MPEC 2009-U52 : 2009 UN3
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M.P.E.C. 2009-U52 Issued 2009 Oct. 20, 15:26 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 UN3
Observations:
K09U03N*QC2009 10 19.59856 04 33 10.71 -54 18 52.9 19.8 V EU052E12
K09U03N QC2009 10 19.61448 04 33 11.85 -54 19 23.2 19.6 V EU052E12
K09U03N QC2009 10 19.69109 04 33 17.26 -54 21 47.9 20.4 V EU052E12
K09U03N QC2009 10 19.73512 04 33 20.28 -54 23 10.6 20.0 V EU052E12
K09U03N QC2009 10 19.73879 04 33 20.47 -54 23 17.4 20.0 V EU052E12
K09U03N QC2009 10 19.76256 04 33 22.13 -54 24 01.9 EU052E12
K09U03N QC2009 10 20.51385 04 34 19.41 -54 47 21.5 19.9 V EU052E12
K09U03N QC2009 10 20.51850 04 34 19.74 -54 47 30.3 19.8 V EU052E12
Observer details:
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 UN3 Earth MOID = 0.1807 AU
Epoch 2010 Jan. 4.0 TT = JDT 2455200.5 MPC
M 353.83213 (2000.0) P Q
n 0.29159816 Peri. 325.57442 -0.48485175 -0.81120979
a 2.2522306 Node 149.15315 +0.87448909 -0.44380338
e 0.5080242 Incl. 39.60792 -0.01369703 +0.38075878
P 3.38 H 17.6 G 0.15 U 9
Residuals in seconds of arc
091019 E12 0.2- 0.0 091019 E12 0.3+ 0.0 091020 E12 0.0 0.0
091019 E12 0.0 0.0 091019 E12 0.3- 0.1+ 091020 E12 0.0 0.0
091019 E12 0.6+ 0.2+ 091019 E12 0.3- 0.1-
Ephemeris:
2009 UN3 a,e,i = 2.25, 0.51, 40 q = 1.1080
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2009 10 16 04 28.50 -52 23.4 0.937 1.558 107.2 37.7 19.9
2009 10 26 04 40.69 -57 30.3 0.912 1.491 102.9 40.5 19.9
2009 11 05 04 50.15 -61 48.7 0.890 1.427 98.4 43.4 19.8
2009 11 15 04 56.41 -65 12.4 0.867 1.364 94.4 46.3 19.7
2009 11 25 04 59.43 -67 37.6 0.837 1.306 91.0 49.1 19.6
2009 12 05 05 00.17 -69 03.3 0.797 1.252 88.6 51.9 19.5
2009 12 15 05 00.17 -69 28.3 0.745 1.205 87.1 54.7 19.4
2009 12 25 05 01.61 -68 47.8 0.680 1.165 86.9 57.5 19.2
2010 01 04 05 06.59 -66 51.2 0.603 1.135 88.0 60.0 18.9
2010 01 14 05 16.31 -63 10.7 0.514 1.116 90.7 61.8 18.6
2010 01 24 05 31.64 -56 40.4 0.418 1.108 95.9 62.1 18.1
2010 02 03 05 52.98 -44 55.9 0.326 1.113 104.5 59.0 17.5
2010 02 13 06 20.25 -23 40.2 0.257 1.129 117.6 50.8 16.8
2010 02 23 06 53.17 +06 37.1 0.247 1.157 127.8 42.5 16.5
2010 03 05 07 30.44 +31 31.5 0.309 1.195 124.7 43.0 17.1
2010 03 15 08 09.77 +45 07.7 0.413 1.240 117.4 45.4 17.9
2010 03 25 08 48.77 +51 36.4 0.537 1.293 111.3 45.9 18.6
2010 04 04 09 25.42 +54 18.4 0.667 1.351 106.5 45.2 19.1
2010 04 14 09 58.70 +54 53.3 0.801 1.412 102.4 43.9 19.6
Sonia Keys (C) Copyright 2009 MPC M.P.E.C. 2009-U52
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