MPEC 2003-H12 : 2003 HB
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M.P.E.C. 2003-H12 Issued 2003 Apr. 22, 17:40 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 HB
Observations:
K03H00B* C2003 04 21.24423 13 07 26.68 +55 26 35.9 18.9 704
K03H00B C2003 04 21.25537 13 07 22.23 +55 26 17.7 19.1 704
K03H00B C2003 04 21.26674 13 07 17.81 +55 26 00.4 19.5 704
K03H00B C2003 04 21.28891 13 07 08.67 +55 25 28.3 19.2 704
K03H00B C2003 04 21.81262 13 03 49.78 +55 12 03.5 557
K03H00B C2003 04 21.81682 13 03 48.10 +55 11 58.2 19.5 V 557
K03H00B C2003 04 21.81822 13 03 47.45 +55 11 55.3 557
K03H00B C2003 04 21.90914 13 03 11.91 +55 09 36.0 046
K03H00B C2003 04 21.91204 13 03 10.79 +55 09 34.2 046
K03H00B C2003 04 21.91389 13 03 10.27 +55 09 30.1 046
K03H00B C2003 04 21.91581 13 03 09.76 +55 09 26.2 046
K03H00B C2003 04 21.91679 13 03 08.69 +55 09 24.4 046
K03H00B C2003 04 21.91810 13 03 08.85 +55 09 27.7 19.0 R 620
K03H00B C2003 04 21.92815 13 03 04.93 +55 09 10.9 19.2 R 620
K03H00B C2003 04 21.93825 13 03 00.90 +55 08 55.3 19.1 R 620
K03H00B C2003 04 21.98899 13 02 40.54 +55 07 30.3 118
K03H00B C2003 04 21.99054 13 02 39.86 +55 07 28.8 118
K03H00B C2003 04 21.99446 13 02 38.54 +55 07 21.9 118
K03H00B C2003 04 21.99576 13 02 38.01 +55 07 20.1 118
K03H00B C2003 04 21.99721 13 02 37.28 +55 07 17.3 19.0 R 118
K03H00B C2003 04 22.00854 13 02 33.56 +55 06 59.7 19.0 R J95
K03H00B C2003 04 22.01722 13 02 30.26 +55 06 45.8 19.2 R J95
K03H00B C2003 04 22.02593 13 02 26.88 +55 06 32.1 19.7 R J95
K03H00B C2003 04 22.12052 13 01 53.28 +55 04 04.9 649
K03H00B C2003 04 22.12526 13 01 51.45 +55 03 57.5 649
K03H00B C2003 04 22.12999 13 01 49.58 +55 03 50.6 18.9 R 649
K03H00B C2003 04 22.25235 13 01 01.84 +55 00 36.8 18.9 R 734
K03H00B C2003 04 22.25435 13 01 00.90 +55 00 33.9 19.7 R 734
K03H00B C2003 04 22.25620 13 01 00.30 +55 00 30.5 18.5 R 734
K03H00B C2003 04 22.25836 13 00 59.43 +55 00 27.0 19.0 R 734
K03H00B C2003 04 22.27395 13 00 53.92 +55 00 05.3 19.6 R 926
K03H00B C2003 04 22.27564 13 00 53.22 +55 00 02.9 19.5 R 926
K03H00B C2003 04 22.27731 13 00 52.75 +55 00 00.9 19.9 R 926
Observer details:
046 Klet. Observers J. Ticha, M. Tichy. 0.57-m f/5.2 reflector + CCD.
118 Modra. Observer A. Galad. 0.6-m f/5.5 reflector + CCD.
557 Ondrejov. Observer L. Sarounova. 0.65-m f/3.6 reflector + CCD.
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 M. Glaze, R. Trentman. 0.75-m
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.
734 Farpoint Observatory. Observer G. Hug. 0.30-m Schmidt-Cassegrain + CCD.
926 Tenagra II Observatory. Observers P. R. Holvorcem, M. Schwartz. 0.81-m
f/7 Ritchey-Chretien + CCD.
J95 Great Shefford. Observer P. Birtwhistle. 0.30-m f/6.3 Schmidt-Cassegrain
+ CCD.
Orbital elements:
2003 HB
Epoch 2003 Apr. 11.0 TT = JDT 2452740.5 MPC
M 178.33831 (2000.0) P Q
n 1.25156531 Peri. 306.82570 +0.92024564 -0.25547690
a 0.8527735 Node 69.69120 +0.37455411 +0.79447327
e 0.3783103 Incl. 18.42691 -0.11338949 +0.55094807
P 0.79 H 19.7 G 0.15
From 31 observations 2003 Apr. 21-22.
Ephemeris:
2003 HB a,e,i = 0.85, 0.38, 18 q = 0.5302
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2003 04 21 13 09.02 +55 32.4 0.334 1.172 112.2 52.5 19.6
2003 05 01 12 14.03 +49 55.7 0.340 1.161 108.5 55.3 19.7
2003 05 11 11 39.37 +42 17.6 0.353 1.142 102.9 59.5 19.9
2003 05 21 11 19.75 +34 04.6 0.371 1.115 96.2 64.5 20.1
2003 05 31 11 09.15 +26 00.7 0.390 1.079 88.9 69.9 20.3
2003 06 10 11 03.40 +18 22.3 0.408 1.035 81.3 75.8 20.5
2003 06 20 10 59.28 +11 13.3 0.421 0.983 73.5 82.2 20.7
2003 06 30 10 54.07 +04 34.2 0.429 0.924 65.3 89.7 20.9
Timothy B. Spahr (C) Copyright 2003 MPC M.P.E.C. 2003-H12
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