MPEC 2007-E43 : 2007 ES
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M.P.E.C. 2007-E43 Issued 2007 Mar. 10, 22:41 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 ES
Observations:
K07E00S* C2007 03 09.25109 08 58 33.75 +27 00 11.9 22.1 V EE043291
K07E00S C2007 03 09.25552 08 58 33.36 +27 00 08.5 22.1 V EE043291
K07E00S C2007 03 09.25982 08 58 32.95 +27 00 05.3 22.0 V EE043291
K07E00S HC2007 03 09.33152 08 58 26.42 +26 59 13.6 EE043291
K07E00S HC2007 03 09.33631 08 58 25.98 +26 59 08.9 EE043291
K07E00S HC2007 03 09.34446 08 58 25.18 +26 59 02.9 EE043291
K07E00S HC2007 03 10.10679 08 57 19.38 +26 49 35.0 EE043291
K07E00S C2007 03 10.11096 08 57 18.99 +26 49 32.0 EE043291
K07E00S HC2007 03 10.12048 08 57 18.11 +26 49 24.3 EE043291
K07E00S C2007 03 10.20922 08 57 10.36 +26 48 18.5 22.4 V EE043G96
K07E00S C2007 03 10.22295 08 57 09.10 +26 48 09.3 21.2 V EE043G96
K07E00S FC2007 03 10.54552 08 56 41.83 +26 44 13.2 20.6 V EE043D35
K07E00S FC2007 03 10.54854 08 56 41.53 +26 44 05.8 20.8 V EE043D35
K07E00S C2007 03 10.55159 08 56 41.36 +26 44 03.5 21.1 V EE043D35
Observer details:
291 LPL/Spacewatch II. Observer T. H. Bressi. 1.8-m f/2.7 reflector + CCD.
D35 Lulin Observatory. Observers H.-C. Lin, C.-S. Lin, C.-y. Shih, Q.-z. Ye.
Measurer Q.-z. Ye. 0.41-m f/8.8 Ritchey-Chretien + 2Kx2K CCD + f/6.25
focal reducer.
G96 Mt. Lemmon Survey. Observer R. A. Kowalski. 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. 1.5-m reflector + CCD.
Orbital elements:
2007 ES Earth MOID = 0.2157 AU
Epoch 2007 Apr. 10.0 TT = JDT 2454200.5 MPC
M 143.83093 (2000.0) P Q
n 0.52531814 Peri. 11.87048 +0.95991608 +0.15681142
a 1.5212051 Node 335.11201 -0.28027855 +0.54367295
e 0.4820023 Incl. 33.50603 +0.00224866 +0.82451798
P 1.88 H 18.4 G 0.15 U 9
Residuals in seconds of arc
070309 291 0.0 0.6- 070309 291 0.7- 0.5+ 070310 G96 0.0 0.3+
070309 291 0.2+ 0.7- 070310 291 0.4+ 0.1- 070310 D35 (0.3- 4.0+)
070309 291 0.0 0.7- 070310 291 0.1+ 0.0 070310 D35 0.8- 1.1-
070309 291 0.2+ 1.4+ 070310 291 0.4- 0.7- 070310 D35 0.5+ 1.2-
070309 291 0.1+ 0.4+ 070310 G96 0.6+ 0.7-
Ephemeris:
2007 ES a,e,i = 1.52, 0.48, 34 q = 0.7880
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2007 03 11 08 56.07 +26 38.5 1.269 2.116 138.2 18.2 21.5
2007 03 16 08 49.95 +25 35.8 1.327 2.130 132.5 20.1 21.7
2007 03 21 08 45.28 +24 33.1 1.390 2.143 127.0 21.8 21.8
2007 03 26 08 41.97 +23 31.2 1.457 2.155 121.7 23.2 22.0
2007 03 31 08 39.89 +22 30.6 1.526 2.167 116.6 24.3 22.1
2007 04 05 08 38.89 +21 31.7 1.598 2.177 111.8 25.3 22.3
2007 04 10 08 38.87 +20 34.4 1.672 2.188 107.1 26.0 22.4
Timothy B. Spahr (C) Copyright 2007 MPC M.P.E.C. 2007-E43
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