MPEC 2006-U99 : 2006 US216
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M.P.E.C. 2006-U99 Issued 2006 Oct. 31, 14:25 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://cfa-www.harvard.edu/iau/mpc.html ISSN 1523-6714
2006 US216
Observations:
K06UL6S* C2006 10 30.49744 09 37 34.27 +06 32 31.4 20.2 V EU099G96
K06UL6S C2006 10 30.50409 09 37 34.29 +06 32 24.2 20.1 V EU099G96
K06UL6S C2006 10 30.51084 09 37 34.31 +06 32 17.3 20.4 V EU099G96
K06UL6S C2006 10 30.51747 09 37 34.33 +06 32 10.3 20.1 V EU099G96
K06UL6S C2006 10 30.52461 09 37 34.35 +06 32 02.4 20.4 V EU099G96
K06UL6S C2006 10 30.52514 09 37 34.34 +06 32 01.9 19.9 V EU099G96
K06UL6S C2006 10 30.52568 09 37 34.33 +06 32 01.7 20.4 V EU099G96
K06UL6S C2006 10 30.52622 09 37 34.36 +06 32 01.1 20.6 V EU099G96
K06UL6S C2006 10 31.44740 09 37 47.78 +06 15 27.5 19.6 R EU099448
K06UL6S C2006 10 31.47281 09 37 48.07 +06 14 59.8 19.7 V EU099G96
K06UL6S C2006 10 31.47320 09 37 47.98 +06 14 59.3 19.3 R EU099448
K06UL6S C2006 10 31.47977 09 37 48.14 +06 14 52.2 19.5 V EU099G96
K06UL6S C2006 10 31.48679 09 37 48.18 +06 14 44.7 20.0 V EU099G96
K06UL6S C2006 10 31.49384 09 37 48.21 +06 14 36.6 19.8 V EU099G96
K06UL6S C2006 10 31.49913 09 37 48.13 +06 14 30.7 19.7 R EU099448
Observer details:
448 Desert Moon Observatory. Observer B. L. Stevens. 0.3-m
Schmidt-Cassegrain + CCD.
G96 Mt. Lemmon Survey. Observers E. J. Christensen, R. A. Kowalski.
Measurers E. C. Beshore, E. J. Christensen, 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.
Orbital elements:
2006 US216 PHA, Earth MOID = 0.0410 AU
Epoch 2006 Oct. 12.0 TT = JDT 2454020.5 MPC
M 98.89981 (2000.0) P Q
n 2.03573823 Peri. 57.68513 -0.39704450 +0.91776314
a 0.6165781 Node 188.93263 -0.85873259 -0.37461286
e 0.6044364 Incl. 3.01013 -0.32393519 -0.13181814
P 0.48 H 19.8 G 0.15
From 15 observations 2006 Oct. 30-31. E-assumed.
Ephemeris:
2006 US216 a,e,i = 0.62, 0.60, 3 Q = 0.9893
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2006 11 01 09 37.92 +06 05.5 0.266 0.953 73.7 90.7 20.0
2006 11 02 09 38.21 +05 46.2 0.261 0.957 74.6 90.2 20.0
2006 11 03 09 38.55 +05 25.9 0.256 0.960 75.4 89.7 19.9
2006 11 04 09 38.93 +05 04.7 0.250 0.963 76.2 89.2 19.9
2006 11 05 09 39.36 +04 42.3 0.245 0.966 77.0 88.8 19.8
2006 11 06 09 39.82 +04 18.8 0.239 0.969 77.7 88.3 19.7
2006 11 07 09 40.33 +03 54.1 0.233 0.972 78.5 87.9 19.7
2006 11 08 09 40.88 +03 28.0 0.227 0.974 79.2 87.6 19.6
2006 11 09 09 41.48 +03 00.4 0.222 0.976 79.9 87.2 19.5
2006 11 10 09 42.13 +02 31.3 0.216 0.978 80.6 86.9 19.5
2006 11 11 09 42.82 +02 00.5 0.210 0.980 81.3 86.5 19.4
2006 11 12 09 43.56 +01 27.9 0.204 0.982 81.9 86.3 19.3
2006 11 13 09 44.36 +00 53.2 0.198 0.984 82.5 86.0 19.3
2006 11 14 09 45.21 +00 16.2 0.192 0.985 83.1 85.8 19.2
2006 11 15 09 46.12 -00 23.1 0.186 0.986 83.7 85.6 19.1
2006 11 16 09 47.10 -01 05.2 0.180 0.987 84.2 85.4 19.0
2006 11 17 09 48.15 -01 50.2 0.173 0.988 84.7 85.3 19.0
2006 11 18 09 49.28 -02 38.5 0.167 0.989 85.1 85.2 18.9
2006 11 19 09 50.49 -03 30.6 0.161 0.989 85.5 85.1 18.8
2006 11 20 09 51.80 -04 26.7 0.155 0.989 85.9 85.1 18.7
2006 11 21 09 53.21 -05 27.5 0.149 0.989 86.2 85.2 18.6
2006 11 22 09 54.75 -06 33.5 0.143 0.989 86.4 85.3 18.5
2006 11 23 09 56.44 -07 45.4 0.136 0.989 86.6 85.5 18.5
2006 11 24 09 58.29 -09 04.0 0.130 0.988 86.6 85.8 18.4
2006 11 25 10 00.33 -10 30.2 0.124 0.988 86.6 86.2 18.3
2006 11 26 10 02.60 -12 05.1 0.118 0.987 86.5 86.7 18.2
2006 11 27 10 05.14 -13 50.0 0.112 0.986 86.2 87.3 18.1
2006 11 28 10 08.01 -15 46.3 0.107 0.985 85.8 88.0 18.0
2006 11 29 10 11.27 -17 55.7 0.101 0.983 85.2 88.9 17.9
2006 11 30 10 15.03 -20 20.2 0.0953 0.982 84.4 90.1 17.8
2006 12 01 10 19.40 -23 01.9 0.0899 0.980 83.4 91.4 17.8
Timothy B. Spahr (C) Copyright 2006 MPC M.P.E.C. 2006-U99
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