MPEC 2004-Y05 : 2004 YA
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M.P.E.C. 2004-Y05 Issued 2004 Dec. 17, 12:39 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 YA
Observations:
K04Y00A* C2004 12 16.26026 05 32 50.52 +22 45 43.6 19.3 EY005704
K04Y00A C2004 12 16.27705 05 32 44.31 +22 40 27.5 19.7 EY005704
K04Y00A C2004 12 16.29192 05 32 38.94 +22 35 48.6 19.8 EY005704
K04Y00A C2004 12 16.30580 05 32 33.86 +22 31 27.6 19.5 EY005704
K04Y00A C2004 12 16.32023 05 32 28.64 +22 26 57.8 19.6 EY005704
K04Y00A C2004 12 17.15141 05 28 36.02 +18 25 59.1 19.2 R EY005649
K04Y00A C2004 12 17.15248 05 28 35.65 +18 25 41.3 19.2 R EY005649
K04Y00A C2004 12 17.15464 05 28 35.09 +18 25 07.7 19.4 R EY005649
K04Y00A C2004 12 17.15572 05 28 34.72 +18 24 49.8 19.5 R EY005649
K04Y00A C2004 12 17.26560 05 28 02.79 +17 55 39.0 20.1 R EY005734
K04Y00A C2004 12 17.26773 05 28 02.18 +17 55 06.9 19.5 R EY005734
K04Y00A C2004 12 17.26987 05 28 01.49 +17 54 33.8 20.5 R EY005734
K04Y00A C2004 12 17.27201 05 28 00.95 +17 53 58.6 19.7 R EY005734
Observer details:
649 Powell Observatory, Louisburg. Observers R. Fredrick, R. Trentman,
A. Robertson. 0.75-m Newtonian 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.
734 Farpoint Observatory. Observer G. Hug. 0.4-m f/6 Schmidt-Cassegrain
+ CCD.
Orbital elements:
2004 YA
Epoch 2005 Jan. 30.0 TT = JDT 2453400.5 MPC
M 78.65150 (2000.0) P Q
n 0.71248957 Peri. 92.36832 +0.92066704 +0.05903511
a 1.2415104 Node 264.43185 -0.19833776 +0.92213653
e 0.3701614 Incl. 22.81073 +0.33620579 +0.38233373
P 1.38 H 24.9 G 0.15 U 8
Residuals in seconds of arc
041216 704 0.2+ 0.1- 041217 649 0.4+ 0.1+ 041217 734 0.2+ 0.4+
041216 704 0.6- 0.2- 041217 649 0.5- 0.5- 041217 734 0.8- 1.1+
041216 704 0.3+ 0.3+ 041217 649 0.5+ 0.5+ 041217 734 0.4+ 0.2-
041216 704 0.0 0.3- 041217 649 0.3- 0.1-
041216 704 0.1+ 0.3+ 041217 734 0.1+ 1.2-
Ephemeris:
2004 YA a,e,i = 1.24, 0.37, 23 q = 0.7820
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2004 12 11 06 52.20 +62 57.6 0.053 1.024 136.7 41.3 20.2
2004 12 12 06 21.18 +53 58.4 0.053 1.030 146.9 31.5 19.9
2004 12 13 06 02.28 +45 11.2 0.056 1.036 156.5 22.3 19.8
2004 12 14 05 49.73 +37 09.8 0.059 1.042 165.2 14.0 19.7
2004 12 15 05 40.85 +30 08.8 0.064 1.048 172.8 6.8 19.6
2004 12 16 05 34.26 +24 10.1 0.070 1.054 179.1 0.8 19.4
2004 12 17 05 29.21 +19 08.2 0.077 1.060 175.1 4.5 19.8
2004 12 18 05 25.22 +14 55.1 0.084 1.067 170.4 8.8 20.3
2004 12 19 05 22.00 +11 22.6 0.091 1.073 166.4 12.4 20.6
2004 12 20 05 19.37 +08 23.6 0.099 1.079 162.9 15.5 20.9
2004 12 21 05 17.19 +05 51.8 0.107 1.085 159.9 18.1 21.2
2004 12 22 05 15.36 +03 42.5 0.116 1.091 157.3 20.4 21.4
2004 12 23 05 13.82 +01 51.5 0.124 1.097 155.0 22.3 21.6
2004 12 24 05 12.52 +00 15.9 0.133 1.103 152.9 24.0 21.9
2004 12 25 05 11.41 -01 07.1 0.142 1.110 151.0 25.4 22.1
2004 12 26 05 10.47 -02 19.4 0.151 1.116 149.3 26.7 22.2
2004 12 27 05 09.67 -03 22.5 0.160 1.122 147.7 27.9 22.4
2004 12 28 05 09.00 -04 18.0 0.169 1.128 146.3 28.9 22.6
2004 12 29 05 08.43 -05 06.8 0.178 1.134 145.0 29.9 22.7
2004 12 30 05 07.96 -05 49.8 0.188 1.140 143.7 30.7 22.9
2004 12 31 05 07.58 -06 27.8 0.197 1.146 142.5 31.4 23.0
Timothy B. Spahr (C) Copyright 2004 MPC M.P.E.C. 2004-Y05
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