MPEC 2008-O66 : 2008 OS9
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M.P.E.C. 2008-O66 Issued 2008 July 31, 20:14 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 OS9
Observations:
K08O09S C2008 07 25.36573 21 41 38.11 -03 41 12.7 17.5 V EO066703
K08O09S C2008 07 25.36988 21 41 38.11 -03 41 21.7 17.4 V EO066703
K08O09S C2008 07 25.37819 21 41 38.14 -03 41 36.6 17.5 V EO066703
K08O09S* C2008 07 29.97248 21 42 48.78 -06 50 56.9 16.7 R EO066069
K08O09S C2008 07 30.00282 21 42 48.93 -06 52 25.7 16.2 R EO066069
K08O09S C2008 07 30.92411 21 43 02.14 -07 45 00.2 16.3 R EO066069
K08O09S C2008 07 30.92966 21 43 02.39 -07 45 14.1 15.7 R EO066069
K08O09S C2008 07 30.94522 21 43 02.33 -07 46 15.0 15.8 R EO066069
K08O09S C2008 07 30.95077 21 43 02.51 -07 46 31.4 16.3 R EO066069
K08O09S C2008 07 30.98777 21 43 02.44 -07 48 52.3 16.1 R EO066069
K08O09S C2008 07 30.99332 21 43 02.68 -07 49 06.3 16.1 R EO066069
K08O09S C2008 07 31.66075 21 43 11.78 -08 31 23.9 16.8 V EO066900
K08O09S C2008 07 31.66868 21 43 11.76 -08 31 55.7 17.1 V EO066900
Observer details:
069 Baldone, near Riga. Observer I. Eglitis. Measurer K. Cernis. 0.80-m
f/3.0 Schmidt + CCD.
703 Catalina Sky Survey. Observer R. E. Hill. 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. 0.68-m Schmidt + CCD.
900 Moriyama. Observer Y. Ikari. 0.26-m f/7.0 reflector + CCD.
Orbital elements:
2008 OS9 Earth MOID = 0.0588 AU
Epoch 2008 May 14.0 TT = JDT 2454600.5 MPC
M 291.46827 (2000.0) P Q
n 0.46816158 Peri. 287.91472 +0.43681573 -0.86645275
a 1.6426267 Node 133.63630 +0.89851752 +0.40738047
e 0.6583612 Incl. 19.51513 +0.04310775 +0.28861874
P 2.11 H 18.8 G 0.15 U 9
Residuals in seconds of arc
080725 703 0.3+ 0.6+ 080730 069 1.6- 0.9- 080730 069 (2.5+ 4.6+)
080725 703 0.0 0.7- 080730 069 (1.8+ 5.3+) 080731 900 0.7+ 0.5+
080725 703 0.3- 0.0 080730 069 0.0 0.9+ 080731 900 0.6+ 0.3+
080729 069 1.1+ 0.9+ 080730 069 (2.3+ 4.6+)
080730 069 (1.3+ 9.6+) 080730 069 0.8- 1.7-
Ephemeris:
2008 OS9 a,e,i = 1.64, 0.66, 20 q = 0.5612
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2008 07 23 21 40.93 -02 35.8 0.313 1.300 151.8 21.6 17.9
2008 07 24 21 41.24 -03 01.3 0.299 1.290 152.9 21.0 17.8
2008 07 25 21 41.53 -03 29.7 0.286 1.279 154.1 20.3 17.6
2008 07 26 21 41.81 -04 01.4 0.273 1.268 155.2 19.6 17.5
2008 07 27 21 42.08 -04 36.9 0.259 1.258 156.4 18.8 17.3
2008 07 28 21 42.33 -05 16.7 0.246 1.247 157.7 18.0 17.2
2008 07 29 21 42.58 -06 01.4 0.233 1.236 159.0 17.1 17.0
2008 07 30 21 42.82 -06 51.8 0.220 1.225 160.4 16.2 16.8
2008 07 31 21 43.05 -07 48.9 0.207 1.214 161.8 15.1 16.6
2008 08 01 21 43.27 -08 53.8 0.195 1.203 163.3 14.0 16.4
2008 08 02 21 43.49 -10 08.1 0.182 1.192 164.9 12.8 16.2
2008 08 03 21 43.71 -11 33.4 0.170 1.181 166.5 11.6 16.0
2008 08 04 21 43.94 -13 12.1 0.158 1.170 168.1 10.3 15.8
2008 08 05 21 44.17 -15 07.1 0.146 1.159 169.5 9.2 15.6
2008 08 06 21 44.43 -17 22.3 0.135 1.147 170.6 8.3 15.3
2008 08 07 21 44.71 -20 02.6 0.123 1.136 170.7 8.3 15.1
2008 08 08 21 45.04 -23 14.4 0.112 1.125 169.6 9.4 14.9
2008 08 09 21 45.43 -27 06.1 0.102 1.113 166.9 11.9 14.8
2008 08 10 21 45.93 -31 48.2 0.0921 1.102 162.7 15.8 14.7
2008 08 11 21 46.59 -37 33.8 0.0831 1.091 157.1 21.2 14.6
2008 08 12 21 47.55 -44 36.8 0.0752 1.079 150.0 28.0 14.6
2008 08 13 21 49.07 -53 08.5 0.0686 1.068 141.4 36.3 14.6
2008 08 14 21 51.87 -63 09.7 0.0639 1.056 131.1 46.3 14.7
2008 08 15 21 58.79 -74 20.5 0.0614 1.044 119.6 57.4 14.9
2008 08 16 22 44.21 -85 52.5 0.0614 1.033 107.7 69.1 15.2
2008 08 17 09 09.18 -82 43.0 0.0638 1.021 96.2 80.2 15.7
2008 08 18 09 29.29 -72 45.2 0.0684 1.010 85.9 90.2 16.2
2008 08 19 09 34.29 -64 14.4 0.0748 0.998 77.1 98.7 16.7
2008 08 20 09 36.57 -57 11.0 0.0826 0.986 69.8 105.7 17.3
2008 08 21 09 37.88 -51 23.6 0.0914 0.975 63.7 111.5 17.8
2008 08 22 09 38.74 -46 38.3 0.101 0.963 58.7 116.2 18.3
Timothy B. Spahr (C) Copyright 2008 MPC M.P.E.C. 2008-O66
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