MPEC 2004-H17 : 2004 HB
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M.P.E.C. 2004-H17 Issued 2004 Apr. 17, 12:55 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 HB
Observations:
K04H00B* C2004 04 16.18540 10 15 38.02 -01 58 20.3 18.4 EH017704
K04H00B C2004 04 16.19618 10 15 30.02 -02 01 45.8 19.4 EH017704
K04H00B C2004 04 16.20693 10 15 21.99 -02 05 11.3 19.1 EH017704
K04H00B C2004 04 16.21764 10 15 14.02 -02 08 35.8 19.0 EH017704
K04H00B C2004 04 16.22844 10 15 05.99 -02 12 02.9 18.9 EH017704
K04H00B C2004 04 16.82673 10 08 00.16 -05 37 53.8 EH017246
K04H00B C2004 04 16.82857 10 07 58.62 -05 38 34.9 EH017246
K04H00B C2004 04 16.82985 10 07 57.58 -05 39 01.6 EH017246
K04H00B C2004 04 16.83051 10 07 57.01 -05 39 17.5 EH017246
K04H00B C2004 04 16.83464 10 07 53.58 -05 40 47.8 EH017246
K04H00B 1C2004 04 17.03397 10 05 18.02 -06 50 46.1 EH017I05
K04H00B 1C2004 04 17.03501 10 05 17.70 -06 50 58.6 EH017I05
K04H00B C2004 04 17.15653 10 03 36.51 -07 42 21.4 EH017926
K04H00B C2004 04 17.15684 10 03 36.20 -07 42 29.5 17.6 R EH017926
Observer details:
246 Klet Observatory-KLENOT. Observer M. Kocer. 1.06-m KLENOT Telescope
+ 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.
926 Tenagra II Observatory. Observers P. R. Holvorcem, M. Schwartz. 0.81-m
f/7 Ritchey-Chretien + CCD.
I05 Las Campanas Observatory-TIE. Observers G. Masi, F. Mallia. 0.36-m SoTIE
reflector + CCD.
Orbital elements:
2004 HB
Epoch 2004 Apr. 5.0 TT = JDT 2453100.5 MPC
M 351.13462 (2000.0) P Q
n 0.25789964 Peri. 211.82489 -0.59491181 +0.80188431
a 2.4443810 Node 21.82425 -0.70272077 -0.48545495
e 0.5985303 Incl. 8.55937 -0.39020950 -0.34830309
P 3.82 H 23.3 G 0.15
From 12 observations 2004 Apr. 16-17.
Ephemeris:
2004 HB a,e,i = 2.44, 0.60, 9 q = 0.9813
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2004 04 15 10 27.29 +03 33.9 0.045 1.034 131.7 46.5 18.4
2004 04 16 10 17.69 -00 58.4 0.040 1.030 129.5 48.8 18.2
2004 04 17 10 05.76 -06 39.0 0.036 1.026 126.7 51.7 18.0
2004 04 18 09 50.54 -13 42.8 0.032 1.022 122.8 55.7 17.9
2004 04 19 09 30.61 -22 18.2 0.029 1.018 117.7 60.9 17.9
2004 04 20 09 03.78 -32 12.0 0.027 1.015 111.1 67.4 17.9
2004 04 21 08 26.89 -42 32.7 0.027 1.012 103.6 74.9 18.1
2004 04 22 07 36.24 -51 52.4 0.027 1.009 96.0 82.5 18.4
2004 04 23 06 30.41 -58 40.2 0.029 1.006 89.1 89.2 18.8
2004 04 24 05 16.00 -62 12.0 0.032 1.003 83.6 94.6 19.2
2004 04 25 04 06.76 -62 54.5 0.036 1.000 79.4 98.6 19.6
2004 04 26 03 11.94 -61 55.5 0.040 0.998 76.3 101.5 20.0
2004 04 27 02 31.77 -60 13.0 0.045 0.995 74.1 103.4 20.3
2004 04 28 02 02.73 -58 19.6 0.050 0.993 72.6 104.6 20.6
2004 04 29 01 41.40 -56 29.6 0.055 0.991 71.6 105.4 20.9
2004 04 30 01 25.35 -54 48.5 0.060 0.989 70.9 105.8 21.1
2004 05 01 01 12.95 -53 17.3 0.065 0.988 70.6 105.8 21.3
2004 05 02 01 03.17 -51 55.8 0.071 0.986 70.4 105.7 21.4
2004 05 03 00 55.29 -50 42.8 0.076 0.985 70.4 105.4 21.6
2004 05 04 00 48.85 -49 37.4 0.082 0.984 70.5 105.0 21.7
2004 05 05 00 43.50 -48 38.6 0.088 0.983 70.7 104.5 21.8
2004 05 06 00 39.02 -47 45.3 0.093 0.982 71.0 103.9 21.9
2004 05 07 00 35.22 -46 56.9 0.099 0.982 71.3 103.2 22.0
2004 05 08 00 31.97 -46 12.6 0.104 0.982 71.7 102.5 22.1
2004 05 09 00 29.18 -45 32.0 0.110 0.981 72.1 101.8 22.2
2004 05 10 00 26.77 -44 54.6 0.116 0.981 72.6 101.0 22.3
2004 05 11 00 24.67 -44 19.9 0.121 0.982 73.1 100.1 22.3
2004 05 12 00 22.84 -43 47.7 0.127 0.982 73.6 99.3 22.4
2004 05 13 00 21.23 -43 17.6 0.133 0.983 74.1 98.4 22.4
2004 05 14 00 19.82 -42 49.5 0.138 0.983 74.7 97.5 22.5
2004 05 15 00 18.57 -42 23.1 0.144 0.984 75.3 96.6 22.5
Timothy B. Spahr (C) Copyright 2004 MPC M.P.E.C. 2004-H17
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