MPEC 2008-U85 : 2008 UY91
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M.P.E.C. 2008-U85 Issued 2008 Oct. 29, 14:35 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 UY91
Observations:
K08U91Y* C2008 10 28.22080 01 33 16.30 +11 17 08.3 22.0 V EU085G96
K08U91Y C2008 10 28.22579 01 33 15.69 +11 16 20.3 21.3 V EU085G96
K08U91Y C2008 10 28.23081 01 33 15.08 +11 15 33.3 22.0 V EU085G96
K08U91Y C2008 10 28.23579 01 33 14.43 +11 14 45.0 22.0 V EU085G96
K08U91Y C2008 10 28.31154 01 33 04.81 +11 02 36.3 21.6 V EU085G96
K08U91Y C2008 10 28.31476 01 33 04.47 +11 02 05.0 21.8 V EU085G96
K08U91Y C2008 10 28.31793 01 33 03.95 +11 01 33.3 21.9 V EU085G96
K08U91Y C2008 10 28.32119 01 33 03.66 +11 01 04.1 22.1 V EU085G96
K08U91Y C2008 10 28.33210 01 33 02.11 +10 59 16.2 21.0 R EU085H01
K08U91Y C2008 10 28.33357 01 33 01.93 +10 59 01.7 21.2 R EU085H01
K08U91Y C2008 10 28.33507 01 33 01.75 +10 58 47.3 21.0 R EU085H01
K08U91Y C2008 10 28.33653 01 33 01.56 +10 58 33.3 21.1 R EU085H01
K08U91Y C2008 10 28.34048 01 33 01.09 +10 57 55.0 21.0 R EU085H01
Observer details:
G96 Mt. Lemmon Survey. Observer A. Boattini. Measurers E. C. Beshore,
A. Boattini, G. J. Garradd, A. R. Gibbs, A. D. Grauer, R. E. Hill,
R. A. Kowalski, S. M. Larson, R. H. McNaught. 1.5-m reflector + CCD.
H01 Magdalena Ridge Observatory, Socorro. Observers W. H. Ryan, E. V. Ryan.
Measurer W. H. Ryan. 2.4-m f/8.9 reflector + CCD.
Orbital elements:
2008 UY91 Earth MOID = 0.1290 AU
Epoch 2008 Oct. 21.0 TT = JDT 2454760.5 MPC
M 340.07941 (2000.0) P Q
n 0.28530656 Peri. 266.36684 -0.41334701 -0.85887315
a 2.2852210 Node 213.80314 +0.88675466 -0.45515583
e 0.6740501 Incl. 32.93291 -0.20690679 -0.23488312
P 3.45 H 24.1 G 0.15
From 13 observations 2008 Oct. 28. E-assumed.
Ephemeris:
2008 UY91 a,e,i = 2.29, 0.67, 33 q = 0.7449
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2008 10 21 01 44.24 +25 26.0 0.289 1.277 165.3 11.4 22.6
2008 10 22 01 42.98 +23 58.9 0.277 1.267 167.0 10.1 22.5
2008 10 23 01 41.65 +22 23.4 0.265 1.256 168.8 8.9 22.3
2008 10 24 01 40.23 +20 39.0 0.254 1.246 170.4 7.6 22.1
2008 10 25 01 38.73 +18 44.6 0.243 1.236 171.8 6.6 22.0
2008 10 26 01 37.13 +16 39.3 0.233 1.225 172.6 6.0 21.8
2008 10 27 01 35.45 +14 22.2 0.223 1.215 172.3 6.3 21.7
2008 10 28 01 33.67 +11 52.4 0.213 1.204 171.0 7.4 21.7
2008 10 29 01 31.78 +09 08.9 0.204 1.194 168.8 9.3 21.7
2008 10 30 01 29.79 +06 11.0 0.196 1.184 165.9 11.8 21.6
2008 10 31 01 27.68 +02 58.1 0.188 1.173 162.6 14.7 21.6
2008 11 01 01 25.45 -00 30.2 0.181 1.163 158.9 17.9 21.6
2008 11 02 01 23.08 -04 13.7 0.175 1.153 154.9 21.5 21.7
2008 11 03 01 20.57 -08 11.6 0.169 1.142 150.5 25.3 21.7
2008 11 04 01 17.90 -12 22.7 0.165 1.132 146.0 29.4 21.7
2008 11 05 01 15.06 -16 44.9 0.162 1.122 141.2 33.6 21.8
2008 11 06 01 12.02 -21 15.3 0.159 1.112 136.3 38.0 21.9
2008 11 07 01 08.78 -25 50.8 0.158 1.102 131.3 42.5 22.0
2008 11 08 01 05.29 -30 27.5 0.158 1.091 126.2 47.1 22.1
2008 11 09 01 01.53 -35 01.7 0.158 1.081 121.3 51.5 22.2
2008 11 10 00 57.46 -39 29.9 0.160 1.071 116.4 55.9 22.3
Timothy B. Spahr (C) Copyright 2008 MPC M.P.E.C. 2008-U85
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