MPEC 2003-Y45 : 2003 YR17
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M.P.E.C. 2003-Y45 Issued 2003 Dec. 22, 15:21 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 YR17
Observations:
K03Y17R* C2003 12 20.38645 09 32 45.35 +10 35 13.1 19.5 EY045704
K03Y17R C2003 12 20.39954 09 32 46.02 +10 34 57.4 19.3 EY045704
K03Y17R C2003 12 20.41258 09 32 46.77 +10 34 42.5 19.8 EY045704
K03Y17R C2003 12 20.42601 09 32 47.46 +10 34 25.7 19.5 EY045704
K03Y17R C2003 12 20.43908 09 32 48.28 +10 34 11.8 19.7 EY045704
K03Y17R C2003 12 22.13409 09 34 25.88 +10 00 26.0 20.2 R EY045J95
K03Y17R C2003 12 22.14017 09 34 26.12 +10 00 18.9 19.1 R EY045J95
K03Y17R C2003 12 22.14589 09 34 26.38 +10 00 11.7 20.0 R EY045J95
K03Y17R C2003 12 22.15157 09 34 26.65 +10 00 05.3 19.6 R EY045J95
K03Y17R C2003 12 22.31532 09 34 35.97 +09 56 46.9 18.4 R EY045785
K03Y17R C2003 12 22.32640 09 34 36.41 +09 56 38.5 18.5 R EY045785
K03Y17R C2003 12 22.33859 09 34 37.20 +09 56 22.6 18.0 R EY045785
K03Y17R C2003 12 22.36440 09 34 38.94 +09 55 51.9 18.8 R EY045854
K03Y17R C2003 12 22.36884 09 34 39.18 +09 55 47.0 18.9 R EY045854
K03Y17R C2003 12 22.37328 09 34 39.49 +09 55 41.5 18.7 R EY045854
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.
785 Fitz-Randolph Observatory, Princeton. Observer J. Maffei. 0.91-m f/13.6
Cassegrain + CCD.
854 Sabino Canyon Observatory, Tucson. Observer J. E. McGaha. 0.356-m f/10.0
Schmidt-Cassegrain + CCD.
J95 Great Shefford. Observer P. Birtwhistle. 0.30-m f/6.3 Schmidt-Cassegrain
+ CCD.
Orbital elements:
2003 YR17
Epoch 2003 Dec. 7.0 TT = JDT 2452980.5 MPC
M 270.14746 (2000.0) P Q
n 0.63518009 Peri. 298.52762 -0.83755401 +0.53335935
a 1.3403086 Node 273.93367 -0.45055379 -0.79689782
e 0.2171713 Incl. 6.81896 -0.30903813 -0.28369291
P 1.55 H 18.3 G 0.15
From 15 observations 2003 Dec. 20-22.
Ephemeris:
2003 YR17 a,e,i = 1.34, 0.22, 7 q = 1.0492
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2003 12 17 09 29.19 +11 40.4 0.553 1.370 123.6 36.7 19.2
2003 12 27 09 38.50 +08 19.6 0.472 1.338 130.4 34.0 18.7
2004 01 06 09 43.77 +04 29.2 0.399 1.306 137.6 30.5 18.2
2004 01 16 09 44.10 +00 03.4 0.336 1.273 144.8 26.5 17.7
2004 01 26 09 38.45 -04 58.8 0.283 1.240 150.8 22.8 17.1
2004 02 05 09 26.52 -10 29.1 0.243 1.207 153.1 21.7 16.7
2004 02 15 09 09.14 -16 05.1 0.214 1.176 149.1 25.5 16.5
2004 02 25 08 48.89 -21 11.0 0.195 1.147 140.6 33.2 16.4
2004 03 06 08 30.06 -25 23.0 0.183 1.120 130.8 42.1 16.5
2004 03 16 08 16.23 -28 41.7 0.174 1.097 121.7 50.5 16.6
2004 03 26 08 09.73 -31 22.9 0.167 1.077 114.3 57.6 16.7
2004 04 05 08 11.73 -33 52.6 0.159 1.062 108.9 63.0 16.7
2004 04 15 08 22.76 -36 28.9 0.149 1.053 105.6 66.6 16.6
2004 04 25 08 44.97 -39 19.8 0.137 1.049 104.8 68.0 16.5
2004 05 05 09 22.70 -42 24.1 0.124 1.051 107.0 66.6 16.2
2004 05 15 10 22.54 -44 54.9 0.112 1.059 112.7 61.7 15.9
2004 05 25 11 48.04 -44 49.9 0.105 1.072 122.1 53.2 15.5
2004 06 04 13 22.70 -40 04.3 0.107 1.090 133.2 42.7 15.3
2004 06 14 14 39.90 -32 03.0 0.121 1.113 141.5 34.6 15.4
2004 06 24 15 34.00 -24 25.7 0.147 1.139 144.0 31.7 15.8
2004 07 04 16 12.29 -18 56.0 0.184 1.167 142.3 32.2 16.3
2004 07 14 16 41.42 -15 26.5 0.229 1.198 138.7 34.1 16.9
2004 07 24 17 05.79 -13 24.6 0.282 1.230 134.5 36.1 17.5
2004 08 03 17 27.85 -12 19.4 0.342 1.263 130.2 37.9 18.0
2004 08 13 17 48.79 -11 48.3 0.409 1.296 125.8 39.3 18.5
2004 08 23 18 09.44 -11 36.1 0.483 1.329 121.5 40.5 18.9
2004 09 02 18 30.18 -11 31.6 0.563 1.361 117.1 41.3 19.3
2004 09 12 18 51.11 -11 27.7 0.648 1.392 112.8 41.8 19.7
2004 09 22 19 12.36 -11 19.4 0.739 1.422 108.4 42.0 20.0
2004 10 02 19 33.91 -11 03.1 0.834 1.450 104.1 42.0 20.4
2004 10 12 19 55.68 -10 37.0 0.933 1.477 99.8 41.7 20.6
2004 10 22 20 17.65 -09 59.7 1.035 1.502 95.4 41.3 20.9
2004 11 01 20 39.74 -09 10.7 1.140 1.525 91.0 40.6 21.1
2004 11 11 21 01.89 -08 10.1 1.246 1.546 86.7 39.7 21.3
2004 11 21 21 24.08 -06 58.3 1.353 1.565 82.3 38.7 21.5
2004 12 01 21 46.26 -05 35.9 1.460 1.581 77.9 37.6 21.6
2004 12 11 22 08.42 -04 04.1 1.565 1.595 73.5 36.3 21.8
2004 12 21 22 30.59 -02 23.7 1.668 1.607 69.2 34.9 21.9
2004 12 31 22 52.75 -00 36.0 1.768 1.617 64.8 33.4 22.0
Timothy B. Spahr (C) Copyright 2003 MPC M.P.E.C. 2003-Y45
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