MPEC 2003-J03 : 2003 HS42
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M.P.E.C. 2003-J03 Issued 2003 May 1, 19:12 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.
Prepared using the Tamkin Foundation Computer Network
MPC@CFA.HARVARD.EDU
URL http://cfa-www.harvard.edu/iau/mpc.html ISSN 1523-6714
2003 HS42
Observations:
K03H42S* C2003 04 29.32492 15 16 58.97 -22 36 44.3 18.9 704
K03H42S C2003 04 29.32526 15 16 58.69 -22 36 43.9 18.4 704
K03H42S C2003 04 29.33687 15 16 57.27 -22 37 19.1 19.2 704
K03H42S C2003 04 29.33721 15 16 57.08 -22 37 18.9 18.8 704
K03H42S C2003 04 29.34875 15 16 55.66 -22 37 53.8 19.1 704
K03H42S C2003 04 29.34909 15 16 55.42 -22 37 52.7 19.0 704
K03H42S C2003 04 29.36059 15 16 54.02 -22 38 27.6 18.7 704
K03H42S C2003 04 29.36093 15 16 53.79 -22 38 28.5 18.8 704
K03H42S C2003 04 30.21086 15 15 07.33 -23 19 40.2 18.4 R 651
K03H42S C2003 04 30.21257 15 15 07.09 -23 19 46.3 18.5 R 651
K03H42S C2003 04 30.21949 15 15 06.25 -23 20 07.1 18.5 R 651
K03H42S C2003 04 30.38264 15 14 43.17 -23 28 06.3 18.9 R 926
K03H42S C2003 04 30.38747 15 14 42.57 -23 28 18.7 18.7 R 926
K03H42S C2003 04 30.55993 15 14 21.25 -23 36 13.0 18.8 R 422
K03H42S C2003 04 30.56090 15 14 21.05 -23 36 15.5 18.3 R 422
K03H42S C2003 04 30.95769 15 13 29.20 -23 56 02.6 18.3 R J87
K03H42S C2003 04 30.96315 15 13 28.32 -23 56 20.8 18.3 R J87
K03H42S C2003 04 30.96831 15 13 27.75 -23 56 33.8 18.5 R J87
K03H42S C2003 05 01.01798 15 13 20.50 -23 59 01.0 18.8 R 941
K03H42S C2003 05 01.01912 15 13 20.25 -23 59 04.8 18.8 R 941
K03H42S C2003 05 01.02026 15 13 20.07 -23 59 08.4 18.8 R 941
K03H42S C2003 05 01.02140 15 13 19.92 -23 59 11.5 18.8 R 941
K03H42S C2003 05 01.31087 15 12 41.52 -24 13 13.9 18.7 R 926
K03H42S C2003 05 01.31245 15 12 41.28 -24 13 19.3 18.6 R 926
K03H42S C2003 05 01.31404 15 12 41.10 -24 13 23.7 18.7 R 926
K03H42S C2003 05 01.31763 15 12 40.41 -24 13 35.1 18.8 704
K03H42S C2003 05 01.32969 15 12 38.70 -24 14 09.5 19.2 704
K03H42S C2003 05 01.34159 15 12 36.96 -24 14 44.9 19.1 704
K03H42S C2003 05 01.35357 15 12 35.18 -24 15 20.0 19.4 704
K03H42S C2003 05 01.36549 15 12 33.50 -24 15 54.2 19.5 704
Observer details:
422 Loomberah. Observer G. J. Garradd. 0.45-m f/5.4 reflector + CCD.
651 Grasslands Observatory, Tucson. Observer J. E. McGaha. 0.62-m f/5.1
Newtonian + CCD.
704 Lincoln Laboratory ETS, New Mexico. Observers M. Blythe, F. Shelly,
M. Bezpalko, R. Huber, L. Manguso, S. Adams, D. Torres, T. Brothers,
S. Partridge. Measurers J. Stuart, R. Sayer, J. Evans, P. Hopman. 1.0-m
f/2.15 reflector + CCD.
926 Tenagra II Observatory. Observers P. R. Holvorcem, M. Schwartz. 0.36-m
f/11 Schmidt-Cassegrain + CCD, 0.81-m f/7 Ritchey-Chretien + CCD.
941 Observatorio Pla D'Arguines. Observer R. Ferrando. 0.30-m
Schmidt-Cassegrain + CCD.
J87 La Canada. Observer J. Lacruz. 0.30-m f/3.3 Schmidt-Cassegrain + CCD.
Orbital elements:
2003 HS42
Epoch 2003 Apr. 11.0 TT = JDT 2452740.5 MPC
M 341.84474 (2000.0) P Q
n 0.55132212 Peri. 193.87801 -0.61739202 +0.76722712
a 1.4729877 Node 38.42769 -0.69244352 -0.42521728
e 0.1254739 Incl. 16.23373 -0.37329486 -0.48015916
P 1.79 H 20.4 G 0.15
From 30 observations 2003 Apr. 29-May 1.
Ephemeris:
2003 HS42 a,e,i = 1.47, 0.13, 16 q = 1.2882
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2003 05 01 15 13.38 -23 57.7 0.289 1.290 166.5 10.5 18.9
2003 05 11 14 48.52 -31 49.8 0.286 1.288 165.1 11.6 18.9
2003 05 21 14 22.06 -38 22.5 0.301 1.289 153.7 20.3 19.4
2003 05 31 14 00.28 -43 02.2 0.330 1.291 142.5 28.6 19.8
2003 06 10 13 47.74 -46 08.6 0.369 1.296 133.2 34.8 20.2
2003 06 20 13 45.61 -48 16.9 0.415 1.303 125.9 39.2 20.6
2003 06 30 13 53.04 -49 50.9 0.464 1.312 120.1 42.1 21.0
2003 07 10 14 08.79 -51 03.7 0.515 1.323 115.5 43.9 21.3
2003 07 20 14 31.42 -51 58.8 0.569 1.335 111.7 45.0 21.5
2003 07 30 14 59.68 -52 33.8 0.624 1.349 108.4 45.6 21.8
2003 08 09 15 32.42 -52 45.2 0.681 1.364 105.5 45.8 22.0
Kyle E. Smalley (C) Copyright 2003 MPC M.P.E.C. 2003-J03
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