MPEC 2003-Y90 : 2003 YS117
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M.P.E.C. 2003-Y90 Issued 2003 Dec. 29, 15:18 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 YS117
Observations:
K03YB7S C2003 12 27.37308 09 38 37.58 +23 55 38.9 19.7 EY090704
K03YB7S C2003 12 27.38599 09 38 36.64 +23 55 25.3 20.5 EY090704
K03YB7S C2003 12 27.39927 09 38 35.35 +23 55 13.1 20.0 EY090704
K03YB7S C2003 12 27.41218 09 38 34.23 +23 55 01.0 20.1 EY090704
K03YB7S C2003 12 27.42526 09 38 33.12 +23 54 49.4 19.6 EY090704
K03YB7S* C2003 12 28.39534 09 37 11.65 +23 39 39.9 19.1 EY090704
K03YB7S C2003 12 28.40848 09 37 10.48 +23 39 27.8 19.3 EY090704
K03YB7S C2003 12 28.42147 09 37 09.26 +23 39 15.4 19.1 EY090704
K03YB7S C2003 12 28.43444 09 37 08.07 +23 39 02.6 19.2 EY090704
K03YB7S C2003 12 28.44771 09 37 06.85 +23 38 49.9 19.5 EY090704
K03YB7S C2003 12 29.27154 09 35 53.78 +23 25 36.3 19.1 R EY090H36
K03YB7S C2003 12 29.27642 09 35 53.39 +23 25 32.5 19.1 R EY090H36
K03YB7S C2003 12 29.28374 09 35 52.62 +23 25 25.4 19.6 R EY090H36
K03YB7S C2003 12 29.28428 09 35 52.77 +23 25 25.5 19.8 R EY090926
K03YB7S C2003 12 29.28555 09 35 52.57 +23 25 23.8 18.9 R EY090854
K03YB7S C2003 12 29.28873 09 35 52.33 +23 25 20.9 19.3 R EY090926
K03YB7S C2003 12 29.28887 09 35 52.38 +23 25 19.4 19.0 R EY090854
K03YB7S C2003 12 29.29218 09 35 52.07 +23 25 17.8 19.1 R EY090854
K03YB7S C2003 12 29.29322 09 35 51.88 +23 25 17.3 EY090926
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.
926 Tenagra II Observatory. Observers P. R. Holvorcem, M. Schwartz. 0.81-m
f/7 Ritchey-Chretien + CCD.
H36 Sandlot Observatory, Scranton. Observer G. Hug. 0.3-m Schmidt-Cassegrain
+ CCD.
Orbital elements:
2003 YS117
Epoch 2003 Dec. 27.0 TT = JDT 2453000.5 MPC
M 238.53969 (2000.0) P Q
n 0.68355567 Peri. 319.58435 -0.08939548 +0.89065427
a 1.2763020 Node 300.62213 -0.72668383 -0.36442370
e 0.3445939 Incl. 31.20161 -0.68113072 +0.27190132
P 1.44 H 18.1 G 0.15
From 19 observations 2003 Dec. 27-29.
