MPEC 2009-U71 : 2009 UY17
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M.P.E.C. 2009-U71 Issued 2009 Oct. 23, 17:05 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 UY17
Observations:
K09U17Y*QC2009 10 22.57044500 11 19.897-53 39 52.33 18.1 V EU071E12
K09U17Y QC2009 10 22.57333600 11 19.317-53 40 03.02 18.2 V EU071E12
K09U17Y QC2009 10 22.62208000 11 09.78 -53 42 59.8 18.1 V EU071E12
K09U17Y QC2009 10 22.62442600 11 09.35 -53 43 08.0 18.0 V EU071E12
K09U17Y QC2009 10 23.40376100 09 35.81 -54 27 52.7 18.4 V EU071E12
K09U17Y QC2009 10 23.40609700 09 35.42 -54 28 00.4 18.4 V EU071E12
K09U17Y C2009 10 23.64733 00 08 55.20 -54 39 53.2 17.8 R EU071E10
K09U17Y C2009 10 23.64855 00 08 55.02 -54 39 56.3 17.7 R EU071E10
K09U17Y C2009 10 23.64963 00 08 54.86 -54 39 59.1 17.7 R EU071E10
K09U17Y C2009 10 23.65068 00 08 54.68 -54 40 02.1 17.7 R EU071E10
Observer details:
E10 Siding Spring-Faulkes Telescope South. Observer R. Miles. 2.0-m f/10.0
Ritchey-Chretien + CCD.
E12 Siding Spring Survey. Observer R. H. McNaught. 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. 0.5-m Uppsala Schmidt + CCD.
Orbital elements:
2009 UY17 PHA, Earth MOID = 0.0151 AU
Epoch 2010 Jan. 4.0 TT = JDT 2455200.5 MPC
M 233.69816 (2000.0) P Q
n 1.33127236 Peri. 30.54402 -0.65588993 +0.71157030
a 0.8183858 Node 202.10464 -0.75356438 -0.59769966
e 0.3162270 Incl. 42.03099 +0.04414895 +0.36935460
P 0.74 H 20.8 G 0.15 U 7
Residuals in seconds of arc
091022 E12 0.1- 0.1+ 091023 E12 0.0 0.0 091023 E10 0.0 0.1+
091022 E12 0.0 0.1+ 091023 E12 0.0 0.0 091023 E10 0.2- 0.2-
091022 E12 0.0 0.1- 091023 E10 0.0 0.0
091022 E12 0.1+ 0.0 091023 E10 0.0 0.1+
Ephemeris:
2009 UY17 a,e,i = 0.82, 0.32, 42 q = 0.5596
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2009 10 16 01 05.00 -10 52.6 0.0180 1.014 159.8 19.9 13.1
2009 10 18 00 33.95 -41 06.0 0.0380 1.020 127.7 50.6 15.6
2009 10 20 00 20.34 -49 23.7 0.0613 1.026 117.9 59.1 16.9
2009 10 22 00 12.90 -52 59.3 0.0852 1.032 113.0 62.6 17.7
2009 10 24 00 08.37 -54 56.1 0.109 1.037 109.8 64.5 18.4
2009 10 26 00 05.45 -56 07.3 0.133 1.042 107.4 65.6 18.8
2009 11 05 00 00.96 -58 12.0 0.252 1.062 99.3 67.2 20.3
2009 11 15 00 03.20 -58 18.1 0.365 1.073 93.2 67.0 21.1
2009 11 25 00 08.71 -57 47.5 0.471 1.077 87.8 66.3 21.7
2009 12 05 00 16.30 -57 01.6 0.564 1.073 82.8 65.7 22.0
2009 12 15 00 25.23 -56 07.9 0.644 1.061 78.2 65.3 22.3
Sonia Keys (C) Copyright 2009 MPC M.P.E.C. 2009-U71
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