MPEC 2009-U37 : 2009 UD2
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M.P.E.C. 2009-U37 Issued 2009 Oct. 19, 12:04 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 UD2
Observations:
K09U02D* C2009 10 18.13461 23 45 56.92 +03 41 27.0 21.2 V EU037291
K09U02D C2009 10 18.14533 23 45 55.30 +03 41 25.9 21.1 V EU037291
K09U02D C2009 10 18.15553 23 45 53.69 +03 41 24.9 21.1 V EU037291
K09U02D C2009 10 18.18841 23 45 48.33 +03 41 21.2 20.1 R EU037H01
K09U02D C2009 10 18.19473 23 45 47.33 +03 41 20.6 20.2 R EU037H01
K09U02D C2009 10 18.20315 23 45 45.99 +03 41 19.8 20.0 R EU037H01
K09U02D C2009 10 18.37287 23 45 19.36 +03 41 04.6 20.4 R EU037926
K09U02D C2009 10 18.37769 23 45 18.64 +03 41 04.1 19.8 R EU037926
K09U02D C2009 10 19.14258 23 43 28.83 +03 39 57.0 21.0 V EU037291
K09U02D C2009 10 19.14642 23 43 28.27 +03 39 57.0 21.2 V EU037291
K09U02D 5C2009 10 19.26493 23 43 09.88 +03 39 46.8 21.3 R EU037673
K09U02D 5C2009 10 19.27431 23 43 08.42 +03 39 45.3 EU037673
K09U02D C2009 10 19.32710 23 42 59.99 +03 39 41.7 21.9 V EU037291
K09U02D C2009 10 19.33215 23 42 59.20 +03 39 40.6 22.2 V EU037291
K09U02D C2009 10 19.33614 23 42 58.56 +03 39 40.5 21.9 V EU037291
Observer details:
291 LPL/Spacewatch II. Observer J. V. Scotti. 1.8-m f/2.7 reflector + CCD.
673 Table Mountain Observatory, Wrightwood. Observer D. Mayes. 0.6-m f/16
Cassegrain + CCD.
926 Tenagra II Observatory. Observers P. R. Holvorcem, M. Schwartz. Measurer
P. R. Holvorcem. 0.81-m f/7 Ritchey-Chretien + CCD.
H01 Magdalena Ridge Observatory, Socorro. Observers W. H. Ryan, E. V. Ryan.
Measurer W. H. Ryan. 2.4-m f/8.9 reflector + CCD.
Orbital elements:
2009 UD2 Earth MOID = 0.0340 AU
Epoch 2010 Jan. 4.0 TT = JDT 2455200.5 MPC
M 348.09848 (2000.0) P Q
n 0.64365818 Peri. 110.68454 -0.41211404 -0.91112144
a 1.3285131 Node 3.66226 +0.80793256 -0.36768534
e 0.2893729 Incl. 3.98795 +0.42119710 -0.18618596
P 1.53 H 22.3 G 0.15 U 9
Residuals in seconds of arc
091018 291 0.7- 0.1+ 091018 H01 0.1+ 0.0 091019 673 0.4+ 1.0+
091018 291 0.3+ 0.1- 091018 926 0.3- 0.1+ 091019 673 0.5+ 0.3+
091018 291 0.3+ 0.2- 091018 926 0.0 0.1+ 091019 291 0.2+ 0.2+
091018 H01 0.1+ 0.1+ 091019 291 0.3- 0.0 091019 291 0.0 0.5-
091018 H01 0.2+ 0.0 091019 291 0.2+ 0.3+ 091019 291 0.3- 0.2-
Ephemeris:
2009 UD2 a,e,i = 1.33, 0.29, 4 q = 0.9441
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2009 10 16 23 51.24 +03 45.4 0.281 1.260 156.5 18.4 21.0
2009 10 26 23 27.78 +03 35.7 0.269 1.215 141.0 31.0 21.2
2009 11 05 23 09.99 +03 52.7 0.264 1.170 127.0 42.6 21.4
2009 11 15 22 59.55 +04 43.3 0.263 1.126 114.9 52.9 21.6
2009 11 25 22 56.35 +06 09.8 0.262 1.084 104.7 61.8 21.8
2009 12 05 22 59.08 +08 11.3 0.256 1.045 96.2 69.7 21.9
2009 12 15 23 06.23 +10 45.1 0.245 1.010 89.0 77.0 22.0
2009 12 25 23 16.68 +13 51.2 0.228 0.981 82.8 83.9 22.0
2010 01 04 23 29.37 +17 30.2 0.205 0.960 77.6 90.4 22.0
2010 01 14 23 43.78 +21 46.8 0.177 0.948 73.1 96.6 21.9
2010 01 24 00 00.50 +26 58.3 0.146 0.944 69.9 101.7 21.7
2010 02 03 00 22.07 +33 46.1 0.114 0.950 68.8 104.8 21.3
2010 02 13 00 59.90 +43 54.7 0.0822 0.966 72.5 102.9 20.6
2010 02 23 03 00.07 +59 47.5 0.0561 0.989 88.4 88.3 19.1
2010 03 05 08 28.19 +52 03.6 0.0486 1.020 124.4 53.4 17.7
2010 03 15 10 17.53 +23 10.5 0.0697 1.056 151.4 26.8 17.8
2010 03 25 10 51.27 +08 34.7 0.107 1.096 156.8 21.0 18.7
2010 04 04 11 09.47 +01 26.6 0.153 1.139 153.6 23.0 19.6
2010 04 14 11 23.28 -02 33.4 0.207 1.184 148.3 26.5 20.4
2010 04 24 11 36.31 -05 08.8 0.268 1.229 142.5 29.9 21.2
2010 05 04 11 49.77 -07 03.9 0.336 1.274 136.7 32.9 21.8
Timothy B. Spahr (C) Copyright 2009 MPC M.P.E.C. 2009-U37
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