Ephemeris:
2003 YS117 a,e,i = 1.28, 0.34, 31 q = 0.8365
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2003 12 27 09 39.12 +24 01.4 0.735 1.589 134.8 26.0 19.6
2004 01 06 09 21.17 +21 06.3 0.633 1.558 148.4 19.3 19.0
2004 01 16 08 53.23 +17 11.9 0.553 1.523 164.2 10.1 18.4
2004 01 26 08 16.89 +12 08.1 0.503 1.485 172.4 5.0 17.9
2004 02 05 07 37.97 +06 22.3 0.489 1.444 155.0 16.7 18.2
2004 02 15 07 03.68 +00 53.5 0.505 1.399 136.8 28.9 18.6
2004 02 25 06 38.41 -03 35.9 0.544 1.352 120.9 38.9 19.0
2004 03 06 06 22.68 -07 03.3 0.592 1.302 107.9 46.5 19.3
2004 03 16 06 14.83 -09 46.0 0.641 1.249 97.3 52.2 19.5
2004 03 26 06 12.94 -12 02.3 0.683 1.195 88.6 56.6 19.7
2004 04 05 06 15.31 -14 07.1 0.714 1.139 81.4 60.3 19.8
2004 04 15 06 20.57 -16 09.6 0.731 1.084 75.5 63.7 19.9
2004 04 25 06 27.69 -18 15.1 0.731 1.029 70.6 67.3 19.9
2004 05 05 06 35.75 -20 25.9 0.712 0.977 66.6 71.4 19.8
2004 05 15 06 43.87 -22 38.7 0.674 0.929 63.3 76.4 19.7
2004 05 25 06 51.20 -24 45.2 0.616 0.889 60.5 82.5 19.7
2004 06 04 06 56.70 -26 27.5 0.541 0.859 57.8 90.0 19.6
2004 06 14 06 59.26 -27 08.7 0.450 0.841 54.8 99.3 19.6
2004 06 24 06 57.87 -25 36.0 0.351 0.837 50.2 111.0 19.7
2004 07 04 06 51.44 -18 57.8 0.249 0.847 41.8 126.8 20.1
2004 07 14 06 39.17 +00 29.2 0.163 0.871 25.1 150.3 22.4
2004 07 24 06 18.37 +42 08.1 0.134 0.907 33.1 142.3 20.7
2004 08 03 05 25.7 +76 32.6 0.184 0.950 64.6 105.3 18.2
2004 08 13 21 41 +85 39.2 0.265 1.000 79.7 85.2 18.2
2004 08 23 19 25.8 +78 33.6 0.348 1.054 87.3 73.4 18.5
2004 09 02 19 09.2 +73 21.8 0.427 1.109 92.0 65.3 18.8
2004 09 12 19 10.11 +69 15.0 0.500 1.165 95.4 59.3 19.1
2004 09 22 19 19.63 +65 39.7 0.567 1.220 98.1 54.5 19.3
2004 10 02 19 34.98 +62 22.5 0.629 1.274 100.3 50.6 19.5
2004 10 12 19 54.66 +59 16.2 0.688 1.325 102.1 47.4 19.7
2004 10 22 20 17.79 +56 18.3 0.745 1.374 103.4 44.8 19.9
2004 11 01 20 43.47 +53 29.0 0.802 1.420 104.2 42.7 20.0
2004 11 11 21 10.99 +50 48.6 0.861 1.463 104.3 41.0 20.2
2004 11 21 21 39.79 +48 18.9 0.924 1.503 103.6 39.7 20.4
2004 12 01 22 09.30 +46 02.1 0.993 1.540 102.2 38.8 20.6
2004 12 11 22 39.09 +43 59.5 1.067 1.573 100.0 38.1 20.8
2004 12 21 23 08.89 +42 12.4 1.148 1.602 97.2 37.5 20.9
2004 12 31 23 38.46 +40 41.0 1.236 1.629 93.8 37.0 21.1
2005 01 10 00 07.67 +39 24.2 1.328 1.652 89.9 36.5 21.3
2005 01 20 00 36.49 +38 20.7 1.425 1.671 85.7 36.0 21.5
2005 01 30 01 04.88 +37 28.4 1.526 1.687 81.3 35.3 21.6
2005 02 09 01 32.86 +36 44.7 1.628 1.699 76.8 34.4 21.7
2005 02 19 02 00.49 +36 07.0 1.730 1.708 72.1 33.4 21.9
2005 03 01 02 27.78 +35 32.8 1.831 1.714 67.4 32.2 21.9
2005 03 11 02 54.77 +34 59.4 1.929 1.716 62.6 30.9 22.0
2005 03 21 03 21.50 +34 24.6 2.023 1.715 57.9 29.5 22.1
Timothy B. Spahr (C) Copyright 2003 MPC M.P.E.C. 2003-Y90
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