MPEC 2009-M12 : 2009 MD
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M.P.E.C. 2009-M12 Issued 2009 June 18, 11:40 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 MD
Observations:
K09M00D* C2009 06 17.34081 20 53 59.49 +09 46 13.0 21.0 V EM012G96
K09M00D C2009 06 17.34767 20 54 02.41 +09 45 51.4 20.8 V EM012G96
K09M00D C2009 06 17.35452 20 54 05.29 +09 45 30.0 20.7 V EM012G96
K09M00D C2009 06 17.36146 20 54 08.20 +09 45 08.1 20.8 V EM012G96
K09M00D C2009 06 17.40912 20 54 28.33 +09 42 37.2 20.8 V EM012G96
K09M00D C2009 06 17.41001 20 54 28.69 +09 42 34.6 21.2 V EM012G96
K09M00D C2009 06 17.41087 20 54 29.08 +09 42 31.8 21.1 V EM012G96
K09M00D C2009 06 17.41173 20 54 29.41 +09 42 29.2 21.1 V EM012G96
K09M00D C2009 06 17.46085 20 54 50.04 +09 39 52.5 20.1 V EM012G96
K09M00D C2009 06 17.46301 20 54 50.97 +09 39 45.6 20.9 V EM012G96
K09M00D C2009 06 17.46423 20 54 51.48 +09 39 41.3 20.8 V EM012G96
K09M00D 6C2009 06 17.57617820 55 41.19 +09 33 55.9 20.9 V EM012F65
K09M00D 6C2009 06 17.57858620 55 42.21 +09 33 48.5 20.8 V EM012F65
K09M00D 6C2009 06 17.58096320 55 43.21 +09 33 40.6 20.9 V EM012F65
K09M00D C2009 06 18.06369 20 59 17.54 +09 07 12.6 EM012J95
K09M00D C2009 06 18.07460 20 59 22.19 +09 06 37.5 20.5 R EM012J95
K09M00D SC2009 06 18.32464321 01 12.28 +08 53 10.2 EM012H55
K09M00D SC2009 06 18.32641621 01 13.01 +08 53 04.9 EM012H55
Observer details:
F65 Haleakala-Faulkes Telescope North. Observer R. Miles. 2.0-m f/10.0
Ritchey-Chretien + CCD.
G96 Mt. Lemmon 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. 1.5-m reflector + CCD.
H55 Astronomical Research Observatory, Charleston. Observer R. Holmes.
Measurer S. Foglia.
J95 Great Shefford. Observer P. Birtwhistle. 0.40-m f/6.0 Schmidt-Cassegrain
+ CCD.
Orbital elements:
2009 MD Earth MOID = 0.0882 AU
Epoch 2009 June 18.0 TT = JDT 2455000.5 MPC
M 358.83374 (2000.0) P Q
n 0.27318214 Peri. 166.43314 +0.11647248 +0.97874045
a 2.3523459 Node 110.04849 -0.92718551 +0.16808298
e 0.5326118 Incl. 10.35307 -0.35603538 -0.11753826
P 3.61 H 23.0 G 0.15 U 7
Residuals in seconds of arc
090617 G96 0.1+ 0.0 090617 G96 0.4+ 0.0 090617 F65 0.1- 0.3+
090617 G96 0.2+ 0.0 090617 G96 0.1- 0.2+ 090617 F65 0.1+ 0.0
090617 G96 0.1- 0.1+ 090617 G96 0.2- 0.1- 090618 J95 0.0 0.1-
090617 G96 0.5- 0.1+ 090617 G96 0.2+ 0.1- 090618 J95 0.1+ 0.1+
090617 G96 0.1+ 0.1- 090617 G96 0.1+ 0.5- 090618 H55 0.1+ 0.3-
090617 G96 0.1- 0.1+ 090617 F65 0.3- 0.1- 090618 H55 0.2- 0.2+
Ephemeris:
2009 MD a,e,i = 2.35, 0.53, 10 q = 1.0995
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2009 06 18 20 58.80 +09 11.4 0.144 1.101 122.7 51.0 20.9
2009 06 28 22 07.64 -00 41.7 0.147 1.102 122.1 51.4 20.9
2009 07 08 23 01.16 -10 08.9 0.165 1.115 123.2 49.7 21.2
2009 07 18 23 37.00 -17 36.6 0.193 1.141 126.5 45.7 21.5
2009 07 28 23 57.48 -23 13.0 0.227 1.178 131.5 40.2 21.7
2009 08 07 00 05.96 -27 19.7 0.266 1.224 137.5 34.0 22.0
Timothy B. Spahr (C) Copyright 2009 MPC M.P.E.C. 2009-M12
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