MPEC 2004-H79 : 2004 HW53
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M.P.E.C. 2004-H79 Issued 2004 Apr. 27, 14:32 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 HW53
Observations:
K04H53W* C2004 04 26.19790 11 40 33.33 +30 09 30.6 19.1 EH079704
K04H53W C2004 04 26.20850 11 40 32.78 +30 07 59.8 19.9 EH079704
K04H53W C2004 04 26.21902 11 40 32.28 +30 06 30.4 19.5 EH079704
K04H53W C2004 04 26.22943 11 40 31.69 +30 05 01.3 19.3 EH079704
K04H53W C2004 04 26.23984 11 40 31.10 +30 03 32.8 19.1 EH079704
K04H53W C2004 04 27.01291 11 39 58.49 +28 14 54.2 18.4 R EH079A50
K04H53W C2004 04 27.01368 11 39 58.44 +28 14 47.7 18.1 R EH079A50
K04H53W C2004 04 27.01485 11 39 58.39 +28 14 38.9 18.4 R EH079A50
K04H53W C2004 04 27.14257 11 39 54.71 +27 57 09.6 19.1 R EH079649
K04H53W C2004 04 27.14434 11 39 54.63 +27 56 55.3 19.5 R EH079649
K04H53W C2004 04 27.14611 11 39 54.53 +27 56 40.4 19.2 R EH079649
K04H53W C2004 04 27.14789 11 39 54.45 +27 56 25.8 19.3 R EH079649
K04H53W 5C2004 04 27.17002 11 39 54.06 +27 53 25.7 18.8 R EH079673
K04H53W 5C2004 04 27.17211 11 39 53.94 +27 53 07.4 EH079673
K04H53W 5C2004 04 27.17708 11 39 53.73 +27 52 26.9 EH079673
K04H53W 5C2004 04 27.18634 11 39 53.28 +27 51 09.2 EH079673
K04H53W 5C2004 04 27.19398 11 39 52.96 +27 50 06.8 EH079673
K04H53W 5C2004 04 27.20278 11 39 52.51 +27 48 55.1 EH079673
K04H53W C2004 04 27.26072 11 39 49.65 +27 40 56.5 19.2 R EH079854
K04H53W C2004 04 27.26733 11 39 49.27 +27 40 02.1 19.3 R EH079854
K04H53W C2004 04 27.27393 11 39 48.89 +27 39 02.7 19.4 R EH079854
Observer details:
649 Powell Observatory, Louisburg. Observers R. Fredrick, R. Trentman.
0.75-m Newtonian + CCD.
673 Table Mountain Observatory, Wrightwood. Observer J. Young. 0.6-m
reflector + 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.
854 Sabino Canyon Observatory, Tucson. Observer J. E. McGaha. 0.356-m f/10.0
Schmidt-Cassegrain + CCD.
A50 Andrushivka Astronomical Observatory. Observer V. Lokot. 0.6-m reflector
+ CCD.
Orbital elements:
2004 HW53
Epoch 2004 Apr. 25.0 TT = JDT 2453120.5 MPC
M 20.91587 (2000.0) P Q
n 0.33382527 Peri. 96.66890 -0.52802254 -0.77863739
a 2.0580531 Node 33.41652 +0.29758475 -0.54351351
e 0.5506564 Incl. 37.99138 +0.79538388 -0.31355521
P 2.95 H 19.5 G 0.15
From 21 observations 2004 Apr. 26-27.
Ephemeris:
2004 HW53 a,e,i = 2.06, 0.55, 38 q = 0.9248
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2004 04 25 11 41.54 +33 02.9 0.336 1.216 121.6 44.8 19.3
2004 05 05 11 37.76 +12 20.9 0.418 1.293 124.7 39.9 19.7
2004 05 15 11 40.36 -01 05.6 0.538 1.371 121.4 39.0 20.4
2004 05 25 11 46.63 -09 44.9 0.682 1.450 116.3 38.8 21.0
2004 06 04 11 55.40 -15 40.1 0.838 1.529 110.9 38.3 21.6
2004 06 14 12 06.01 -20 00.6 1.002 1.607 105.6 37.5 22.0
Timothy B. Spahr (C) Copyright 2004 MPC M.P.E.C. 2004-H79
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