MPEC 2010-E74 : 2010 EF43
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M.P.E.C. 2010-E74 Issued 2010 Mar. 15, 02:19 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.minorplanetcenter.org/iau/mpc.html ISSN 1523-6714
2010 EF43
Observations:
K10E43F* C2010 03 13.31572 11 43 16.46 -00 46 37.6 19.8 V EE074G96
K10E43F C2010 03 13.32602 11 43 23.30 -00 46 37.6 19.8 V EE074G96
K10E43F C2010 03 13.33637 11 43 30.18 -00 46 37.5 20.1 V EE074G96
K10E43F C2010 03 13.34675 11 43 37.16 -00 46 37.1 20.0 V EE074G96
K10E43F C2010 03 13.38268 11 44 00.93 -00 46 41.3 20.1 R EE074H01
K10E43F C2010 03 13.38853 11 44 04.95 -00 46 41.2 19.5 R EE074H01
K10E43F C2010 03 13.39670 11 44 10.59 -00 46 40.8 19.5 R EE074H01
K10E43F C2010 03 13.40562 11 44 16.80 -00 46 40.8 19.5 R EE074H01
K10E43F C2010 03 13.44337 11 44 43.76 -00 46 32.6 20.2 R EE074926
K10E43F C2010 03 13.44676 11 44 46.27 -00 46 32.3 20.3 R EE074926
K10E43F C2010 03 13.45016 11 44 48.67 -00 46 32.2 20.1 R EE074926
K10E43F KC2010 03 13.96928 11 52 18.47 -00 47 03.4 19.6 R EE074B04
K10E43F KC2010 03 13.97123 11 52 19.99 -00 47 03.4 19.7 C EE074204
K10E43F KC2010 03 13.97677 11 52 25.01 -00 47 03.2 19.9 R EE074B04
K10E43F KC2010 03 13.97724 11 52 25.44 -00 47 03.0 19.7 R EE074B04
K10E43F KC2010 03 13.98361 11 52 30.84 -00 47 03.5 EE074204
K10E43F KC2010 03 13.98568 11 52 32.82 -00 47 02.8 19.8 R EE074B04
K10E43F C2010 03 14.39814 11 59 29.29 -00 46 02.3 19.8 R EE074651
K10E43F C2010 03 14.39889 11 59 30.12 -00 46 05.1 19.8 R EE074651
K10E43F C2010 03 14.40037 11 59 31.51 -00 46 04.4 19.8 R EE074651
K10E43F C2010 03 14.43392 12 00 06.92 -00 46 00.6 20.4 R EE074926
K10E43F C2010 03 14.43686 12 00 10.06 -00 46 00.3 20.2 R EE074926
K10E43F C2010 03 14.43980 12 00 13.19 -00 46 00.8 19.7 R EE074926
K10E43F KC2010 03 14.99857 12 12 26.36 -00 46 32.8 EE074J95
K10E43F KC2010 03 15.00456 12 12 34.71 -00 46 32.5 19.8 R EE074J95
K10E43F KC2010 03 15.01085 12 12 43.55 -00 46 31.8 EE074J95
K10E43F KC2010 03 15.01683 12 12 51.99 -00 46 31.6 19.8 R EE074J95
Observer details:
204 Schiaparelli Observatory. Observers L. Buzzi, F. Manca, A. Testa.
Measurer L. Buzzi. 0.60-m f/4.64 reflector + CCD.
651 Grasslands Observatory, Tucson. Observer J. E. McGaha. 0.62-m f/5.1
Newtonian reflector + CCD.
926 Tenagra II Observatory. Observers P. R. Holvorcem, M. Schwartz. Measurer
P. R. Holvorcem. 0.81-m f/7 Ritchey-Chretien + CCD.
B04 OAVdA, Saint-Barthelemy. Observer A. Carbognani. 0.81-m f/7.9 reflector
+ CCD.
G96 Mt. Lemmon Survey. Observer R. A. Kowalski. Measurers J. D. Ahern,
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.
H01 Magdalena Ridge Observatory, Socorro. Observers W. H. Ryan, E. V. Ryan.
Measurer W. H. Ryan. 2.4-m f/8.9 reflector + CCD.
J95 Great Shefford. Observer P. Birtwhistle. 0.40-m f/6.0 Schmidt-Cassegrain
+ CCD.
Orbital elements:
2010 EF43 Earth MOID = 0.0054 AU
Epoch 2010 Jan. 4.0 TT = JDT 2455200.5 MPC
M 321.29363 (2000.0) P Q
n 0.34234880 Peri. 61.24073 -0.56750495 +0.82334166
a 2.0237499 Node 174.16883 -0.77692964 -0.53273153
e 0.5898987 Incl. 3.85419 -0.27261414 -0.19571822
P 2.88 H 26.6 G 0.15 U 7
Residuals in seconds of arc
100313 G96 0.3- 0.2+ 100313 926 1.1+ 0.1+ 100314 651 0.7+ 1.2-
100313 G96 0.3- 0.0 100313 926 0.6+ 0.2+ 100314 651 1.5- 0.6-
100313 G96 0.5- 0.0 100313 B04 0.2- 0.2- 100314 926 0.1- 0.4+
100313 G96 0.1- 0.3+ 100313 204 0.6+ 0.0 100314 926 0.0 0.5+
100313 H01 0.1- 0.2- 100313 B04 0.2- 0.1- 100314 926 0.1- 0.2-
100313 H01 0.1- 0.2- 100313 B04 0.0 0.0 100314 J95 0.2+ 0.0
100313 H01 0.2- 0.0 100313 204 0.8+ 0.4- 100315 J95 0.3- 0.1-
100313 H01 0.1- 0.2- 100313 B04 0.2- 0.1+ 100315 J95 0.1- 0.1+
100313 926 0.2- 0.1- 100314 651 0.0 1.6+ 100315 J95 0.3+ 0.1-
Ephemeris:
2010 EF43 a,e,i = 2.02, 0.59, 4 q = 0.8299
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2010 03 15 12 12.41 -00 42.9 0.0319 1.026 171.0 8.7 19.8
2010 03 16 12 44.39 -00 39.7 0.0245 1.018 164.2 15.4 19.4
2010 03 17 13 41.72 -00 31.8 0.0179 1.011 151.0 28.5 19.1
2010 03 18 15 27.91 -00 12.4 0.0135 1.003 125.4 54.0 19.2
2010 03 19 17 51.46 +00 17.2 0.0136 0.996 90.4 88.8 20.4
2010 03 20 19 35.25 +00 35.1 0.0181 0.988 65.4 113.6 22.3
2010 03 21 20 31.16 +00 41.9 0.0247 0.981 52.3 126.5 23.9
2010 03 22 21 02.54 +00 44.5 0.0322 0.974 45.4 133.3 25.1
2010 03 23 21 21.99 +00 45.7 0.0400 0.967 41.4 137.0 26.0
2010 03 24 21 35.10 +00 46.2 0.0480 0.960 39.1 139.1 26.7
2010 03 25 21 44.52 +00 46.5 0.0561 0.953 37.6 140.3 27.1
Timothy B. Spahr (C) Copyright 2010 MPC M.P.E.C. 2010-E74
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