MPEC 2009-S134: 2009 SU171
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M.P.E.C. 2009-S134 Issued 2009 Sept. 29, 11:47 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
2009 SU171
Observations:
K09SH1U* C2009 09 28.28336 00 12 26.13 -08 46 45.6 19.9 V ES134G96
K09SH1U C2009 09 28.29039 00 12 23.58 -08 46 17.6 19.8 V ES134G96
K09SH1U C2009 09 28.29752 00 12 20.95 -08 45 48.3 20.0 V ES134G96
K09SH1U C2009 09 28.30456 00 12 18.32 -08 45 19.9 20.1 V ES134G96
K09SH1U C2009 09 28.31980 00 12 12.74 -08 44 18.1 20.2 V ES134G96
K09SH1U C2009 09 28.32111 00 12 12.31 -08 44 13.0 20.2 V ES134G96
K09SH1U C2009 09 28.32171 00 12 12.06 -08 44 10.2 20.0 V ES134G96
K09SH1U C2009 09 28.38336 00 11 49.70 -08 40 01.8 20.0 V ES134G96
K09SH1U C2009 09 28.38404 00 11 49.45 -08 39 59.0 20.4 V ES134G96
K09SH1U C2009 09 28.38473 00 11 49.20 -08 39 56.3 20.1 V ES134G96
K09SH1U C2009 09 28.38543 00 11 48.94 -08 39 53.5 20.2 V ES134G96
K09SH1U C2009 09 28.98642 00 08 33.98 -08 01 16.5 ES134J95
K09SH1U C2009 09 28.99418 00 08 31.31 -08 00 48.3 ES134J95
K09SH1U C2009 09 29.00201 00 08 28.83 -08 00 17.7 19.9 R ES134J95
K09SH1U C2009 09 29.31207 00 06 52.74 -07 41 02.0 21.0 V ES134G96
K09SH1U C2009 09 29.31332 00 06 52.30 -07 40 57.7 20.8 V ES134G96
K09SH1U C2009 09 29.31457 00 06 51.91 -07 40 53.1 20.2 V ES134G96
K09SH1U C2009 09 29.31574 00 06 51.44 -07 40 48.4 20.1 V ES134G96
K09SH1U C2009 09 29.38502 00 06 29.20 -07 36 36.2 20.1 R ES134926
K09SH1U C2009 09 29.38819 00 06 28.21 -07 36 24.5 19.5 R ES134926
Observer details:
926 Tenagra II Observatory. Observers P. R. Holvorcem, M. Schwartz. Measurer
P. R. Holvorcem. 0.81-m f/7 Ritchey-Chretien + CCD.
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.
J95 Great Shefford. Observer P. Birtwhistle. 0.40-m f/6.0 Schmidt-Cassegrain
+ CCD.
Orbital elements:
2009 SU171 Earth MOID = 0.0579 AU
Epoch 2009 June 18.0 TT = JDT 2455000.5 MPC
M 339.67514 (2000.0) P Q
n 0.73533826 Peri. 241.68605 -0.30750416 +0.95096673
a 1.2156576 Node 10.56583 -0.79723655 -0.23842147
e 0.4844457 Incl. 10.43739 -0.51947576 -0.19702154
P 1.34 H 23.5 G 0.15 U 9
Residuals in seconds of arc
090928 G96 0.1- 0.0 090928 G96 0.0 0.1- 090929 G96 0.5+ 0.3-
090928 G96 0.4+ 0.5- 090928 G96 0.0 0.0 090929 G96 0.0 0.5-
090928 G96 0.2+ 0.0 090928 G96 0.1- 0.1- 090929 G96 0.2+ 0.5-
090928 G96 0.5- 0.1- 090928 G96 0.2- 0.1- 090929 G96 1.1- 0.0
090928 G96 0.4- 0.1+ 090928 J95 0.5+ 0.3+ 090929 926 0.4- 0.1-
090928 G96 0.3+ 0.0 090928 J95 1.0- 0.6- 090929 926 0.1- 0.1+
090928 G96 0.2- 0.3+ 090929 J95 0.7+ 0.6+
Ephemeris:
2009 SU171 a,e,i = 1.22, 0.48, 10 q = 0.6267
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2009 09 26 00 27.72 -11 41.2 0.120 1.119 166.5 12.1 19.9
2009 09 27 00 20.45 -10 19.0 0.128 1.127 168.0 10.6 20.0
2009 09 28 00 14.09 -09 05.5 0.136 1.136 168.9 9.8 20.1
2009 09 29 00 08.50 -07 59.6 0.144 1.144 169.2 9.5 20.2
2009 09 30 00 03.55 -07 00.3 0.152 1.151 168.9 9.6 20.4
2009 10 01 23 59.17 -06 06.8 0.161 1.159 168.2 10.2 20.5
2009 10 02 23 55.27 -05 18.3 0.170 1.167 167.2 10.9 20.7
2009 10 03 23 51.79 -04 34.3 0.179 1.175 166.1 11.8 20.8
2009 10 04 23 48.67 -03 54.1 0.188 1.183 164.9 12.7 21.0
2009 10 05 23 45.88 -03 17.4 0.197 1.191 163.6 13.7 21.1
2009 10 06 23 43.38 -02 43.7 0.207 1.198 162.3 14.7 21.3
2009 10 07 23 41.13 -02 12.6 0.216 1.206 161.1 15.6 21.4
2009 10 08 23 39.11 -01 43.9 0.226 1.213 159.8 16.5 21.6
2009 10 09 23 37.29 -01 17.4 0.235 1.221 158.6 17.4 21.7
2009 10 10 23 35.67 -00 52.7 0.245 1.229 157.3 18.3 21.8
2009 10 11 23 34.21 -00 29.7 0.255 1.236 156.1 19.1 22.0
2009 10 12 23 32.91 -00 08.2 0.265 1.243 154.9 19.9 22.1
2009 10 13 23 31.75 +00 12.0 0.275 1.251 153.8 20.6 22.2
2009 10 14 23 30.72 +00 30.9 0.286 1.258 152.6 21.4 22.3
2009 10 15 23 29.81 +00 48.8 0.296 1.265 151.5 22.1 22.4
2009 10 16 23 29.02 +01 05.6 0.306 1.273 150.4 22.7 22.5
Timothy B. Spahr (C) Copyright 2009 MPC M.P.E.C. 2009-S134
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