MPEC 2008-S88 : 2008 SD85
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M.P.E.C. 2008-S88 Issued 2008 Sept. 29, 16:46 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 SD85
Observations:
K08S85D* C2008 09 28.27781 23 32 47.00 +02 00 52.8 20.3 V ES088G96
K08S85D C2008 09 28.28437 23 32 43.26 +02 01 14.7 20.3 V ES088G96
K08S85D C2008 09 28.29099 23 32 39.51 +02 01 36.6 20.1 V ES088G96
K08S85D C2008 09 28.29752 23 32 35.80 +02 01 58.2 20.3 V ES088G96
K08S85D C2008 09 28.34377 23 32 09.74 +02 04 32.1 19.7 V ES088G96
K08S85D C2008 09 28.35069 23 32 05.89 +02 04 55.2 19.4 V ES088G96
K08S85D C2008 09 28.35763 23 32 01.96 +02 05 18.2 19.7 V ES088G96
K08S85D C2008 09 28.36456 23 31 58.08 +02 05 41.3 19.9 V ES088G96
K08S85D C2008 09 28.83688 23 27 49.82 +02 31 04.9 ES088J95
K08S85D C2008 09 28.83866 23 27 48.57 +02 31 11.1 19.7 V ES088A74
K08S85D C2008 09 28.84147 23 27 47.08 +02 31 20.3 19.7 V ES088A74
K08S85D C2008 09 28.84276 23 27 46.64 +02 31 22.9 ES088J95
K08S85D C2008 09 28.85064 23 27 42.15 +02 31 50.0 19.9 V ES088A74
K08S85D C2008 09 28.85302 23 27 41.22 +02 31 55.4 19.4 R ES088J95
K08S85D C2008 09 28.85644 23 27 39.03 +02 32 08.6 20.0 V ES088A74
K08S85D C2008 09 28.86890 23 27 32.38 +02 32 49.0 20.3 V ES088A74
K08S85D C2008 09 28.87172 23 27 30.82 +02 32 58.3 19.5 V ES088A74
K08S85D C2008 09 29.21751 23 24 32.72 +02 51 17.2 20.4 V ES088G96
K08S85D C2008 09 29.22355 23 24 29.52 +02 51 36.3 20.6 V ES088G96
K08S85D C2008 09 29.22956 23 24 26.35 +02 51 55.1 20.6 V ES088G96
K08S85D C2008 09 29.23556 23 24 23.18 +02 52 13.6 20.6 V ES088G96
K08S85D 1C2008 09 29.30865 23 23 45.45 +02 55 46.3 ES088658
K08S85D 1C2008 09 29.31084 23 23 44.30 +02 55 53.8 ES088658
K08S85D 1C2008 09 29.31304 23 23 43.22 +02 55 59.9 ES088658
Observer details:
658 National Research Council of Canada. Observers D. D. Balam, R. M. Robb.
Measurers D. D. Balam, P. Wiegert. 1.82-m Plaskett telescope + CCD.
A74 Bergen-Enkheim Observatory. Observer U. Suessenberger. 0.36-m f/4.6
Schmidt-Cassegrain + CCD.
G96 Mt. Lemmon Survey. Observers S. M. Larson, 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.
J95 Great Shefford. Observer P. Birtwhistle. 0.40-m f/6.0 Schmidt-Cassegrain
+ CCD.
Orbital elements:
2008 SD85 Earth MOID = 0.0998 AU
Epoch 2008 Nov. 30.0 TT = JDT 2454800.5 MPC
M 198.11414 (2000.0) P Q
n 1.18919519 Peri. 209.02043 -0.85359301 +0.52064355
a 0.8823359 Node 2.56638 -0.36905112 -0.58054269
e 0.4049030 Incl. 23.12544 -0.36766866 -0.62601955
P 0.83 H 23.1 G 0.15 U 9
Residuals in seconds of arc
080928 G96 0.1+ 0.0 080928 J95 0.1+ 0.5+ 080928 A74 0.3- 1.5+
080928 G96 0.2- 0.0 080928 A74 0.0 0.0 080929 G96 0.4+ 0.3-
080928 G96 0.2- 0.2- 080928 A74 0.2+ 0.2+ 080929 G96 0.2+ 0.0
080928 G96 0.4- 0.4- 080928 J95 0.5- 0.3- 080929 G96 0.2+ 0.2+
080928 G96 0.0 0.2- 080928 A74 0.0 0.5+ 080929 G96 0.1+ 0.1+
080928 G96 0.5+ 0.0 080928 J95 0.4+ 0.7- 080929 658 0.6- 0.6-
080928 G96 0.0 0.0 080928 A74 0.1- 0.6+ 080929 658 0.7- 0.2+
080928 G96 0.0 0.1+ 080928 A74 0.4+ 1.2+ 080929 658 0.2+ 0.5-
Ephemeris:
2008 SD85 a,e,i = 0.88, 0.40, 23 q = 0.5251
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2008 09 21 00 57.95 -06 30.8 0.123 1.122 162.9 15.2 19.6
2008 09 22 00 44.11 -05 10.0 0.125 1.126 167.3 11.3 19.5
2008 09 23 00 30.88 -03 51.5 0.128 1.130 171.5 7.5 19.4
2008 09 24 00 18.33 -02 36.1 0.132 1.134 175.4 4.1 19.3
2008 09 25 00 06.49 -01 24.3 0.136 1.138 177.7 2.0 19.3
2008 09 26 23 55.38 -00 16.6 0.140 1.142 175.7 3.8 19.5
2008 09 27 23 45.00 +00 46.7 0.145 1.146 172.4 6.6 19.7
2008 09 28 23 35.35 +01 45.7 0.150 1.150 169.1 9.4 19.9
2008 09 29 23 26.40 +02 40.4 0.156 1.154 166.0 12.1 20.1
2008 09 30 23 18.11 +03 30.9 0.162 1.157 163.0 14.6 20.3
2008 10 01 23 10.46 +04 17.4 0.168 1.161 160.2 17.0 20.5
2008 10 02 23 03.41 +05 00.3 0.175 1.165 157.6 19.2 20.6
2008 10 03 22 56.91 +05 39.7 0.182 1.168 155.0 21.2 20.8
2008 10 04 22 50.94 +06 15.9 0.189 1.171 152.7 23.1 20.9
2008 10 05 22 45.46 +06 49.3 0.196 1.175 150.4 24.9 21.1
2008 10 06 22 40.42 +07 20.0 0.203 1.178 148.3 26.5 21.2
2008 10 07 22 35.80 +07 48.3 0.211 1.181 146.2 28.1 21.3
2008 10 08 22 31.56 +08 14.5 0.219 1.184 144.3 29.5 21.5
2008 10 09 22 27.67 +08 38.7 0.227 1.187 142.5 30.8 21.6
2008 10 10 22 24.12 +09 01.1 0.235 1.190 140.7 32.1 21.7
2008 10 11 22 20.86 +09 21.9 0.243 1.192 139.1 33.3 21.8
Timothy B. Spahr (C) Copyright 2008 MPC M.P.E.C. 2008-S88
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