MPEC 2003-E45 : 2003 EC50
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M.P.E.C. 2003-E45 Issued 2003 Mar. 12, 16:35 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 EC50
Observations:
K03E50C* C2003 03 10.36294 11 16 37.34 +42 54 24.7 19.6 644
K03E50C C2003 03 10.37380 11 16 38.51 +42 55 06.0 19.4 644
K03E50C C2003 03 10.38339 11 16 39.52 +42 55 42.5 19.5 644
K03E50C C2003 03 11.27339 11 19 02.49 +43 56 16.5 18.7 R 649
K03E50C C2003 03 11.27729 11 19 02.98 +43 56 33.1 18.8 R 649
K03E50C C2003 03 11.27748 11 19 04.91 +43 56 43.2 19.3 R 926
K03E50C C2003 03 11.27905 11 19 05.08 +43 56 49.5 19.6 R 926
K03E50C C2003 03 11.28071 11 19 05.33 +43 56 57.6 19.2 R 926
K03E50C C2003 03 11.28118 11 19 03.51 +43 56 49.4 19.0 R 649
K03E50C C2003 03 11.85631 11 20 52.73 +44 38 56.8 19.1 R 620
K03E50C C2003 03 11.87596 11 20 55.91 +44 40 30.0 19.1 R 620
K03E50C C2003 03 11.92999 11 21 04.42 +44 44 48.9 19.0 R 176
K03E50C C2003 03 11.93282 11 21 04.87 +44 45 02.0 19.1 R 176
K03E50C C2003 03 11.93529 11 21 05.20 +44 44 54.6 19.0 R J95
K03E50C C2003 03 11.93572 11 21 05.33 +44 45 15.5 18.9 R 176
K03E50C C2003 03 11.93838 11 21 05.75 +44 45 27.8 18.9 R 176
K03E50C C2003 03 11.94116 11 21 06.19 +44 45 40.7 19.1 R 176
K03E50C C2003 03 11.94599 11 21 06.89 +44 45 44.6 19.4 R J95
K03E50C C2003 03 12.28006 11 22 12.71 +45 12 29.9 19.2 R 926
K03E50C C2003 03 12.33038 11 22 20.66 +45 16 30.0 19.5 R 854
K03E50C C2003 03 12.33220 11 22 21.03 +45 16 40.7 19.5 R 854
K03E50C C2003 03 12.33399 11 22 21.31 +45 16 49.8 19.7 R 854
K03E50C C2003 03 12.33580 11 22 21.62 +45 16 56.5 19.6 R 854
Observer details:
176 Observatori Astronomic de Consell. Observers A. Lopez, R. Pacheco.
0.41-m f/4 reflector + CCD.
620 Observatorio Astronomico de Mallorca. Observers S. Sanchez, R. Stoss,
J. Nomen. 0.30-m f/9 Schmidt-Cassegrain + CCD.
644 Palomar Mountain/NEAT. Observers R. Bambery, E. Helin, S. Pravdo,
M. Hicks, K. Lawrence, R. Thicksten. 1.2-m Schmidt + CCD.
649 Powell Observatory, Louisburg. Observer M. Glaze. Measurer N. Thames.
0.75-m Newtonian + CCD.
854 Sabino Canyon Observatory, Tucson. Observer J. E. McGaha. 0.30-m f/10.0
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 EC50
Epoch 2003 Mar. 2.0 TT = JDT 2452700.5 MPC
M 343.99329 (2000.0) P Q
n 0.30943909 Peri. 201.53221 -0.73582991 +0.67615130
a 2.1648074 Node 21.14964 -0.60532682 -0.63224644
e 0.5795336 Incl. 5.89620 -0.30353547 -0.37826426
P 3.19 H 23.0 G 0.15
From 23 observations 2003 Mar. 10-12.
Ephemeris:
2003 EC50 a,e,i = 2.16, 0.58, 6 q = 0.9102
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2003 03 12 11 21.25 +44 50.1 0.096 1.068 138.7 37.9 19.6
2003 03 13 11 24.82 +46 12.1 0.090 1.061 137.0 39.7 19.5
2003 03 14 11 29.19 +47 44.9 0.083 1.055 135.0 41.8 19.3
2003 03 15 11 34.62 +49 30.8 0.077 1.048 132.9 44.0 19.2
2003 03 16 11 41.55 +51 32.6 0.071 1.042 130.5 46.6 19.1
2003 03 17 11 50.65 +53 53.9 0.065 1.036 127.7 49.5 19.0
2003 03 18 12 03.04 +56 38.7 0.059 1.030 124.5 52.8 18.8
2003 03 19 12 20.75 +59 50.7 0.053 1.023 120.7 56.7 18.7
2003 03 20 12 47.63 +63 30.8 0.048 1.018 116.2 61.4 18.6
2003 03 21 13 31.50 +67 28.1 0.043 1.012 110.7 67.0 18.5
2003 03 22 14 46.6 +70 54.7 0.038 1.006 104.0 73.9 18.5
2003 03 23 16 41.8 +71 40.2 0.035 1.001 95.8 82.2 18.6
2003 03 24 18 37.83 +67 19.6 0.032 0.995 86.3 91.8 18.8
2003 03 25 19 54.30 +58 35.2 0.031 0.990 75.9 102.3 19.2
2003 03 26 20 39.02 +47 52.8 0.031 0.985 65.7 112.7 19.8
2003 03 27 21 06.45 +37 11.2 0.033 0.980 56.7 121.7 20.5
2003 03 28 21 24.57 +27 39.3 0.036 0.975 49.8 128.6 21.3
2003 03 29 21 37.34 +19 41.0 0.040 0.970 45.0 133.3 22.0
2003 03 30 21 46.81 +13 12.7 0.045 0.966 42.0 136.2 22.6
2003 03 31 21 54.12 +08 00.4 0.050 0.961 40.5 137.6 23.0
2003 04 01 21 59.97 +03 48.4 0.056 0.957 39.9 138.0 23.2
Brian G. Marsden (C) Copyright 2003 MPC M.P.E.C. 2003-E45
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