MPEC 2003-Y89 : 2003 YR117
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M.P.E.C. 2003-Y89 Issued 2003 Dec. 29, 12:23 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
2003 YR117
Observations:
K03YB7R* C2003 12 28.36329 08 27 53.32 +34 46 18.4 17.5 EY089704
K03YB7R C2003 12 28.37659 08 27 54.58 +34 50 49.7 17.6 EY089704
K03YB7R C2003 12 28.38990 08 27 55.86 +34 55 20.3 17.6 EY089704
K03YB7R C2003 12 28.40342 08 27 57.15 +34 59 53.1 17.6 EY089704
K03YB7R C2003 12 29.24875 08 30 24.93 +39 12 43.4 17.9 R EY089H36
K03YB7R C2003 12 29.25290 08 30 25.14 +39 13 51.4 18.0 R EY089H36
K03YB7R C2003 12 29.25706 08 30 25.68 +39 14 58.6 18.0 R EY089H36
K03YB7R C2003 12 29.27010 08 30 29.95 +39 18 32.9 17.7 R EY089854
K03YB7R C2003 12 29.27462 08 30 30.44 +39 19 47.4 17.8 R EY089854
K03YB7R C2003 12 29.27915 08 30 30.73 +39 21 00.5 17.8 R EY089854
Observer details:
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.
H36 Sandlot Observatory, Scranton. Observer G. Hug. 0.3-m Schmidt-Cassegrain
+ CCD.
Orbital elements:
2003 YR117
Epoch 2003 Dec. 27.0 TT = JDT 2453000.5 MPC
M 13.03678 (2000.0) P Q
n 0.38448539 Peri. 317.36482 +0.57938124 -0.75896319
a 1.8730505 Node 95.03861 +0.80482795 +0.47516104
e 0.5072575 Incl. 17.35509 +0.12872202 +0.44519307
P 2.56 H 23.3 G 0.15 U 9
Residuals in seconds of arc
031228 704 0.0 0.4+ 031229 H36 0.6+ 0.1+ 031229 854 0.9+ 0.2+
031228 704 0.2- 0.2- 031229 H36 1.5- 0.5+ 031229 854 0.6- 0.2-
031228 704 0.0 0.0 031229 H36 0.4+ 0.1+
031228 704 0.1+ 0.2- 031229 854 0.1+ 0.8-
Ephemeris:
2003 YR117 a,e,i = 1.87, 0.51, 17 q = 0.9229
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2003 12 27 08 23.26 +25 14.6 0.037 1.016 152.1 27.0 17.4
2004 01 01 08 35.83 +48 01.1 0.070 1.043 146.5 31.4 19.0
2004 01 06 08 40.75 +55 18.4 0.109 1.072 142.8 33.7 20.0
2004 01 11 08 41.90 +58 26.9 0.148 1.102 141.1 34.1 20.8
2004 01 16 08 41.02 +59 53.2 0.189 1.135 140.1 33.8 21.4
2004 01 21 08 39.22 +60 24.7 0.231 1.169 139.4 33.3 21.8
2004 01 26 08 37.32 +60 21.3 0.274 1.203 138.6 32.8 22.3
Kyle E. Smalley (C) Copyright 2003 MPC M.P.E.C. 2003-Y89
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