MPEC 2004-B21 : 2004 BM11
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M.P.E.C. 2004-B21 Issued 2004 Jan. 19, 11:30 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 BM11
Observations:
K04B11M* C2004 01 18.39609 10 09 08.83 +38 07 40.6 19.1 EB021644
K04B11M C2004 01 18.41759 10 09 14.96 +38 08 59.3 19.3 EB021644
K04B11M C2004 01 18.43936 10 09 21.20 +38 10 17.7 19.4 EB021644
K04B11M C2004 01 18.90606 10 11 53.16 +38 38 47.0 19.2 R EB021143
K04B11M C2004 01 18.92002 10 11 57.79 +38 39 42.7 18.1 R EB021143
K04B11M C2004 01 18.92468 10 11 59.16 +38 39 59.7 19.3 R EB021143
K04B11M C2004 01 19.20755 10 13 34.25 +38 58 11.9 19.2 R EB021649
K04B11M C2004 01 19.20932 10 13 34.88 +38 58 19.2 19.0 R EB021649
K04B11M C2004 01 19.21110 10 13 35.43 +38 58 26.5 19.2 R EB021649
K04B11M C2004 01 19.41555 10 14 42.75 +39 12 08.1 18.8 R EB021651
K04B11M C2004 01 19.41685 10 14 43.18 +39 12 13.3 19.1 R EB021651
K04B11M C2004 01 19.41803 10 14 43.55 +39 12 17.9 18.7 R EB021651
Observer details:
143 Gnosca. Observer S. Sposetti. 0.40-m f/4 reflector + CCD.
644 Palomar Mountain/NEAT. Observers S. Pravdo, D. MacDonald, K. Lawrence,
M. Hicks. 1.2-m Schmidt + 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.
Orbital elements:
2004 BM11
Epoch 2004 Jan. 16.0 TT = JDT 2453020.5 MPC
M 321.27374 (2000.0) P Q
n 0.56183937 Peri. 174.42788 -0.78916743 +0.61261572
a 1.4545476 Node 43.45171 -0.56592760 -0.69762441
e 0.5268572 Incl. 3.64984 -0.23862255 -0.37151334
P 1.75 H 22.2 G 0.15
From 12 observations 2004 Jan. 18-19.
Ephemeris:
2004 BM11 a,e,i = 1.45, 0.53, 4 q = 0.6882
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2004 01 16 09 58.32 +35 56.8 0.188 1.148 148.0 27.0 20.1
2004 01 17 10 02.50 +36 48.2 0.179 1.139 147.7 27.5 20.0
2004 01 18 10 07.14 +37 44.1 0.170 1.130 147.1 28.2 19.9
2004 01 19 10 12.35 +38 45.0 0.161 1.121 146.4 29.0 19.8
2004 01 20 10 18.25 +39 51.6 0.152 1.113 145.6 30.0 19.6
2004 01 21 10 24.99 +41 04.4 0.143 1.104 144.5 31.2 19.5
2004 01 22 10 32.78 +42 24.1 0.135 1.095 143.1 32.6 19.4
2004 01 23 10 41.88 +43 51.3 0.126 1.086 141.5 34.3 19.3
2004 01 24 10 52.65 +45 26.3 0.118 1.077 139.6 36.3 19.2
2004 01 25 11 05.57 +47 09.2 0.111 1.068 137.3 38.7 19.1
2004 01 26 11 21.27 +48 59.4 0.103 1.060 134.5 41.5 19.0
2004 01 27 11 40.60 +50 54.7 0.096 1.051 131.3 44.7 18.9
2004 01 28 12 04.63 +52 50.8 0.090 1.042 127.5 48.5 18.9
2004 01 29 12 34.60 +54 39.2 0.084 1.033 123.1 53.0 18.8
2004 01 30 13 11.62 +56 05.8 0.079 1.024 118.1 58.1 18.8
2004 01 31 13 55.90 +56 50.3 0.074 1.015 112.2 63.9 18.8
2004 02 01 14 45.72 +56 29.1 0.070 1.007 105.7 70.4 18.9
2004 02 02 15 37.08 +54 44.4 0.068 0.998 98.6 77.5 19.1
2004 02 03 16 25.20 +51 34.6 0.067 0.989 91.1 85.1 19.3
2004 02 04 17 06.86 +47 16.0 0.067 0.980 83.4 92.7 19.6
2004 02 05 17 41.17 +42 15.3 0.068 0.971 75.9 100.2 19.9
2004 02 06 18 08.80 +36 59.9 0.070 0.963 68.8 107.3 20.4
2004 02 07 18 30.96 +31 51.1 0.074 0.954 62.3 113.7 20.8
2004 02 08 18 48.85 +27 02.1 0.078 0.945 56.6 119.4 21.3
2004 02 09 19 03.46 +22 39.6 0.084 0.937 51.6 124.4 21.9
2004 02 10 19 15.55 +18 45.3 0.090 0.928 47.3 128.6 22.4
2004 02 11 19 25.70 +15 18.2 0.096 0.920 43.7 132.2 22.9
2004 02 12 19 34.32 +12 15.9 0.103 0.911 40.7 135.1 23.3
2004 02 13 19 41.75 +09 35.6 0.111 0.903 38.1 137.5 23.7
2004 02 14 19 48.21 +07 14.4 0.118 0.894 36.1 139.5 24.1
2004 02 15 19 53.91 +05 09.7 0.126 0.886 34.4 141.0 24.4
Timothy B. Spahr (C) Copyright 2004 MPC M.P.E.C. 2004-B21
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