MPEC 2008-U42 : 2008 UT1
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M.P.E.C. 2008-U42 Issued 2008 Oct. 23, 19:17 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.
Prepared using the Tamkin Foundation Computer Network
MPC@CFA.HARVARD.EDU
URL http://www.cfa.harvard.edu/iau/mpc.html ISSN 1523-6714
2008 UT1
Observations:
K08U01T* C2008 10 22.31315 04 41 57.27 -08 21 57.2 18.9 EU042704
K08U01T C2008 10 22.32464 04 41 42.25 -08 17 22.9 19.3 EU042704
K08U01T C2008 10 22.33608 04 41 27.24 -08 12 50.5 19.2 EU042704
K08U01T C2008 10 22.34752 04 41 12.31 -08 08 16.5 19.5 EU042704
K08U01T C2008 10 22.35894 04 40 57.32 -08 03 44.2 19.2 EU042704
K08U01T C2008 10 22.94854 04 28 14.58 -04 03 22.5 EU042J95
K08U01T C2008 10 22.95398 04 28 07.37 -04 01 06.6 18.4 R EU042J95
K08U01T C2008 10 22.98814 04 27 21.83 -03 46 51.5 18.5 R EU042J95
K08U01T C2008 10 23.31034 04 20 15.40 -01 30 51.8 18.6 EU042704
K08U01T C2008 10 23.32185 04 19 59.69 -01 25 59.1 18.6 EU042704
K08U01T C2008 10 23.33325 04 19 44.25 -01 21 09.1 18.5 EU042704
K08U01T C2008 10 23.34470 04 19 28.62 -01 16 16.8 18.6 EU042704
K08U01T C2008 10 23.36050 04 19 07.08 -01 09 35.0 18.5 EU042704
K08U01T C2008 10 23.37189 04 18 51.40 -01 04 45.3 18.7 EU042704
K08U01T C2008 10 23.37204 04 18 51.34 -01 04 40.7 18.5 EU042704
K08U01T C2008 10 23.38332 04 18 35.79 -00 59 55.4 18.7 EU042704
K08U01T C2008 10 23.38347 04 18 35.64 -00 59 49.9 18.5 EU042704
K08U01T C2008 10 23.39482 04 18 20.10 -00 55 01.0 18.6 EU042704
K08U01T C2008 10 23.39498 04 18 19.93 -00 54 56.3 18.3 EU042704
K08U01T C2008 10 23.40626 04 18 04.53 -00 50 07.9 18.6 EU042704
Observer details:
704 Lincoln Laboratory ETS, New Mexico. Observers M. Bezpalko, D. Torres,
R. Kracke, G. Spitz, J. Kistler. Measurers J. Stuart, S. Scruggs. 1.0-m
f/2.15 reflector + CCD.
J95 Great Shefford. Observer P. Birtwhistle. 0.40-m f/6.0 Schmidt-Cassegrain
+ CCD.
Orbital elements:
2008 UT1 Earth MOID = 0.0805 AU
Epoch 2008 Nov. 30.0 TT = JDT 2454800.5 MPC
M 41.48184 (2000.0) P Q
n 0.46952505 Peri. 293.18390 +0.70237749 +0.59481561
a 1.6394451 Node 34.58385 -0.04649048 +0.58643293
e 0.4651800 Incl. 43.53554 -0.71028480 +0.54980980
P 2.10 H 21.6 G 0.15 U 9
Residuals in seconds of arc
081022 704 0.6+ 1.0- 081022 J95 0.4- 0.5+ 081023 704 1.1+ 0.5+
081022 704 0.2+ 0.0 081023 704 0.7- 0.9+ 081023 704 0.8- 1.9-
081022 704 0.7- 0.2- 081023 704 1.3- 0.7+ 081023 704 0.0 0.3-
081022 704 0.0 0.9+ 081023 704 0.2+ 0.5+ 081023 704 0.2- 1.0-
081022 704 0.4- 0.5+ 081023 704 0.0 1.2+ 081023 704 0.6+ 0.4-
081022 J95 0.2+ 0.3- 081023 704 0.6+ 0.4+ 081023 704 1.1+ 0.1+
081022 J95 0.4+ 0.3- 081023 704 1.1- 0.3-
Ephemeris:
2008 UT1 a,e,i = 1.64, 0.47, 44 q = 0.8768
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2008 10 21 05 08.82 -16 26.0 0.101 1.053 122.4 52.9 18.7
2008 10 22 04 48.53 -10 23.6 0.0956 1.059 130.1 46.0 18.4
2008 10 23 04 27.08 -03 40.9 0.0922 1.066 138.4 38.3 18.1
2008 10 24 04 04.79 +03 24.6 0.0910 1.072 146.8 30.6 17.9
2008 10 25 03 42.07 +10 28.7 0.0921 1.078 154.6 23.3 17.7
2008 10 26 03 19.40 +17 06.8 0.0955 1.085 160.8 17.5 17.6
2008 10 27 02 57.22 +23 01.1 0.101 1.091 164.2 14.4 17.6
2008 10 28 02 35.97 +28 03.2 0.108 1.098 163.9 14.5 17.8
2008 10 29 02 15.95 +32 13.1 0.117 1.104 161.2 16.8 18.0
2008 10 30 01 57.37 +35 35.7 0.126 1.111 157.7 19.8 18.3
2008 10 31 01 40.35 +38 18.3 0.137 1.118 154.1 22.8 18.6
2008 11 01 01 24.88 +40 28.1 0.148 1.124 150.8 25.5 18.9
2008 11 02 01 10.94 +42 11.8 0.160 1.131 147.7 27.9 19.1
2008 11 03 00 58.42 +43 34.7 0.173 1.138 145.0 30.0 19.4
2008 11 04 00 47.22 +44 41.3 0.186 1.145 142.6 31.8 19.6
2008 11 05 00 37.22 +45 35.0 0.199 1.152 140.4 33.3 19.8
2008 11 06 00 28.30 +46 18.6 0.212 1.158 138.4 34.6 20.0
2008 11 07 00 20.34 +46 54.2 0.226 1.165 136.6 35.8 20.2
2008 11 08 00 13.25 +47 23.4 0.239 1.172 135.0 36.7 20.3
2008 11 09 00 06.92 +47 47.4 0.253 1.179 133.5 37.6 20.5
2008 11 10 00 01.27 +48 07.4 0.267 1.186 132.1 38.3 20.6
2008 11 11 23 56.23 +48 24.0 0.281 1.193 130.8 38.9 20.8
2008 11 12 23 51.74 +48 37.9 0.296 1.200 129.6 39.5 20.9
2008 11 13 23 47.73 +48 49.6 0.310 1.207 128.5 39.9 21.0
2008 11 14 23 44.15 +48 59.5 0.324 1.214 127.4 40.3 21.2
2008 11 15 23 40.97 +49 07.9 0.339 1.221 126.4 40.7 21.3
2008 11 16 23 38.14 +49 15.0 0.353 1.228 125.5 41.0 21.4
2008 11 17 23 35.63 +49 21.1 0.368 1.235 124.6 41.2 21.5
2008 11 18 23 33.41 +49 26.3 0.382 1.242 123.7 41.4 21.6
2008 11 19 23 31.46 +49 30.8 0.397 1.249 122.9 41.6 21.7
2008 11 20 23 29.74 +49 34.7 0.411 1.256 122.1 41.8 21.8
Timothy B. Spahr (C) Copyright 2008 MPC M.P.E.C. 2008-U42
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