MPEC 2004-H51 : 2004 HH20
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M.P.E.C. 2004-H51 Issued 2004 Apr. 23, 00:26 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 HH20
Observations:
K04H20H* C2004 04 21.36843 14 04 50.35 -10 35 41.9 19.0 EH051704
K04H20H C2004 04 21.37948 14 04 56.61 -10 37 29.3 19.4 EH051704
K04H20H C2004 04 21.39053 14 05 02.80 -10 39 16.7 19.7 EH051704
K04H20H C2004 04 21.40173 14 05 09.24 -10 41 05.9 19.2 EH051704
K04H20H C2004 04 21.41278 14 05 15.75 -10 42 53.8 19.5 EH051704
K04H20H C2004 04 22.29682 14 15 10.78 -13 13 56.4 18.7 EH051704
K04H20H C2004 04 22.29699 14 15 10.87 -13 14 00.4 18.7 EH051704
K04H20H C2004 04 22.30752 14 15 17.51 -13 15 51.1 19.0 EH051704
K04H20H C2004 04 22.31799 14 15 24.12 -13 17 43.0 19.0 EH051704
K04H20H C2004 04 22.31815 14 15 24.25 -13 17 44.3 18.8 EH051704
K04H20H C2004 04 22.32853 14 15 30.81 -13 19 34.4 18.9 EH051704
K04H20H C2004 04 22.32869 14 15 30.90 -13 19 35.1 19.3 EH051704
K04H20H C2004 04 22.33920 14 15 37.49 -13 21 29.1 19.4 EH051704
K04H20H pC2004 04 22.96799 14 23 21.72 -15 16 52.9 19.6 R EH051J95
K04H20H pC2004 04 22.97230 14 23 24.74 -15 17 38.5 19.2 R EH051J95
Observer details:
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.
J95 Great Shefford. Observer P. Birtwhistle. 0.30-m f/6.3 Schmidt-Cassegrain
+ CCD.
Orbital elements:
2004 HH20
Epoch 2004 July 14.0 TT = JDT 2453200.5 MPC
M 27.62160 (2000.0) P Q
n 0.42137996 Peri. 198.82509 -0.62211114 +0.78197355
a 1.7620577 Node 32.73713 -0.70883388 -0.54157662
e 0.4141423 Incl. 4.10017 -0.33246392 -0.30856462
P 2.34 H 24.7 G 0.15 U 8
Residuals in seconds of arc
040421 704 0.1+ 0.1- 040422 704 0.0 1.2+ 040422 704 1.0+ 0.7+
040421 704 0.1+ 0.0 040422 704 0.3- 1.0- 040422 704 0.8+ 1.7+
040421 704 1.4- 0.1+ 040422 704 0.0 0.4+ 040422 704 0.0 0.5-
040421 704 1.0- 0.3- 040422 704 0.3+ 0.0 040422 J95 0.7- 2.2-
040421 704 1.1+ 0.7- 040422 704 0.8+ 0.4+ 040422 J95 0.9- 0.8+
Ephemeris:
2004 HH20 a,e,i = 1.76, 0.41, 4 q = 1.0323
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2004 04 15 13 17.50 +02 09.3 0.064 1.066 167.4 11.9 19.6
2004 04 17 13 29.00 -00 57.0 0.057 1.061 170.0 9.5 19.2
2004 04 19 13 43.27 -04 48.6 0.052 1.056 173.5 6.2 18.9
2004 04 21 14 01.14 -09 34.3 0.047 1.052 177.4 2.5 18.4
2004 04 23 14 23.71 -15 19.5 0.042 1.048 174.4 5.4 18.4
2004 04 25 14 52.29 -21 58.9 0.039 1.044 166.9 12.7 18.5
2004 04 27 15 28.08 -29 06.9 0.037 1.041 157.9 21.4 18.7
2004 04 29 16 11.49 -35 54.7 0.037 1.039 148.2 30.7 18.9
2004 05 01 17 00.96 -41 26.0 0.038 1.036 138.8 39.8 19.2
2004 05 03 17 52.46 -45 06.5 0.040 1.035 130.4 47.9 19.6
2004 05 05 18 40.92 -46 58.7 0.044 1.033 123.6 54.4 20.0
2004 05 07 19 22.81 -47 30.2 0.048 1.033 118.2 59.5 20.3
2004 05 09 19 57.10 -47 13.0 0.053 1.032 114.1 63.2 20.6
2004 05 11 20 24.44 -46 30.8 0.058 1.032 111.1 65.9 20.9
2004 05 13 20 46.08 -45 38.5 0.064 1.033 109.0 67.7 21.2
2004 05 15 21 03.28 -44 44.1 0.070 1.034 107.5 68.8 21.4
Kyle E. Smalley (C) Copyright 2004 MPC M.P.E.C. 2004-H51
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