MPEC 2004-C38 : 2004 BG121
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M.P.E.C. 2004-C38 Issued 2004 Feb. 11, 01:23 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 BG121
Observations:
K04BC1G* C2004 01 30.27869 09 07 10.24 +18 39 41.9 22.2 V EC038691
K04BC1G C2004 01 30.32201 09 07 06.23 +18 40 26.7 21.5 V EC038691
K04BC1G C2004 01 30.34922 09 07 03.67 +18 40 54.7 22.0 V EC038691
K04BC1G HC2004 01 30.48442 09 06 51.00 +18 43 15.0 21.2 V EC038291
K04BC1G HC2004 01 30.48843 09 06 50.70 +18 43 18.6 20.8 V EC038291
K04BC1G HC2004 01 30.49235 09 06 50.50 +18 43 21.8 19.2 V EC038291
K04BC1G C2004 01 31.20359 09 05 46.16 +18 55 40.9 21.2 V EC038291
K04BC1G C2004 01 31.20824 09 05 45.72 +18 55 45.7 21.3 V EC038291
K04BC1G C2004 01 31.21227 09 05 45.33 +18 55 49.9 20.9 V EC038291
K04BC1G C2004 02 10.26005 08 51 23.54 +21 32 31.4 20.6 R EC038926
K04BC1G C2004 02 10.26353 08 51 23.30 +21 32 32.3 20.6 R EC038926
K04BC1G C2004 02 10.26705 08 51 23.00 +21 32 34.6 19.9 R EC038926
Observer details:
291 LPL/Spacewatch II. Observer M. Block. 1.8-m f/2.7 reflector + CCD.
691 Steward Observatory, Kitt Peak. Observer J. V. Scotti. 0.9-m f/3
reflector + CCD.
926 Tenagra II Observatory. Observers P. R. Holvorcem, M. Schwartz. 0.81-m
f/7 Ritchey-Chretien + CCD.
Orbital elements:
2004 BG121 PHA 0.008D
Epoch 2004 Feb. 5.0 TT = JDT 2453040.5 MPC
M 26.62961 (2000.0) P Q
n 0.15744838 Peri. 240.10689 +0.90056498 -0.22194934
a 3.3965961 Node 129.88488 +0.26256948 +0.96299600
e 0.7718039 Incl. 29.15224 -0.34646786 +0.15289600
P 6.26 H 18.1 G 0.15
From 12 observations 2004 Jan. 30-Feb. 10.
Ephemeris:
2004 BG121 a,e,i = 3.40, 0.77, 29 q = 0.7751
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2004 02 05 08 58.67 +20 14.6 1.409 2.392 174.9 2.1 21.0
2004 02 15 08 45.44 +22 34.6 1.529 2.486 161.6 7.2 21.5
2004 02 25 08 35.16 +24 20.5 1.678 2.577 148.9 11.4 22.0
2004 03 06 08 28.34 +25 35.2 1.853 2.666 137.1 14.7 22.4
2004 03 16 08 24.91 +26 24.4 2.046 2.753 126.2 16.9 22.8
Timothy B. Spahr (C) Copyright 2004 MPC M.P.E.C. 2004-C38
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