MPEC 2004-J42 : 2004 JR
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M.P.E.C. 2004-J42 Issued 2004 May 11, 14:22 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 JR
Observations:
K04J00R* C2004 05 09.28989 17 23 41.46 +40 54 46.0 19.5 EJ042704
K04J00R C2004 05 09.29881 17 23 41.62 +40 55 37.9 19.9 EJ042704
K04J00R C2004 05 09.30783 17 23 41.74 +40 56 29.0 20.4 EJ042704
K04J00R C2004 05 09.31673 17 23 42.05 +40 57 19.9 20.0 EJ042704
K04J00R 5C2004 05 10.40313 17 24 14.15 +42 41 24.2 19.0 R EJ042673
K04J00R 5C2004 05 10.40613 17 24 14.21 +42 41 40.2 EJ042673
K04J00R 5C2004 05 10.41076 17 24 14.32 +42 42 06.1 EJ042673
K04J00R 5C2004 05 10.41655 17 24 14.45 +42 42 39.3 EJ042673
K04J00R C2004 05 10.41677 17 24 14.33 +42 42 42.5 19.6 R EJ042926
K04J00R C2004 05 10.41786 17 24 14.34 +42 42 48.5 19.2 R EJ042926
K04J00R C2004 05 10.41896 17 24 14.36 +42 42 54.6 19.5 R EJ042926
K04J00R 5C2004 05 10.42211 17 24 14.59 +42 43 13.2 EJ042673
K04J00R 5C2004 05 10.43160 17 24 14.79 +42 44 04.9 EJ042673
K04J00R C2004 05 10.93591 17 24 30.21 +43 32 23.4 19.7 V EJ042240
K04J00R C2004 05 10.93823 17 24 30.26 +43 32 36.8 19.6 V EJ042240
K04J00R C2004 05 10.94521 17 24 30.37 +43 33 18.0 19.4 V EJ042240
K04J00R C2004 05 10.94846 17 24 30.44 +43 33 37.0 19.7 V EJ042240
K04J00R C2004 05 10.95235 17 24 30.55 +43 33 59.4 19.8 V EJ042240
K04J00R C2004 05 11.28657 17 24 40.44 +44 06 08.5 19.8 R EJ042854
K04J00R C2004 05 11.29320 17 24 40.48 +44 06 46.0 19.6 R EJ042854
K04J00R C2004 05 11.29998 17 24 40.64 +44 07 26.3 19.8 R EJ042854
K04J00R C2004 05 11.40240 17 24 42.83 +44 17 16.9 19.8 R EJ042926
K04J00R C2004 05 11.40339 17 24 42.87 +44 17 22.6 20.1 R EJ042926
K04J00R C2004 05 11.40442 17 24 42.78 +44 17 28.3 19.6 R EJ042926
Observer details:
240 Herrenberg. Observer H. Michels. 0.4-m f/5 Newtonian + CCD.
673 Table Mountain Observatory, Wrightwood. Observer J. Young. 0.6-m
reflector + CCD.
704 Lincoln Laboratory ETS, New Mexico. Observers M. Blythe, F. Shelly,
M. Bezpalko, R. Huber, L. Manguso, D. Torres, R. Kracke, M. McCleary,
H. Stange, A. Milner. Measurers J. Stuart, R. Sayer, J. Evans, J. Kommers.
1.0-m f/2.15 reflector + CCD.
854 Sabino Canyon Observatory, Tucson. Observer J. E. McGaha. 0.356-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.
Orbital elements:
2004 JR
Epoch 2004 Apr. 25.0 TT = JDT 2453120.5 MPC
M 329.19045 (2000.0) P Q
n 0.32806182 Peri. 136.18734 +0.86010871 +0.34444827
a 2.0820873 Node 210.78173 -0.23353495 +0.92164800
e 0.6698890 Incl. 47.32466 +0.45351343 -0.17866269
P 3.00 H 18.6 G 0.15
From 24 observations 2004 May 9-11.
Ephemeris:
2004 JR a,e,i = 2.08, 0.67, 47 q = 0.6873
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2004 05 05 17 21.34 +34 09.9 0.619 1.409 117.9 39.2 19.9
2004 05 15 17 26.30 +50 01.7 0.588 1.304 106.3 48.1 19.8
2004 05 25 17 29.73 +65 11.1 0.597 1.198 92.4 57.7 20.0
2004 06 04 17 33.19 +78 12.9 0.634 1.090 79.1 66.0 20.1
2004 06 14 18 31.77 +89 07.4 0.682 0.984 67.6 72.6 20.3
Kyle E. Smalley (C) Copyright 2004 MPC M.P.E.C. 2004-J42
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