MPEC 2009-M21 : 2009 MX
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Read MPEC 2009-M20
M.P.E.C. 2009-M21 Issued 2009 June 22, 11:45 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 MX
Observations:
K09M00X* C2009 06 21.30552 16 30 01.15 +13 31 15.7 20.6 V EM021G96
K09M00X C2009 06 21.30976 16 30 01.00 +13 30 41.2 20.9 V EM021G96
K09M00X C2009 06 21.31413 16 30 00.86 +13 30 06.0 20.9 V EM021G96
K09M00X C2009 06 21.31831 16 30 00.75 +13 29 32.0 20.5 V EM021G96
K09M00X C2009 06 21.38186 16 29 58.88 +13 20 53.0 20.1 V EM021G96
K09M00X C2009 06 21.38263 16 29 58.84 +13 20 46.3 20.4 V EM021G96
K09M00X C2009 06 21.38338 16 29 58.81 +13 20 39.9 20.4 V EM021G96
K09M00X C2009 06 22.01273 16 29 53.56 +11 53 45.7 EM021J95
K09M00X C2009 06 22.01661 16 29 53.42 +11 53 13.4 EM021J95
K09M00X C2009 06 22.02127 16 29 53.42 +11 52 33.3 19.1 R EM021J95
K09M00X C2009 06 22.18139 16 29 53.10 +11 30 16.5 20.6 V EM021H55
K09M00X C2009 06 22.18545 16 29 52.96 +11 29 42.3 20.4 V EM021H55
K09M00X C2009 06 22.18789 16 29 52.85 +11 29 21.3 20.4 V EM021H55
K09M00X tC2009 06 22.21949 16 29 53.33 +11 25 00.8 20.0 V EM021291
K09M00X tC2009 06 22.22345 16 29 53.17 +11 24 27.4 21.3 V EM021291
K09M00X tC2009 06 22.22802 16 29 53.07 +11 23 49.0 21.1 V EM021291
Observer details:
291 LPL/Spacewatch II. Observer J. V. Scotti. 1.8-m f/2.7 reflector + CCD.
G96 Mt. Lemmon Survey. Observer A. Boattini. 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 H. Devore. 0.81-m f/4.0 astrograph + CCD.
J95 Great Shefford. Observer P. Birtwhistle. 0.40-m f/6.0 Schmidt-Cassegrain
+ CCD.
Orbital elements:
2009 MX Earth MOID = 0.1111 AU
Epoch 2009 June 18.0 TT = JDT 2455000.5 MPC
M 357.14049 (2000.0) P Q
n 0.47103746 Peri. 170.46167 -0.00535706 +0.94007585
a 1.6359339 Node 98.65558 -0.93870035 +0.11278962
e 0.3125071 Incl. 20.17269 -0.34469255 -0.32176993
P 2.09 H 23.0 G 0.15 U 8
Residuals in seconds of arc
090621 G96 0.1+ 0.1- 090621 G96 0.2- 0.4- 090622 H55 0.4- 0.0
090621 G96 0.1- 0.1- 090622 J95 0.2- 0.1+ 090622 291 0.1+ 0.2-
090621 G96 0.1- 0.3+ 090622 J95 0.8- 0.4+ 090622 291 0.4- 0.1-
090621 G96 0.3+ 0.3+ 090622 J95 0.9+ 0.5- 090622 291 0.3+ 0.2+
090621 G96 0.3+ 0.2+ 090622 H55 0.4+ 0.2+
090621 G96 0.0 0.2- 090622 H55 0.1+ 0.4+
Ephemeris:
2009 MX a,e,i = 1.64, 0.31, 20 q = 1.1247
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2009 06 18 16 30.87 +20 20.5 0.154 1.126 132.6 41.6 20.8
2009 06 28 16 29.81 -03 50.4 0.129 1.125 145.6 30.7 20.1
2009 07 08 16 35.41 -32 22.9 0.137 1.132 144.8 31.2 20.3
2009 07 18 16 51.66 -52 34.9 0.176 1.145 133.7 39.9 21.1
2009 07 28 17 22.53 -63 29.8 0.231 1.165 125.5 45.2 21.9
Sonia Keys (C) Copyright 2009 MPC M.P.E.C. 2009-M21
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