MPEC 2004-B15 : 2004 BF11
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M.P.E.C. 2004-B15 Issued 2004 Jan. 19, 11:17 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.
Supported in part by the Steven and Michele Kirsch Foundation
Prepared using the Tamkin Foundation Computer Network
MPC@CFA.HARVARD.EDU
URL http://cfa-www.harvard.edu/iau/mpc.html ISSN 1523-6714
2004 BF11
Observations:
K04B11F* C2004 01 18.19322 08 10 31.52 +14 53 06.1 20.9 V EB015691
K04B11F C2004 01 18.19679 08 10 32.02 +14 53 01.7 20.6 V EB015691
K04B11F C2004 01 18.19981 08 10 32.43 +14 52 57.8 20.9 V EB015691
K04B11F C2004 01 19.21970 08 13 10.02 +14 30 16.9 20.4 R EB015649
K04B11F C2004 01 19.22325 08 13 10.48 +14 30 11.7 20.7 R EB015649
K04B11F tC2004 01 19.22351 08 13 11.59 +14 30 16.3 EB015691
K04B11F tC2004 01 19.22639 08 13 11.95 +14 30 13.0 EB015691
K04B11F C2004 01 19.22680 08 13 10.96 +14 30 07.3 20.3 R EB015649
K04B11F tC2004 01 19.22923 08 13 12.40 +14 30 08.9 EB015691
K04B11F C2004 01 19.23210 08 13 12.74 +14 30 05.8 20.8 V EB015691
K04B11F C2004 01 19.23490 08 13 13.12 +14 30 02.3 20.7 V EB015691
K04B11F C2004 01 19.23781 08 13 13.50 +14 29 58.7 20.7 V EB015691
K04B11F C2004 01 19.28362 08 13 19.41 +14 28 57.9 21.1 R EB015448
K04B11F C2004 01 19.29318 08 13 20.60 +14 28 46.5 20.5 R EB015448
K04B11F C2004 01 19.30250 08 13 21.82 +14 28 34.7 20.0 R EB015448
K04B11F 3C2004 01 19.35230 08 13 28.65 +14 27 27.7 19.4 R EB015290
K04B11F 3C2004 01 19.35948 08 13 29.61 +14 27 18.0 19.6 R EB015290
K04B11F 3C2004 01 19.36521 08 13 30.37 +14 27 10.4 19.8 R EB015290
K04B11F C2004 01 19.39181 08 13 33.95 +14 26 35.8 20.1 R EB015651
K04B11F C2004 01 19.39914 08 13 34.92 +14 26 25.9 20.2 R EB015651
Observer details:
290 Mt. Graham. Observer W. Ryan. 1.8-m f/9.0 reflector + CCD.
448 Desert Moon Observatory. Observer B. L. Stevens. 0.3-m
Schmidt-Cassegrain + CCD.
649 Powell Observatory, Louisburg. Observer R. Fredrick. 0.75-m Newtonian
+ CCD.
651 Grasslands Observatory, Tucson. Observer J. E. McGaha. 0.62-m f/5.1
Newtonian + CCD.
691 Steward Observatory, Kitt Peak. Observer M. Block. 0.9-m f/3 reflector
+ CCD.
Orbital elements:
2004 BF11
Epoch 2004 Jan. 16.0 TT = JDT 2453020.5 MPC
M 0.18224 (2000.0) P Q
n 0.37953325 Peri. 197.87039 -0.42681310 -0.90379308
a 1.8893083 Node 277.40479 +0.83353788 -0.37967324
e 0.4048410 Incl. 1.81700 +0.35077795 -0.19750015
P 2.60 H 24.2 G 0.15
From 20 observations 2004 Jan. 18-19.
Ephemeris:
2004 BF11 a,e,i = 1.89, 0.40, 2 q = 1.1244
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2004 01 16 08 04.69 +15 42.8 0.142 1.124 173.4 5.8 20.7
2004 01 26 08 29.98 +12 08.6 0.146 1.130 173.2 5.9 20.8
2004 02 05 08 52.02 +09 17.8 0.160 1.144 171.6 7.2 21.0
2004 02 15 09 10.58 +07 21.6 0.182 1.167 168.5 9.7 21.5
2004 02 25 09 26.42 +06 12.6 0.215 1.198 164.0 13.2 22.0
Timothy B. Spahr (C) Copyright 2004 MPC M.P.E.C. 2004-B15
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