MPEC 2003-A74 : 2003 AL73
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M.P.E.C. 2003-A74 Issued 2003 Jan. 13, 15:45 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 AL73
Observations:
K03A73L* C2003 01 12.27411 07 39 41.69 -25 22 32.9 17.7 704
K03A73L C2003 01 12.28965 07 39 40.92 -25 23 58.6 18.1 704
K03A73L C2003 01 12.30538 07 39 40.11 -25 25 25.3 18.3 704
K03A73L C2003 01 12.32104 07 39 39.36 -25 26 51.6 18.2 704
K03A73L C2003 01 13.24176 07 39 04.78 -26 53 27.6 18.0 R 649
K03A73L C2003 01 13.24804 07 39 04.44 -26 54 03.8 18.2 R 649
K03A73L C2003 01 13.24983 07 39 04.34 -26 54 15.1 649
K03A73L C2003 01 13.43761 07 38 58.42 -27 11 43.5 413
K03A73L C2003 01 13.43898 07 38 58.36 -27 11 51.9 413
K03A73L C2003 01 13.44035 07 38 58.29 -27 12 00.1 19.3 R 413
K03A73L C2003 01 13.53580 07 38 53.30 -27 21 25.3 18.6 R 428
K03A73L C2003 01 13.53745 07 38 53.22 -27 21 34.6 18.6 R 428
K03A73L C2003 01 13.57731 07 38 50.90 -27 25 28.5 18.4 R 428
K03A73L C2003 01 13.60418 07 38 49.66 -27 28 03.6 413
K03A73L C2003 01 13.60692 07 38 49.47 -27 28 20.1 413
Observer details:
413 Siding Spring. Observer R. H. McNaught. 1.0-m f/8 reflector + CCD.
428 Reedy Creek. Observer J. Broughton. 0.25-m f/6.6 Schmidt-Cassegrain
+ CCD.
649 Powell Observatory, Louisburg. Observer R. Fredrick. 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.
Orbital elements:
2003 AL73
Epoch 2003 Jan. 1.0 TT = JDT 2452640.5 MPC
M 342.31932 (2000.0) P Q
n 0.25322861 Peri. 337.65246 -0.96765647 +0.23279653
a 2.4743485 Node 216.24798 -0.19937729 -0.94177967
e 0.6848488 Incl. 9.46117 -0.15456277 -0.24260428
P 3.89 H 20.0 G 0.15
From 15 observations 2003 Jan. 12-13.
Ephemeris:
2003 AL73 a,e,i = 2.47, 0.68, 9 q = 0.7798
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2003 01 11 07 40.42 -23 28.7 0.273 1.191 134.5 36.1 19.0
2003 01 13 07 39.23 -26 29.8 0.257 1.171 131.9 38.7 18.9
2003 01 15 07 37.81 -29 49.5 0.241 1.151 128.9 41.7 18.8
2003 01 17 07 36.11 -33 30.2 0.227 1.131 125.5 45.1 18.8
2003 01 19 07 34.04 -37 34.2 0.214 1.111 121.6 49.0 18.7
2003 01 21 07 31.49 -42 03.7 0.201 1.091 117.2 53.3 18.7
2003 01 22 07 29.98 -44 28.5 0.196 1.081 114.9 55.7 18.7
2003 01 23 07 28.25 -47 00.4 0.191 1.071 112.4 58.1 18.6
2003 01 24 07 26.28 -49 39.2 0.186 1.062 109.8 60.7 18.6
2003 01 25 07 23.98 -52 24.9 0.181 1.052 107.1 63.4 18.7
2003 01 26 07 21.26 -55 17.4 0.177 1.043 104.3 66.2 18.7
2003 01 27 07 18.01 -58 16.3 0.174 1.033 101.4 69.1 18.7
2003 01 28 07 14.03 -61 21.2 0.171 1.024 98.4 72.1 18.7
2003 01 29 07 09.02 -64 31.1 0.168 1.014 95.4 75.1 18.8
2003 01 30 07 02.54 -67 45.3 0.166 1.005 92.2 78.3 18.8
2003 01 31 06 53.8 -71 02.3 0.164 0.996 89.1 81.4 18.9
2003 02 01 06 41.3 -74 20.2 0.163 0.987 85.9 84.6 19.0
2003 02 02 06 22.2 -77 36.0 0.162 0.978 82.7 87.8 19.1
2003 02 03 05 50.1 -80 44.2 0.162 0.969 79.5 91.0 19.2
2003 02 04 04 48.3 -83 31.0 0.163 0.961 76.4 94.1 19.3
2003 02 05 02 44 -85 16.4 0.164 0.952 73.3 97.2 19.5
2003 02 06 00 03.1 -84 53.2 0.166 0.943 70.4 100.1 19.6
2003 02 07 22 25.2 -82 45.9 0.168 0.935 67.5 102.9 19.7
2003 02 08 21 37.2 -80 01.8 0.170 0.927 64.8 105.6 19.9
2003 02 09 21 11.1 -77 08.1 0.173 0.919 62.3 108.1 20.1
2003 02 10 20 55.1 -74 13.9 0.177 0.911 59.9 110.4 20.2
2003 02 12 20 37.00 -68 37.1 0.186 0.896 55.7 114.5 20.6
2003 02 14 20 27.36 -63 23.3 0.196 0.881 52.1 117.8 20.9
2003 02 16 20 21.69 -58 35.6 0.208 0.867 49.3 120.2 21.1
2003 02 18 20 18.24 -54 13.9 0.221 0.854 47.2 121.8 21.4
2003 02 20 20 16.21 -50 16.8 0.235 0.842 45.7 122.7 21.5
2003 02 22 20 15.17 -46 42.3 0.251 0.830 44.8 122.9 21.7
2003 02 24 20 14.87 -43 28.1 0.267 0.820 44.3 122.6 21.7
2003 02 26 20 15.16 -40 31.9 0.284 0.811 44.2 121.7 21.8
2003 02 28 20 15.93 -37 51.7 0.302 0.803 44.3 120.4 21.8
2003 03 02 20 17.12 -35 25.5 0.321 0.796 44.7 118.8 21.8
Brian G. Marsden (C) Copyright 2003 MPC M.P.E.C. 2003-A74
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