MPEC 2009-U49 : 2009 UW2
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M.P.E.C. 2009-U49 Issued 2009 Oct. 19, 20:34 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 UW2
Observations:
K09U02W C2009 09 20.31054 22 19 13.44 +06 29 03.0 19.5 V EU049703
K09U02W C2009 09 20.31838 22 19 13.18 +06 28 48.3 19.4 V EU049703
K09U02W C2009 09 20.32638 22 19 12.82 +06 28 33.3 19.4 V EU049703
K09U02W C2009 09 20.33431 22 19 12.50 +06 28 19.4 19.1 V EU049703
K09U02W* C2009 10 19.15759 22 27 39.67 -15 32 04.0 19.0 V EU049703
K09U02W C2009 10 19.16548 22 27 40.28 -15 32 32.3 19.2 V EU049703
K09U02W C2009 10 19.17565 22 27 41.29 -15 33 05.6 18.6 V EU049703
K09U02W C2009 10 19.18355 22 27 41.72 -15 33 34.3 19.3 V EU049703
K09U02W C2009 10 19.18837 22 27 42.12 -15 33 51.3 19.2 V EU049703
K09U02W C2009 10 19.18932 22 27 42.22 -15 33 54.7 18.6 V EU049703
K09U02W C2009 10 19.19028 22 27 42.22 -15 33 57.4 18.6 V EU049703
K09U02W C2009 10 19.19123 22 27 42.37 -15 34 02.6 17.9 V EU049703
K09U02W 5C2009 10 19.20053 22 27 43.40 -15 34 33.3 19.0 R EU049673
K09U02W 5C2009 10 19.21333 22 27 44.48 -15 35 19.6 EU049673
K09U02W 5C2009 10 19.22167 22 27 45.12 -15 35 47.6 EU049673
K09U02W 5C2009 10 19.22861 22 27 45.68 -15 36 12.0 EU049673
K09U02W |C2009 10 19.27863 22 27 49.35 -15 39 03.1 18.5 C EU049H06
K09U02W |C2009 10 19.28330 22 27 49.75 -15 39 18.5 18.8 C EU049H06
K09U02W |C2009 10 19.28798 22 27 50.16 -15 39 33.7 19.1 C EU049H06
K09U02W .C2009 10 19.49904 22 28 11.63 -15 51 15.5 18.8 R EU049D90
K09U02W .C2009 10 19.50140 22 28 11.82 -15 51 24.7 18.9 R EU049D90
K09U02W .C2009 10 19.50374 22 28 11.99 -15 51 32.6 18.5 R EU049D90
K09U02W C2009 10 19.75378 22 28 37.54 -16 06 49.4 18.5 V EU049151
K09U02W C2009 10 19.75946 22 28 38.06 -16 07 09.0 18.7 V EU049151
K09U02W C2009 10 19.76514 22 28 38.55 -16 07 28.3 18.7 V EU049151
K09U02W C2009 10 19.78930 22 28 40.68 -16 08 54.5 18.7 V EU049A17
K09U02W C2009 10 19.78945 22 28 40.65 -16 08 55.3 18.2 V EU049611
K09U02W C2009 10 19.79450 22 28 41.19 -16 09 12.0 18.5 V EU049611
K09U02W C2009 10 19.79855 22 28 41.39 -16 09 27.3 18.4 V EU049611
K09U02W C2009 10 19.80118 22 28 41.73 -16 09 36.2 18.6 V EU049A17
K09U02W C2009 10 19.81384 22 28 42.84 -16 10 20.3 18.8 V EU049A17
K09U02W C2009 10 19.83453 22 28 44.56 -16 11 31.0 18.6 C EU049B33
K09U02W C2009 10 19.83693 22 28 44.79 -16 11 39.4 18.5 C EU049B33
Observer details:
151 Eschenberg Observatory, Winterthur. Observer M. Griesser. 0.40-m f/5.9
Hypergraph + CCD.
611 Starkenburg. Observers M. Busch, M. Helfert, F. Pulvermacher. 0.45-m
f/4.4 reflector + CCD.
673 Table Mountain Observatory, Wrightwood. Observer D. Mayes. 0.6-m f/16
Cassegrain + CCD.
