MPEC 2004-H75 : 2004 HC39
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M.P.E.C. 2004-H75 Issued 2004 Apr. 26, 11:25 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 HC39
Observations:
K04H39C* C2004 04 25.38676 15 56 20.48 +22 12 03.1 18.2 R EH075703
K04H39C C2004 04 25.39591 15 56 22.29 +22 12 05.4 18.3 R EH075703
K04H39C C2004 04 25.40506 15 56 24.04 +22 12 07.6 18.1 R EH075703
K04H39C C2004 04 25.41420 15 56 25.85 +22 12 09.8 18.4 R EH075703
K04H39C C2004 04 25.48090 15 56 39.23 +22 12 24.5 18.2 R EH075703
K04H39C C2004 04 25.48319 15 56 39.64 +22 12 24.2 18.5 R EH075703
K04H39C C2004 04 25.48550 15 56 40.08 +22 12 25.0 18.3 R EH075703
K04H39C C2004 04 25.48778 15 56 40.58 +22 12 24.7 18.2 R EH075703
K04H39C C2004 04 25.86816 15 58 11.716+22 13 40.29 18.7 V EH075611
K04H39C C2004 04 25.87184 15 58 12.515+22 13 40.90 EH075611
K04H39C C2004 04 25.87491 15 58 13.153+22 13 42.82 EH075611
K04H39C C2004 04 25.89750 15 58 18.43 +22 13 53.3 18.4 R EH075587
K04H39C C2004 04 25.90001 15 58 18.94 +22 13 54.9 18.3 R EH075587
K04H39C C2004 04 25.90252 15 58 19.47 +22 13 55.6 EH075587
K04H39C C2004 04 25.92847 15 58 24.93 +22 14 03.3 18.8 R EH075106
K04H39C C2004 04 25.93556 15 58 26.50 +22 14 05.9 18.7 R EH075106
K04H39C C2004 04 25.95283 15 58 30.18 +22 14 10.6 18.7 R EH075106
K04H39C C2004 04 25.96000 15 58 31.71 +22 14 12.8 18.8 R EH075106
K04H39C 5C2004 04 26.26204 15 59 44.71 +22 15 29.8 18.5 R EH075673
K04H39C 5C2004 04 26.26354 15 59 45.06 +22 15 30.2 EH075673
K04H39C 5C2004 04 26.26551 15 59 45.51 +22 15 30.8 EH075673
K04H39C 5C2004 04 26.26944 15 59 46.37 +22 15 31.9 EH075673
Observer details:
106 Crni Vrh. Observer H. Mikuz. 0.60-m f/3.3 Deltagraph + CCD..
587 Sormano. Observers F. Manca, M. Cavagna. 0.5-m reflector + CCD.
611 Starkenburg. Observer F. Hormuth. 0.45-m f/4.4 reflector + CCD.
673 Table Mountain Observatory, Wrightwood. Observer J. Young. 0.6-m
reflector + CCD.
703 Catalina Sky Survey. Observers S. Larson, E. Beshore, E. Christensen,
R. Hill, S. Howard, D. McLean. 0.68-m f/1.8 Schmidt + CCD.
Orbital elements:
2004 HC39 PHA 0.001
Epoch 2004 Apr. 25.0 TT = JDT 2453120.5 MPC
M 338.11990 (2000.0) P Q
n 0.40920181 Peri. 224.36017 +0.16184197 +0.96434537
a 1.7968467 Node 56.04596 -0.82058228 +0.24937673
e 0.4956305 Incl. 14.62173 -0.54813492 -0.08859602
P 2.41 H 21.3 G 0.15
From 22 observations 2004 Apr. 25-26.
Ephemeris:
2004 HC39 a,e,i = 1.80, 0.50, 15 q = 0.9063
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2004 04 25 15 54.95 +22 10.4 0.147 1.117 136.4 38.4 18.9
2004 04 26 15 58.66 +22 14.8 0.138 1.110 136.1 38.9 18.8
2004 04 27 16 02.77 +22 18.3 0.130 1.104 135.8 39.5 18.7
2004 04 28 16 07.37 +22 20.6 0.122 1.097 135.4 40.2 18.5
2004 04 29 16 12.56 +22 21.6 0.114 1.091 134.9 40.9 18.4
2004 04 30 16 18.46 +22 20.8 0.106 1.084 134.4 41.6 18.2
2004 05 01 16 25.23 +22 17.8 0.099 1.078 133.7 42.5 18.1
2004 05 02 16 33.09 +22 11.7 0.091 1.072 133.0 43.5 17.9
2004 05 03 16 42.31 +22 01.6 0.083 1.066 132.1 44.6 17.8
2004 05 04 16 53.26 +21 45.9 0.076 1.060 130.9 45.9 17.6
2004 05 05 17 06.41 +21 22.1 0.069 1.054 129.5 47.6 17.4
2004 05 06 17 22.42 +20 46.6 0.062 1.048 127.7 49.6 17.2
2004 05 07 17 42.14 +19 53.6 0.055 1.042 125.3 52.2 17.0
2004 05 08 18 06.63 +18 34.4 0.049 1.036 122.1 55.7 16.8
2004 05 09 18 37.11 +16 36.3 0.043 1.030 117.6 60.2 16.7
2004 05 10 19 14.58 +13 43.7 0.039 1.025 111.7 66.3 16.6
2004 05 11 19 59.07 +09 44.7 0.035 1.019 104.1 74.0 16.7
2004 05 12 20 48.66 +04 45.5 0.034 1.014 95.1 83.0 16.9
2004 05 13 21 39.31 -00 38.5 0.034 1.009 85.7 92.3 17.3
2004 05 14 22 26.45 -05 38.0 0.036 1.003 77.2 100.7 17.8
2004 05 15 23 07.14 -09 41.5 0.040 0.998 70.4 107.4 18.3
2004 05 16 23 40.66 -12 44.5 0.045 0.993 65.3 112.3 18.9
2004 05 17 00 07.70 -14 57.1 0.051 0.988 61.7 115.7 19.3
2004 05 18 00 29.43 -16 32.6 0.057 0.983 59.2 118.0 19.7
2004 05 19 00 47.02 -17 41.8 0.064 0.979 57.4 119.4 20.1
2004 05 20 01 01.41 -18 32.4 0.071 0.974 56.2 120.3 20.4
2004 05 21 01 13.32 -19 09.9 0.078 0.970 55.4 120.8 20.6
2004 05 22 01 23.33 -19 38.0 0.086 0.966 54.8 121.0 20.8
2004 05 23 01 31.83 -19 59.0 0.093 0.961 54.4 121.0 21.0
2004 05 24 01 39.14 -20 14.6 0.101 0.957 54.2 120.8 21.1
2004 05 25 01 45.50 -20 26.2 0.109 0.953 54.2 120.5 21.3
Timothy B. Spahr (C) Copyright 2004 MPC M.P.E.C. 2004-H75
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