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M.P.E.C. 2003-Y20 Issued 2003 Dec. 18, 12:07 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 YK
Observations:
K03Y00K* C2003 12 17.14037 01 37 41.91 +39 39 20.2 19.4 EY020704
K03Y00K C2003 12 17.15342 01 37 40.86 +39 39 09.3 20.2 EY020704
K03Y00K C2003 12 17.16644 01 37 39.75 +39 38 59.1 20.0 EY020704
K03Y00K C2003 12 17.17953 01 37 38.59 +39 38 47.3 20.4 EY020704
K03Y00K C2003 12 17.19254 01 37 37.41 +39 38 36.8 19.9 EY020704
K03Y00K C2003 12 18.00587 01 36 35.25 +39 27 27.1 19.9 R EY020J95
K03Y00K C2003 12 18.01137 01 36 34.97 +39 27 23.3 20.3 R EY020J95
K03Y00K C2003 12 18.01726 01 36 34.38 +39 27 16.9 19.3 R EY020J95
K03Y00K C2003 12 18.02908 01 36 33.60 +39 27 05.3 19.9 R EY020J95
K03Y00K C2003 12 18.12866 01 36 27.00 +39 25 53.9 19.8 R EY020448
K03Y00K C2003 12 18.13574 01 36 26.42 +39 25 48.3 19.6 R EY020448
K03Y00K C2003 12 18.14319 01 36 25.82 +39 25 41.9 20.0 R EY020448
K03Y00K 5C2003 12 18.16690 01 36 24.14 +39 25 22.3 19.5 R EY020673
K03Y00K 5C2003 12 18.17095 01 36 23.83 +39 25 19.0 EY020673
K03Y00K C2003 12 18.17141 01 36 23.67 +39 25 18.5 19.7 R EY020854
K03Y00K 5C2003 12 18.17431 01 36 23.57 +39 25 16.3 EY020673
K03Y00K C2003 12 18.17800 01 36 23.17 +39 25 14.3 19.4 R EY020854
K03Y00K C2003 12 18.18463 01 36 22.58 +39 25 08.1 19.4 R EY020854
K03Y00K 5C2003 12 18.19676 01 36 21.74 +39 24 57.7 EY020673
K03Y00K 5C2003 12 18.20012 01 36 21.50 +39 24 55.1 EY020673
K03Y00K 5C2003 12 18.20347 01 36 21.21 +39 24 52.1 EY020673
K03Y00K C2003 12 18.28902 01 36 14.58 +39 23 40.4 EY020926
K03Y00K C2003 12 18.29144 01 36 14.33 +39 23 38.8 20.0 R EY020926
K03Y00K C2003 12 18.29384 01 36 14.09 +39 23 35.8 20.1 R EY020926
Observer details:
448 Desert Moon Observatory. Observer B. L. Stevens. 0.3-m
Schmidt-Cassegrain + 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.
J95 Great Shefford. Observer P. Birtwhistle. 0.30-m f/6.3 Schmidt-Cassegrain
+ CCD.
Orbital elements:
2003 YK
Epoch 2003 Dec. 7.0 TT = JDT 2452980.5 MPC
M 264.25351 (2000.0) P Q
n 0.67145811 Peri. 198.82440 -0.95796063 +0.28678941
a 1.2915863 Node 357.79440 -0.22948683 -0.78260340
e 0.3645206 Incl. 11.92816 -0.17218371 -0.55252489
P 1.47 H 18.9 G 0.15
From 24 observations 2003 Dec. 17-18.
Ephemeris:
2003 YK a,e,i = 1.29, 0.36, 12 q = 0.8208
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2003 12 17 01 37.89 +39 41.2 0.614 1.443 127.6 32.7 20.0
2003 12 27 01 29.33 +37 31.2 0.638 1.395 117.1 38.9 20.2
2004 01 06 01 29.25 +35 45.5 0.664 1.344 107.7 44.2 20.4
2004 01 16 01 36.00 +34 30.3 0.689 1.290 99.4 48.8 20.5
2004 01 26 01 48.31 +33 43.3 0.709 1.233 92.0 52.9 20.6
2004 02 05 02 05.24 +33 18.0 0.720 1.175 85.6 56.8 20.6
2004 02 15 02 26.10 +33 04.8 0.720 1.116 80.0 60.6 20.6
2004 02 25 02 50.45 +32 52.8 0.708 1.057 75.0 64.7 20.6
2004 03 06 03 17.83 +32 29.5 0.684 1.000 70.5 69.3 20.5
2004 03 16 03 47.61 +31 39.5 0.647 0.946 66.5 74.7 20.4
2004 03 26 04 18.95 +30 05.2 0.598 0.898 62.8 80.9 20.4
2004 04 05 04 50.51 +27 26.0 0.539 0.860 59.2 88.2 20.3
2004 04 15 05 20.49 +23 18.2 0.474 0.833 55.6 96.4 20.3
2004 04 25 05 47.00 +17 16.6 0.406 0.821 52.1 105.0 20.4
2004 05 05 06 08.18 +08 54.4 0.343 0.825 49.0 112.8 20.5
2004 05 15 06 22.81 -02 07.8 0.289 0.844 47.7 117.6 20.5
2004 05 25 06 30.76 -15 46.5 0.248 0.877 50.7 116.7 20.2
2004 06 04 06 32.47 -31 18.3 0.223 0.920 59.2 108.8 19.6
2004 06 14 06 28.79 -47 30.3 0.212 0.971 72.0 96.1 18.9
2004 06 24 06 18.90 -63 29.5 0.212 1.027 86.9 81.2 18.4
2004 07 04 05 45.2 -78 44.9 0.223 1.085 102.1 66.3 18.2
2004 07 14 21 13 -85 27.1 0.245 1.145 115.8 53.1 18.1
2004 07 24 19 23.3 -73 03.6 0.281 1.203 126.3 42.9 18.2
2004 08 03 19 13.90 -61 57.5 0.331 1.261 132.2 36.6 18.5
2004 08 13 19 15.93 -52 50.6 0.395 1.316 133.3 34.1 18.9
2004 08 23 19 22.73 -45 32.7 0.473 1.369 130.9 33.9 19.4
2004 09 02 19 32.45 -39 43.5 0.564 1.419 126.5 34.9 19.9
2004 09 12 19 44.10 -35 01.5 0.665 1.465 121.2 36.0 20.3
2004 09 22 19 57.26 -31 08.1 0.775 1.509 115.5 36.9 20.7
2004 10 02 20 11.56 -27 49.1 0.892 1.549 109.7 37.5 21.1
2004 10 12 20 26.70 -24 54.0 1.015 1.586 104.0 37.6 21.4
2004 10 22 20 42.53 -22 14.7 1.142 1.619 98.3 37.5 21.7
2004 11 01 20 58.90 -19 45.7 1.272 1.649 92.7 37.0 22.0
2004 11 11 21 15.66 -17 23.0 1.402 1.676 87.1 36.2 22.2
Timothy B. Spahr (C) Copyright 2003 MPC M.P.E.C. 2003-Y20
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