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M.P.E.C. 2003-B11 Issued 2003 Jan. 20, 23:02 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 BH
Observations:
K03B00H* C2003 01 18.51893 11 46 43.94 +06 56 38.5 18.5 608
K03B00H C2003 01 18.52963 11 46 43.60 +06 58 45.5 18.4 608
K03B00H C2003 01 18.54044 11 46 43.24 +07 00 53.6 18.1 608
K03B00H C2003 01 19.48109 11 46 45.18 +09 59 14.0 17.1 644
K03B00H C2003 01 19.49196 11 46 44.77 +10 01 13.9 17.1 644
K03B00H C2003 01 19.50442 11 46 44.31 +10 03 30.5 17.2 644
K03B00H 1C2003 01 20.68993511 46 45.44 +13 32 58.2 413
K03B00H 1C2003 01 20.69132311 46 45.37 +13 33 12.5 413
K03B00H 1C2003 01 20.69271211 46 45.32 +13 33 26.4 17.7 R 413
Observer details:
413 Siding Spring. Observer R. H. McNaught. 1.0-m f/8 reflector + CCD.
608 Haleakala-NEAT/MSSS. Observers R. Bambery, E. F. Helin, S. Pravdo,
K. Lawrence, P. Kervin, R. Maeda, J. Africano, M. Hicks.
1.2-m reflector + CCD.
644 Palomar Mountain/NEAT. Observers R. Bambery, E. F. Helin, S. Pravdo,
K. Lawrence, M. Hicks, R. Thicksten. 1.2-m Schmidt + CCD.
Orbital elements:
2003 BH PHA 0.022A
Epoch 2003 Jan. 1.0 TT = JDT 2452640.5 MPC
M 13.11221 (2000.0) P Q
n 0.56173005 Peri. 313.20469 +0.27437370 -0.94135058
a 1.4547363 Node 119.88919 +0.93485199 +0.21325256
e 0.3554664 Incl. 13.09380 +0.22532383 +0.26150035
P 1.75 H 21.3 G 0.15
From 9 observations 2003 Jan. 18-20.
Ephemeris:
2003 BH a,e,i = 1.45, 0.36, 13 q = 0.9376
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2003 01 21 11 46.69 +14 22.9 0.085 1.039 128.3 48.0 17.8
2003 01 26 11 45.08 +25 36.7 0.104 1.061 135.0 41.0 18.1
2003 01 31 11 41.43 +33 09.3 0.126 1.084 139.1 36.5 18.5
2003 02 05 11 36.14 +38 14.7 0.151 1.108 141.6 33.6 18.8
2003 02 10 11 29.74 +41 39.4 0.177 1.133 142.9 31.7 19.2
2003 02 15 11 22.77 +43 52.1 0.205 1.159 143.5 30.5 19.5
2003 02 20 11 15.74 +45 11.2 0.235 1.185 143.3 29.9 19.8
2003 02 25 11 09.06 +45 49.4 0.266 1.212 142.6 29.7 20.1
2003 03 02 11 03.09 +45 55.2 0.299 1.239 141.4 29.9 20.4
2003 03 07 10 58.14 +45 35.2 0.334 1.266 139.9 30.3 20.7
2003 03 12 10 54.39 +44 55.2 0.371 1.293 138.1 30.9 21.0
2003 03 17 10 51.89 +43 59.8 0.409 1.320 136.0 31.6 21.3
2003 03 22 10 50.58 +42 52.7 0.450 1.347 133.8 32.3 21.6
Kyle E. Smalley (C) Copyright 2003 MPC M.P.E.C. 2003-B11
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