MPEC 2004-H80 : 2004 HX53
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M.P.E.C. 2004-H80 Issued 2004 Apr. 27, 14:35 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 HX53
Observations:
K04H53X* C2004 04 26.25120 13 45 54.23 +18 23 13.7 19.2 EH080704
K04H53X C2004 04 26.26199 13 45 50.49 +18 24 20.6 18.9 EH080704
K04H53X C2004 04 26.27264 13 45 46.82 +18 25 27.3 19.2 EH080704
K04H53X C2004 04 26.28330 13 45 43.15 +18 26 33.1 18.9 EH080704
K04H53X C2004 04 26.29397 13 45 39.44 +18 27 38.5 18.7 EH080704
K04H53X C2004 04 26.94236 13 42 16.59 +19 37 39.7 18.6 R EH080620
K04H53X C2004 04 26.94934 13 42 13.95 +19 38 26.8 19.0 R EH080620
K04H53X C2004 04 27.17501 13 40 59.41 +20 04 18.3 19.2 R EH080649
K04H53X C2004 04 27.17661 13 40 58.80 +20 04 29.2 18.8 R EH080649
K04H53X C2004 04 27.17820 13 40 58.20 +20 04 40.7 18.8 R EH080649
K04H53X C2004 04 27.17980 13 40 57.57 +20 04 52.1 18.8 R EH080649
K04H53X C2004 04 27.29181 13 40 15.40 +20 18 16.3 19.9 R EH080854
K04H53X C2004 04 27.29287 13 40 15.00 +20 18 23.8 19.7 R EH080854
K04H53X C2004 04 27.29392 13 40 14.60 +20 18 30.1 19.6 R EH080854
Observer details:
620 Observatorio Astronomico de Mallorca. Observers S. Sanchez, R. Stoss,
J. Nomen. 0.30-m f/9 Schmidt-Cassegrain + CCD.
649 Powell Observatory, Louisburg. Observers R. Fredrick, R. Trentman.
0.75-m Newtonian + 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 HX53
Epoch 2004 Apr. 25.0 TT = JDT 2453120.5 MPC
M 306.35618 (2000.0) P Q
n 0.75008430 Peri. 241.61744 +0.59094110 +0.80471757
a 1.1996724 Node 64.71777 -0.71645539 +0.55584578
e 0.3411014 Incl. 3.59705 -0.37078335 +0.20848287
P 1.31 H 23.8 G 0.15
From 14 observations 2004 Apr. 26-27.
Ephemeris:
2004 HX53 a,e,i = 1.20, 0.34, 4 q = 0.7905
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2004 04 25 13 51.55 +16 23.7 0.079 1.075 150.0 27.9 19.7
2004 04 26 13 47.11 +17 58.1 0.074 1.069 147.8 30.1 19.6
2004 04 27 13 41.94 +19 44.8 0.069 1.064 145.2 32.7 19.5
2004 04 28 13 35.85 +21 46.2 0.064 1.058 142.3 35.6 19.4
2004 04 29 13 28.58 +24 05.1 0.059 1.052 138.9 39.0 19.3
2004 04 30 13 19.76 +26 44.8 0.054 1.046 135.1 42.8 19.2
2004 05 01 13 08.87 +29 49.0 0.050 1.041 130.6 47.3 19.2
2004 05 02 12 55.14 +33 21.2 0.046 1.035 125.4 52.5 19.1
2004 05 03 12 37.42 +37 23.7 0.042 1.029 119.4 58.5 19.1
2004 05 04 12 13.98 +41 54.9 0.039 1.024 112.4 65.6 19.1
2004 05 05 11 42.28 +46 44.5 0.036 1.018 104.3 73.8 19.2
2004 05 06 10 59.03 +51 26.4 0.034 1.012 95.1 83.0 19.4
2004 05 07 10 01.67 +55 12.3 0.033 1.007 85.1 93.1 19.7
2004 05 08 08 52.47 +57 01.9 0.032 1.001 74.6 103.6 20.2
2004 05 09 07 41.75 +56 21.3 0.033 0.996 64.2 114.1 20.8
2004 05 10 06 41.11 +53 34.9 0.035 0.990 54.3 124.1 21.6
2004 05 11 05 54.71 +49 40.8 0.037 0.984 45.4 133.1 22.6
2004 05 12 05 20.64 +45 29.3 0.040 0.979 37.5 141.0 23.8
2004 05 13 04 55.59 +41 28.8 0.043 0.973 30.7 148.0 25.0
2004 05 14 04 36.80 +37 51.4 0.047 0.968 24.9 153.9 26.4
2004 05 15 04 22.37 +34 40.0 0.052 0.962 19.8 159.1 28.0
Timothy B. Spahr (C) Copyright 2004 MPC M.P.E.C. 2004-H80
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