MPEC 2004-Y32 : 2004 YC5
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M.P.E.C. 2004-Y32 Issued 2004 Dec. 21, 12:56 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 Brinson 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 YC5
Observations:
K04Y05C* C2004 12 20.28050 07 12 24.93 +75 09 22.9 18.2 EY032704
K04Y05C C2004 12 20.29346 07 12 13.82 +75 08 19.9 17.9 EY032704
K04Y05C C2004 12 20.30658 07 12 02.72 +75 07 15.4 17.6 EY032704
K04Y05C C2004 12 20.32084 07 11 50.53 +75 06 06.1 17.7 EY032704
K04Y05C C2004 12 20.33419 07 11 39.37 +75 05 00.8 17.2 EY032704
K04Y05C C2004 12 21.01261 07 03 13.45 +74 09 04.4 17.9 V EY032198
K04Y05C C2004 12 21.01354 07 03 12.83 +74 08 59.9 17.9 V EY032198
K04Y05C C2004 12 21.01384 07 03 12.62 +74 08 58.4 17.9 V EY032198
K04Y05C C2004 12 21.01537 07 03 11.56 +74 08 50.9 17.9 V EY032198
K04Y05C C2004 12 21.01598 07 03 11.15 +74 08 47.8 17.9 V EY032198
K04Y05C C2004 12 21.01873 07 03 09.21 +74 08 34.7 17.9 V EY032198
K04Y05C 2C2004 12 21.09733 07 02 21.75 +74 01 49.8 16.5 R EY032H06
K04Y05C 2C2004 12 21.10088 07 02 19.31 +74 01 32.6 16.6 R EY032H06
K04Y05C 2C2004 12 21.10433 07 02 16.99 +74 01 16.5 16.6 R EY032H06
K04Y05C 5C2004 12 21.27546 07 00 19.62 +73 47 31.1 17.5 R EY032673
K04Y05C 5C2004 12 21.27836 07 00 17.57 +73 47 16.9 EY032673
K04Y05C 5C2004 12 21.28229 07 00 14.94 +73 46 57.4 EY032673
K04Y05C 5C2004 12 21.28831 07 00 10.68 +73 46 28.6 EY032673
Observer details:
198 Wildberg. Observer R. Apitzsch. 0.35-m f/4.2 reflector + 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.
H06 New Mexico Skies Observatory. Observer R. Hutsebaut. 0.30-m reflector
+ CCD.
Orbital elements:
2004 YC5
Epoch 2004 Dec. 21.0 TT = JDT 2453360.5 MPC
M 23.28270 (2000.0) P Q
n 0.36932384 Peri. 25.93932 +0.99608338 -0.03580140
a 1.9239679 Node 335.69898 -0.01507881 +0.83218183
e 0.6174888 Incl. 11.32962 +0.08712360 +0.55334588
P 2.67 H 18.4 G 0.15
From 18 observations 2004 Dec. 20-21.
Ephemeris:
2004 YC5 a,e,i = 1.92, 0.62, 11 q = 0.7359
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2004 12 21 07 03.38 +74 09.9 0.269 1.170 128.5 41.1 17.5
2004 12 31 06 08.65 +61 43.1 0.342 1.268 141.0 29.2 17.9
2005 01 10 05 55.51 +52 27.5 0.436 1.364 145.0 24.5 18.4
2005 01 20 05 54.04 +45 46.4 0.549 1.458 142.4 24.3 19.1
2005 01 30 05 58.21 +40 54.5 0.679 1.550 136.5 25.9 19.7
2005 02 09 06 05.75 +37 17.4 0.823 1.638 129.5 27.7 20.3
2005 02 19 06 15.63 +34 31.4 0.981 1.724 122.2 29.0 20.8
2005 03 01 06 27.14 +32 19.9 1.149 1.807 115.0 29.8 21.3
2005 03 11 06 39.80 +30 31.6 1.325 1.886 108.0 30.1 21.7
Timothy B. Spahr (C) Copyright 2004 MPC M.P.E.C. 2004-Y32
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