MPEC 2003-H23 : 2003 HF
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M.P.E.C. 2003-H23 Issued 2003 Apr. 24, 10:43 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 HF
Observations:
K03H00F C2003 04 11.42745 16 30 10.63 +28 55 47.6 18.9 R 699
K03H00F C2003 04 11.44170 16 30 09.69 +28 55 47.8 699
K03H00F C2003 04 11.45602 16 30 08.67 +28 55 47.8 699
K03H00F C2003 04 11.47031 16 30 07.82 +28 55 48.1 699
K03H00F* C2003 04 23.33630 16 13 27.43 +28 28 00.1 18.5 704
K03H00F C2003 04 23.34648 16 13 26.39 +28 27 56.3 18.7 704
K03H00F C2003 04 23.35665 16 13 25.32 +28 27 52.7 18.9 704
K03H00F C2003 04 23.36683 16 13 24.25 +28 27 49.7 18.7 704
K03H00F C2003 04 23.89968 16 12 28.80 +28 24 48.2 587
K03H00F C2003 04 23.90148 16 12 28.61 +28 24 47.1 18.9 R 587
K03H00F C2003 04 23.90329 16 12 28.44 +28 24 45.9 587
K03H00F C2003 04 23.90819 16 12 27.90 +28 24 44.6 19.1 R 587
K03H00F C2003 04 23.96300 16 12 22.02 +28 24 25.9 246
K03H00F C2003 04 23.96399 16 12 21.93 +28 24 25.6 246
K03H00F C2003 04 23.96497 16 12 21.79 +28 24 25.7 246
K03H00F C2003 04 23.96606 16 12 21.67 +28 24 24.7 246
K03H00F C2003 04 23.96775 16 12 21.51 +28 24 24.1 246
K03H00F C2003 04 23.96918 16 12 21.32 +28 24 23.7 246
K03H00F C2003 04 23.97037 16 12 21.18 +28 24 23.1 246
K03H00F C2003 04 23.97200 16 12 21.04 +28 24 23.0 246
K03H00F C2003 04 23.99328 16 12 18.76 +28 24 15.2 557
K03H00F C2003 04 23.99549 16 12 18.53 +28 24 14.5 557
K03H00F C2003 04 23.99771 16 12 18.24 +28 24 14.1 557
K03H00F C2003 04 23.99983 16 12 18.16 +28 24 13.8 18.2 R J95
K03H00F C2003 04 24.00725 16 12 17.31 +28 24 10.1 18.4 R J95
Observer details:
246 Klet Observatory-KLENOT. Observer M. Tichy. 1.06-m KLENOT Telescope
+ CCD.
557 Ondrejov. Observer L. Sarounova. 0.65-m f/3.6 reflector + CCD.
587 Sormano. Observers F. Manca, A. Testa. 0.5-m reflector + CCD.
699 Lowell Observatory-LONEOS. Observer M. E. Van Ness. 0.59-m LONEOS
Schmidt + 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.
J95 Great Shefford. Observer P. Birtwhistle. 0.30-m f/6.3 Schmidt-Cassegrain
+ CCD.
Orbital elements:
2003 HF
Epoch 2003 Apr. 11.0 TT = JDT 2452740.5 MPC
M 301.83887 (2000.0) P Q
n 0.35152820 Peri. 206.58709 +0.00481472 +0.75150779
a 1.9883642 Node 70.60751 -0.74685533 +0.44139713
e 0.1089295 Incl. 44.37772 -0.66496912 -0.49031074
P 2.80 H 16.4 G 0.15
From 25 observations 2003 Apr. 11-24.
Ephemeris:
2003 HF a,e,i = 1.99, 0.11, 44 q = 1.7718
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2003 04 21 16 17.35 +28 39.1 1.098 1.880 126.8 25.3 19.1
2003 05 01 15 58.83 +27 27.0 1.033 1.868 132.6 23.4 18.9
2003 05 11 15 36.59 +25 00.1 0.987 1.857 136.8 21.9 18.8
2003 05 21 15 13.30 +21 11.2 0.966 1.846 137.8 21.6 18.7
2003 05 31 14 51.82 +16 11.7 0.972 1.835 135.1 23.0 18.7
2003 06 10 14 34.41 +10 28.9 1.006 1.825 129.2 25.5 18.9
2003 06 20 14 22.08 +04 33.9 1.064 1.816 121.6 28.5 19.1
2003 06 30 14 14.83 -01 10.4 1.143 1.808 113.6 31.0 19.3
2003 07 10 14 12.24 -06 31.9 1.236 1.800 105.7 32.9 19.5
2003 07 20 14 13.63 -11 27.1 1.340 1.793 98.2 34.1 19.7
2003 07 30 14 18.44 -15 57.2 1.449 1.787 91.2 34.6 19.9
2003 08 09 14 26.22 -20 05.2 1.561 1.782 84.8 34.5 20.0
2003 08 19 14 36.60 -23 54.2 1.672 1.778 78.8 33.9 20.2
2003 08 29 14 49.39 -27 26.9 1.780 1.775 73.2 33.0 20.3
2003 09 08 15 04.46 -30 45.4 1.884 1.773 68.0 31.8 20.4
2003 09 18 15 21.78 -33 50.6 1.981 1.772 63.2 30.4 20.4
Timothy B. Spahr (C) Copyright 2003 MPC M.P.E.C. 2003-H23
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