MPEC 2004-H41 : 2004 HD2
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M.P.E.C. 2004-H41 Issued 2004 Apr. 21, 11:59 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 HD2
Observations:
K04H02D* C2004 04 20.19885 10 20 50.26 +17 20 07.2 19.3 EH041704
K04H02D C2004 04 20.21002 10 20 59.43 +17 17 53.5 19.6 EH041704
K04H02D C2004 04 20.22136 10 21 08.72 +17 15 39.2 19.8 EH041704
K04H02D C2004 04 20.23245 10 21 17.81 +17 13 27.1 19.6 EH041704
K04H02D C2004 04 20.24354 10 21 26.90 +17 11 14.9 19.4 EH041704
K04H02D C2004 04 20.90295 10 30 02.14 +15 07 45.4 18.8 R EH041587
K04H02D WC2004 04 20.90476 10 30 03.36 +15 07 25.5 EH041587
K04H02D C2004 04 20.90656 10 30 04.76 +15 07 05.2 EH041587
K04H02D 5C2004 04 21.20557 10 33 37.49 +14 15 31.1 18.8 R EH041673
K04H02D 5C2004 04 21.20729 10 33 38.64 +14 15 13.0 EH041673
K04H02D 5C2004 04 21.20938 10 33 40.03 +14 14 51.7 EH041673
K04H02D 5C2004 04 21.21157 10 33 41.52 +14 14 29.2 EH041673
K04H02D 5C2004 04 21.21366 10 33 42.89 +14 14 08.7 EH041673
K04H02D 5C2004 04 21.21806 10 33 45.77 +14 13 24.8 EH041673
K04H02D C2004 04 21.23275 10 33 55.29 +14 10 56.6 19.4 R EH041854
K04H02D C2004 04 21.23782 10 33 58.39 +14 10 05.7 19.2 R EH041854
K04H02D C2004 04 21.24288 10 34 01.94 +14 09 11.1 19.6 R EH041854
Observer details:
587 Sormano. Observers F. Manca, A. Testa. 0.5-m reflector + 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.
Orbital elements:
2004 HD2
Epoch 2004 Apr. 5.0 TT = JDT 2453100.5 MPC
M 13.46783 (2000.0) P Q
n 0.38009556 Peri. 61.07513 +0.03972105 -0.99276705
a 1.8874445 Node 27.36011 +0.80930233 -0.03453711
e 0.7882016 Incl. 14.27158 +0.58604776 +0.11498161
P 2.59 H 21.5 G 0.15
From 15 observations 2004 Apr. 20-21.
Ephemeris:
2004 HD2 a,e,i = 1.89, 0.79, 14 q = 0.3998
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2004 04 15 07 59.55 +40 33.9 0.096 1.005 88.5 86.1 19.4
2004 04 16 08 41.67 +35 43.6 0.100 1.020 96.8 77.7 19.3
2004 04 17 09 15.04 +30 41.4 0.106 1.035 104.1 70.2 19.2
2004 04 18 09 41.15 +25 56.3 0.115 1.050 110.3 63.8 19.2
2004 04 19 10 01.66 +21 41.6 0.126 1.064 115.3 58.5 19.2
2004 04 20 10 18.00 +18 00.6 0.137 1.079 119.4 54.2 19.3
2004 04 21 10 31.22 +14 51.3 0.150 1.093 122.6 50.7 19.5
2004 04 22 10 42.09 +12 09.7 0.164 1.108 125.2 47.9 19.6
2004 04 23 10 51.18 +09 51.4 0.178 1.122 127.2 45.5 19.7
2004 04 24 10 58.88 +07 52.5 0.192 1.136 128.8 43.6 19.9
2004 04 25 11 05.50 +06 09.7 0.207 1.150 130.0 42.1 20.0
2004 04 26 11 11.25 +04 40.2 0.222 1.164 130.9 40.8 20.2
2004 04 27 11 16.31 +03 21.7 0.238 1.178 131.6 39.7 20.3
2004 04 28 11 20.79 +02 12.5 0.254 1.192 132.1 38.8 20.5
2004 04 29 11 24.82 +01 10.9 0.270 1.206 132.4 38.0 20.6
2004 04 30 11 28.45 +00 15.9 0.286 1.220 132.6 37.4 20.7
2004 05 01 11 31.76 -00 33.6 0.303 1.233 132.7 36.9 20.9
2004 05 02 11 34.79 -01 18.3 0.319 1.247 132.7 36.4 21.0
2004 05 03 11 37.59 -01 58.9 0.336 1.260 132.7 36.0 21.1
2004 05 04 11 40.19 -02 36.0 0.353 1.273 132.5 35.7 21.2
2004 05 05 11 42.62 -03 10.1 0.370 1.287 132.3 35.4 21.3
2004 05 06 11 44.89 -03 41.4 0.387 1.300 132.1 35.2 21.5
2004 05 07 11 47.04 -04 10.4 0.404 1.313 131.8 35.0 21.6
2004 05 08 11 49.07 -04 37.2 0.421 1.326 131.4 34.8 21.7
2004 05 09 11 51.01 -05 02.3 0.439 1.339 131.1 34.6 21.8
2004 05 10 11 52.85 -05 25.7 0.456 1.352 130.7 34.5 21.9
2004 05 11 11 54.63 -05 47.6 0.474 1.365 130.2 34.4 22.0
2004 05 12 11 56.33 -06 08.2 0.491 1.378 129.8 34.3 22.1
2004 05 13 11 57.97 -06 27.7 0.509 1.390 129.3 34.2 22.2
2004 05 14 11 59.57 -06 46.1 0.527 1.403 128.8 34.1 22.3
2004 05 15 12 01.11 -07 03.5 0.545 1.415 128.3 34.1 22.4
Timothy B. Spahr (C) Copyright 2004 MPC M.P.E.C. 2004-H41
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