MPEC 2007-E32 : 2007 EF
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M.P.E.C. 2007-E32 Issued 2007 Mar. 9, 22:34 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 EF
Observations:
K07E00F* C2007 03 09.14172 04 12 22.35 +32 24 21.9 19.2 V EE032G96
K07E00F C2007 03 09.14618 04 12 26.46 +32 25 10.8 19.2 V EE032G96
K07E00F C2007 03 09.15061 04 12 30.52 +32 25 59.2 19.1 V EE032G96
K07E00F C2007 03 09.15509 04 12 34.66 +32 26 48.0 19.0 V EE032G96
K07E00F C2007 03 09.19661 04 13 13.11 +32 34 18.6 19.5 V EE032G96
K07E00F C2007 03 09.19744 04 13 13.90 +32 34 27.7 19.4 V EE032G96
K07E00F C2007 03 09.19833 04 13 14.70 +32 34 37.4 19.2 V EE032G96
K07E00F C2007 03 09.19917 04 13 15.49 +32 34 46.2 19.5 V EE032G96
K07E00F C2007 03 09.85455 04 23 34.08 +34 30 18.8 EE032J95
K07E00F C2007 03 09.85648 04 23 35.85 +34 30 36.8 EE032J95
K07E00F C2007 03 09.85840 04 23 37.68 +34 30 57.4 EE032J95
K07E00F C2007 03 09.86698 04 23 45.60 +34 32 22.0 EE032J95
K07E00F C2007 03 09.86846 04 23 46.93 +34 32 37.9 19.3 R EE032J95
Observer details:
G96 Mt. Lemmon Survey. Observer E. J. Christensen. 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.
J95 Great Shefford. Observer P. Birtwhistle. 0.40-m f/6.0 Schmidt-Cassegrain
+ CCD.
Orbital elements:
2007 EF PHA, Earth MOID = 0.0249 AU
Epoch 2007 Apr. 10.0 TT = JDT 2454200.5 MPC
M 139.16720 (2000.0) P Q
n 1.32491475 Peri. 226.11680 +0.89081758 -0.43335437
a 0.8210018 Node 158.41119 +0.44336979 +0.89478575
e 0.4102313 Incl. 21.78584 -0.09933407 +0.10752884
P 0.74 H 20.7 G 0.15 U 9
Residuals in seconds of arc
070309 G96 0.5+ 0.3- 070309 G96 0.5+ 0.2- 070309 J95 0.7+ 0.5+
070309 G96 0.5+ 0.1- 070309 G96 0.2+ 0.1- 070309 J95 0.7+ 1.1-
070309 G96 0.2+ 0.0 070309 G96 0.3+ 0.4- 070309 J95 0.3+ 0.1-
070309 G96 0.3+ 0.1- 070309 J95 0.1+ 0.6+
070309 G96 0.3+ 0.3- 070309 J95 0.1- 0.8-
Ephemeris:
2007 EF a,e,i = 0.82, 0.41, 22 q = 0.4842
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2007 03 01 02 11.42 +00 11.2 0.108 0.928 51.9 122.9 20.8
2007 03 06 03 23.12 +21 08.6 0.105 0.959 68.9 105.2 19.6
2007 03 11 04 41.35 +37 31.5 0.123 0.988 84.2 88.7 19.2
2007 03 16 05 52.17 +46 05.1 0.154 1.015 93.3 77.9 19.4
2007 03 21 06 48.15 +49 44.6 0.193 1.040 97.8 71.6 19.7
2007 03 26 07 30.28 +51 04.1 0.234 1.062 99.7 67.8 20.1
2007 03 31 08 02.25 +51 19.1 0.276 1.082 100.1 65.3 20.4
2007 04 05 08 27.34 +51 02.6 0.318 1.099 99.7 63.7 20.7
2007 04 10 08 47.82 +50 29.2 0.360 1.115 98.7 62.7 20.9
2007 04 15 09 05.19 +49 45.7 0.402 1.128 97.4 61.9 21.2
2007 04 20 09 20.44 +48 55.5 0.443 1.138 95.8 61.4 21.4
2007 04 25 09 34.20 +48 00.7 0.482 1.146 94.1 61.1 21.6
2007 04 30 09 46.88 +47 02.4 0.521 1.152 92.3 60.8 21.8
2007 05 05 09 58.74 +46 01.4 0.557 1.156 90.5 60.7 21.9
2007 05 10 10 09.99 +44 58.0 0.592 1.158 88.6 60.7 22.0
2007 05 15 10 20.78 +43 52.2 0.625 1.157 86.6 60.7 22.2
2007 05 20 10 31.23 +42 44.3 0.656 1.154 84.7 60.8 22.3
2007 05 25 10 41.42 +41 34.5 0.684 1.149 82.8 61.0 22.4
2007 05 30 10 51.38 +40 22.9 0.710 1.141 80.8 61.3 22.4
2007 06 04 11 01.14 +39 09.7 0.733 1.131 78.9 61.6 22.5
2007 06 09 11 10.73 +37 54.6 0.753 1.119 77.0 62.1 22.5
Timothy B. Spahr (C) Copyright 2007 MPC M.P.E.C. 2007-E32
Read MPEC 2007-E31
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