MPEC 2007-E47 : 2007 EX
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M.P.E.C. 2007-E47 Issued 2007 Mar. 11, 00:16 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://cfa-www.harvard.edu/iau/mpc.html ISSN 1523-6714
2007 EX
Observations:
K07E00X* C2007 03 10.54304 07 02 23.78 -38 55 15.7 16.3 V EE047E12
K07E00X C2007 03 10.55287 07 02 24.68 -38 54 49.2 16.2 V EE047E12
K07E00X C2007 03 10.56280 07 02 25.58 -38 54 22.6 16.3 V EE047E12
K07E00X C2007 03 10.57263 07 02 26.52 -38 53 55.7 16.2 V EE047E12
K07E00X C2007 03 10.65360 07 02 34.361-38 50 16.26 16.3 R EE047E12
K07E00X C2007 03 10.65632 07 02 34.622-38 50 08.67 16.5 R EE047E12
K07E00X C2007 03 10.93898 07 03 05.38 -38 38 13.6 16.4 R EE047I77
K07E00X C2007 03 10.95101 07 03 06.41 -38 37 42.5 16.4 R EE047I77
K07E00X C2007 03 10.95431 07 03 06.69 -38 37 33.9 16.4 R EE047I77
Observer details:
E12 Siding Spring Survey. Observer R. H. McNaught. Measurers E. C. Beshore,
E. J. Christensen, G. J. Garradd, A. R. Gibbs, A. D. Grauer, R. E. Hill,
R. A. Kowalski, S. M. Larson, R. H. McNaught. 0.5-m Uppsala Schmidt + CCD.
I77 CEAMIG-REA Observatory, Belo Horizonte. Observers C. Jacques, E. Pimentel.
Measurer C. Jacques. 0.30-m f/3.0 Schmidt-Cassegrain + CCD.
Orbital elements:
2007 EX Earth MOID = 0.1269 AU
Epoch 2007 Apr. 10.0 TT = JDT 2454200.5 MPC
M 154.42403 (2000.0) P Q
n 1.21202758 Peri. 81.53179 +0.92116692 -0.27502137
a 0.8712198 Node 294.05884 +0.11072622 +0.86349758
e 0.4022085 Incl. 17.55015 +0.37308338 +0.42277082
P 0.81 H 16.8 G 0.15 U 9
Residuals in seconds of arc
070310 E12 0.1+ 0.1+ 070310 E12 0.1+ 0.1+ 070310 I77 0.0 0.0
070310 E12 0.0 0.0 070310 E12 0.1+ 0.1- 070310 I77 0.0 0.0
070310 E12 0.2- 0.2- 070310 E12 0.1- 0.1+ 070310 I77 0.0 0.0
Ephemeris:
2007 EX a,e,i = 0.87, 0.40, 18 q = 0.5208
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2007 03 11 07 03.19 -38 35.5 0.300 1.117 106.7 58.4 16.5
2007 03 21 07 19.24 -32 22.8 0.363 1.154 106.7 55.8 16.9
2007 03 31 07 35.28 -27 39.6 0.427 1.183 104.9 54.7 17.3
2007 04 10 07 52.04 -23 59.1 0.490 1.204 102.1 54.4 17.6
2007 04 20 08 09.76 -21 05.6 0.551 1.217 98.7 54.7 17.9
2007 04 30 08 28.50 -18 50.8 0.610 1.222 95.0 55.2 18.2
2007 05 10 08 48.14 -17 07.6 0.664 1.218 91.1 55.9 18.4
2007 05 20 09 08.64 -15 50.5 0.712 1.207 87.1 56.8 18.5
2007 05 30 09 29.97 -14 55.7 0.754 1.188 83.1 57.9 18.6
2007 06 09 09 52.04 -14 18.2 0.788 1.161 79.1 59.1 18.7
2007 06 19 10 14.87 -13 53.6 0.812 1.126 75.1 60.7 18.8
2007 06 29 10 38.43 -13 37.0 0.825 1.082 71.1 62.7 18.8
2007 07 09 11 02.63 -13 21.7 0.825 1.030 67.1 65.3 18.8
2007 07 19 11 27.39 -12 59.2 0.812 0.971 63.0 68.8 18.7
Timothy B. Spahr (C) Copyright 2007 MPC M.P.E.C. 2007-E47
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