16.8 19.2 R EH035J95
K04H01A C2004 04 20.00508 12 45 39.36 -00 09 37.0 19.4 R EH035J95
K04H01A C2004 04 20.01082 12 45 36.71 -00 09 56.4 19.4 R EH035J95
K04H01A C2004 04 20.25465 12 43 47.02 -00 23 48.9 19.2 R EH035854
K04H01A C2004 04 20.26128 12 43 43.87 -00 24 12.2 19.2 R EH035854
K04H01A C2004 04 20.26793 12 43 40.72 -00 24 36.4 19.2 R EH035854
K04H01A C2004 04 20.28858 12 43 30.46 -00 25 47.1 18.8 R EH035711
K04H01A SC2004 04 20.29289 12 43 28.68 -00 26 01.5 18.5 R EH035711
K04H01A IC2004 04 20.29720 12 43 26.36 -00 26 14.9 EH035711
Observer details:
620 Observatorio Astronomico de Mallorca. Observers S. Sanchez, R. Stoss,
J. Nomen. 0.30-m f/9 Schmidt-Cassegrain + CCD.
704 Lincoln Laboratory ETS, New Mexico. Observers M. Blythe, F. Shelly,
M. Bezpalko, R. Huber, L. Manguso, D. Torres, R. Kracke, M. McCleary,
H. Stange, A. Milner. Measurers J. Stuart, R. Sayer, J. Evans, J. Kommers.
1.0-m f/2.15 reflector + CCD.
711 McDonald Observatory. Observer J. G. Ries. 0.76-m reflector with prime
focus corrector + CCD.
854 Sabino Canyon Observatory, Tucson. Observer J. E. McGaha. 0.356-m f/10.0
Schmidt-Cassegrain + CCD.
J95 Great Shefford. Observer P. Birtwhistle. 0.30-m f/6.3 Schmidt-Cassegrain
+ CCD.
Orbital elements:
2004 HA1
Epoch 2004 Apr. 5.0 TT = JDT 2453100.5 MPC
M 343.15420 (2000.0) P Q
n 0.23285975 Peri. 259.11639 +0.28801159 +0.94415520
a 2.6166146 Node 29.21531 -0.69933589 +0.32155558
e 0.7095691 Incl. 19.14356 -0.65420076 +0.07192330
P 4.23 H 21.9 G 0.15
From 13 observations 2004 Apr. 19-20.
Ephemeris:
2004 HA1 a,e,i = 2.62, 0.71, 19 q = 0.7599
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2004 04 15 13 15.03 +03 27.4 0.226 1.224 165.9 11.5 19.8
2004 04 16 13 10.24 +02 53.5 0.216 1.213 165.3 12.1 19.7
2004 04 17 13 04.97 +02 15.5 0.205 1.203 164.4 13.0 19.6
2004 04 18 12 59.18 +01 32.8 0.195 1.192 163.2 14.1 19.5
2004 04 19 12 52.78 +00 45.0 0.185 1.182 161.7 15.5 19.4
2004 04 20 12 45.71 -00 08.6 0.175 1.171 159.9 17.2 19.4
2004 04 21 12 37.86 -01 08.9 0.166 1.160 157.8 19.1 19.3
2004 04 22 12 29.14 -02 16.6 0.157 1.150 155.4 21.3 19.2
2004 04 23 12 19.42 -03 32.5 0.148 1.139 152.7 23.9 19.2
2004 04 24 12 08.55 -04 57.6 0.140 1.129 149.6 26.8 19.1
2004 04 25 11 56.39 -06 32.4 0.132 1.118 146.2 30.0 19.1
2004 04 26 11 42.76 -08 17.7 0.125 1.108 142.3 33.7 19.0
2004 04 27 11 27.50 -10 13.3 0.119 1.098 138.0 37.8 19.0
2004 04 28 11 10.45 -12 18.7 0.113 1.087 133.3 42.4 19.0
2004 04 29 10 51.47 -14 32.1 0.108 1.077 128.1 47.4 19.0
2004 04 30 10 30.51 -16 50.8 0.104 1.067 122.6 52.7 19.1
2004 05 01 10 07.63 -19 10.3 0.101 1.057 116.6 58.5 19.1
2004 05 02 09 43.04 -21 25.0 0.099 1.047 110.4 64.5 19.3
2004 05 03 09 17.12 -23 29.1 0.098 1.036 104.1 70.6 19.4
2004 05 04 08 50.43 -25 17.0 0.099 1.027 97.8 76.7 19.6
2004 05 05 08 23.65 -26 44.8 0.100 1.017 91.7 82.6 19.8
2004 05 06 07 57.44 -27 50.8 0.103 1.007 85.9 88.2 20.1
2004 05 07 07 32.42 -28 35.6 0.107 0.997 80.5 93.4 20.4
2004 05 08 07 09.01 -29 01.2 0.112 0.987 75.6 98.2 20.6
2004 05 09 06 47.48 -29 11.0 0.117 0.978 71.1 102.4 20.9
2004 05 10 06 27.91 -29 08.1 0.123 0.968 67.1 106.2 21.2
2004 05 11 06 10.28 -28 55.8 0.130 0.959 63.5 109.5 21.5
2004 05 12 05 54.48 -28 36.7 0.137 0.950 60.4 112.4 21.8
2004 05 13 05 40.35 -28 12.8 0.145 0.941 57.6 114.9 22.1
2004 05 14 05 27.71 -27 45.8 0.153 0.932 55.2 117.1 22.3
2004 05 15 05 16.41 -27 16.7 0.161 0.923 53.1 118.9 22.5
Timothy B. Spahr (C) Copyright 2004 MPC M.P.E.C. 2004-H35
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