703 Catalina Sky Survey. Observer A. R. Gibbs. 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.
A17 Guidestar Observatory, Weinheim. Observers M. Emmerich, S. Melchert.
0.36-m f/6 Schmidt-Cassegrain + CCD.
B33 Libbiano Observatory, Peccioli. Observers P. Bacci, F. Biasci. Measurer
P. Bacci. 0.5-m f/8 Ritchey-Chretien + CCD.
D90 RAS Observatory, Moorook. Observers C. Jacques, E. Pimentel. Measurer
C. Jacques. 0.40-m f/8.4 reflector + CCD.
H06 RAS Observatory, Mayhill. Observer H. Sato. 0.25-m f/3.4 reflector + CCD.
Orbital elements:
2009 UW2 Earth MOID = 0.1274 AU
Epoch 2010 Jan. 4.0 TT = JDT 2455200.5 MPC
M 10.05244 (2000.0) P Q
n 0.25412684 Peri. 225.06860 +0.55702046 -0.82939030
a 2.4685145 Node 191.31296 +0.81019074 +0.55402641
e 0.5717416 Incl. 12.63046 +0.18253542 +0.07187811
P 3.88 H 20.0 G 0.15 U 7
Residuals in seconds of arc
090920 703 0.3- 0.4+ 091019 703 0.1- 1.6- 091019 151 0.2- 0.3-
090920 703 0.5+ 0.0 091019 673 0.1+ 1.0+ 091019 151 0.1+ 0.0
090920 703 0.1- 0.4- 091019 673 0.8+ 0.8- 091019 151 0.1- 0.7+
090920 703 0.1- 0.1+ 091019 673 0.3+ 0.2+ 091019 A17 0.2+ 0.0
091019 703 0.1- 0.0 091019 673 0.2+ 0.1- 091019 611 0.4- 0.3-
091019 703 0.5- 0.8- 091019 H06 0.9- 0.2+ 091019 611 1.0+ 0.8+
091019 703 2.4+ 1.3+ 091019 H06 0.9- 0.9+ 091019 611 1.3- 0.3-
091019 703 0.6- 0.0 091019 H06 0.7- 1.8+ 091019 A17 0.3+ 0.0
091019 703 0.4- 0.2- 091019 D90 0.9+ 0.4- 091019 A17 0.2+ 0.2+
091019 703 0.1- 0.3- 091019 D90 0.8+ 1.4- 091019 B33 0.2- 0.2+
091019 703 1.2- 0.3+ 091019 D90 0.4+ 1.2- 091019 B33 0.1+ 0.2+
Ephemeris:
2009 UW2 a,e,i = 2.47, 0.57, 13 q = 1.0572
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2009 10 16 22 23.31 -12 31.0 0.245 1.171 130.4 40.4 18.9
2009 10 26 22 41.37 -22 16.4 0.225 1.124 120.0 50.0 18.9
2009 11 05 23 13.94 -32 05.2 0.215 1.088 111.3 58.1 18.9
2009 11 15 00 04.07 -40 34.2 0.212 1.065 105.4 63.5 19.0
2009 11 25 01 11.44 -46 00.1 0.218 1.057 102.9 65.6 19.1
2009 12 05 02 26.46 -47 13.9 0.231 1.064 103.7 64.1 19.2
2009 12 15 03 33.98 -44 29.8 0.251 1.085 107.3 60.0 19.3
2009 12 25 04 26.58 -39 02.6 0.277 1.120 112.7 54.1 19.4
2010 01 04 05 05.73 -32 11.1 0.312 1.166 118.8 47.6 19.6
2010 01 14 05 35.49 -24 51.5 0.357 1.222 124.5 41.6 19.8
2010 01 24 05 59.61 -17 43.3 0.414 1.284 128.7 36.7 20.1
2010 02 03 06 20.58 -11 15.5 0.485 1.352 130.6 33.6 20.5
2010 02 13 06 39.84 -05 43.0 0.571 1.424 130.1 32.0 20.9
2010 02 23 06 58.33 -01 10.4 0.672 1.498 127.6 31.6 21.4
2010 03 05 07 16.48 +02 24.4 0.789 1.573 123.8 31.6 21.8
Sonia Keys (C) Copyright 2009 MPC M.P.E.C. 2009-U49
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