MPEC 2009-E24 : 2009 EX
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M.P.E.C. 2009-E24 Issued 2009 Mar. 3, 14:39 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 EX
Observations:
K09E00X* C2009 03 02.30138 10 41 16.15 +21 58 18.4 21.1 V EE024G96
K09E00X C2009 03 02.30868 10 41 15.57 +21 57 57.8 21.1 V EE024G96
K09E00X C2009 03 02.31596 10 41 14.96 +21 57 37.3 21.4 V EE024G96
K09E00X C2009 03 02.32325 10 41 14.35 +21 57 16.4 21.4 V EE024G96
K09E00X C2009 03 02.37185 10 41 10.32 +21 54 57.9 21.6 V EE024G96
K09E00X C2009 03 02.37347 10 41 10.17 +21 54 53.3 20.9 V EE024G96
K09E00X C2009 03 02.37509 10 41 10.06 +21 54 48.7 21.3 V EE024G96
K09E00X C2009 03 02.37671 10 41 09.88 +21 54 43.7 20.8 V EE024G96
K09E00X tC2009 03 03.15909 10 40 21.57 +21 18 18.1 21.4 V EE024291
K09E00X tC2009 03 03.16310 10 40 21.23 +21 18 05.8 21.1 V EE024291
K09E00X tC2009 03 03.16711 10 40 20.96 +21 17 56.1 21.2 V EE024291
Observer details:
291 LPL/Spacewatch II. Observer R. S. McMillan. 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.
Orbital elements:
2009 EX Earth MOID = 0.1190 AU
Epoch 2008 Nov. 30.0 TT = JDT 2454800.5 MPC
M 346.24675 (2000.0) P Q
n 0.45750578 Peri. 98.96540 -0.11576745 -0.99326250
a 1.6680344 Node 357.66319 +0.85328091 -0.09674640
e 0.3960028 Incl. 7.39096 +0.50843838 -0.06379457
P 2.15 H 23.4 G 0.15 U 9
Residuals in seconds of arc
090302 G96 0.3- 0.0 090302 G96 0.2+ 0.0 090303 291 0.3+ 0.6+
090302 G96 0.1+ 0.0 090302 G96 0.1- 0.0 090303 291 0.3- 0.9-
090302 G96 0.1+ 0.2+ 090302 G96 0.3+ 0.1+ 090303 291 0.0 0.2+
090302 G96 0.1+ 0.0 090302 G96 0.4- 0.3-
Ephemeris:
2009 EX a,e,i = 1.67, 0.40, 7 q = 1.0075
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2009 02 28 10 44.07 +23 51.5 0.199 1.184 164.2 13.2 21.0
2009 03 01 10 42.80 +23 01.3 0.204 1.189 164.6 12.8 21.1
2009 03 02 10 41.61 +22 12.8 0.209 1.194 164.9 12.5 21.1
2009 03 03 10 40.50 +21 25.9 0.214 1.199 165.0 12.3 21.2
2009 03 04 10 39.45 +20 40.5 0.219 1.204 165.1 12.2 21.2
2009 03 05 10 38.48 +19 56.7 0.224 1.210 165.0 12.3 21.3
2009 03 06 10 37.58 +19 14.4 0.229 1.215 164.8 12.4 21.4
2009 03 07 10 36.75 +18 33.5 0.235 1.220 164.5 12.6 21.4
2009 03 08 10 35.98 +17 54.0 0.240 1.225 164.1 12.8 21.5
2009 03 09 10 35.27 +17 15.9 0.246 1.231 163.6 13.1 21.6
2009 03 10 10 34.63 +16 39.1 0.252 1.236 163.1 13.5 21.6
2009 03 11 10 34.05 +16 03.6 0.258 1.241 162.5 13.9 21.7
2009 03 12 10 33.52 +15 29.2 0.264 1.247 161.9 14.4 21.8
2009 03 13 10 33.05 +14 56.1 0.270 1.252 161.2 14.8 21.9
2009 03 14 10 32.64 +14 24.1 0.276 1.258 160.5 15.3 21.9
2009 03 15 10 32.28 +13 53.2 0.283 1.263 159.7 15.8 22.0
2009 03 16 10 31.97 +13 23.4 0.289 1.269 158.9 16.4 22.1
2009 03 17 10 31.72 +12 54.5 0.296 1.274 158.2 16.9 22.2
2009 03 18 10 31.51 +12 26.6 0.303 1.280 157.4 17.4 22.3
2009 03 19 10 31.36 +11 59.6 0.310 1.285 156.5 18.0 22.3
2009 03 20 10 31.25 +11 33.5 0.317 1.291 155.7 18.5 22.4
Timothy B. Spahr (C) Copyright 2009 MPC M.P.E.C. 2009-E24
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