MPEC 2007-B07 : 2007 AC12
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M.P.E.C. 2007-B07 Issued 2007 Jan. 16, 21:11 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 AC12
Observations:
K07A12C* C2007 01 10.10419 00 06 21.20 -00 28 31.8 20.9 V EB007G96
K07A12C C2007 01 10.10918 00 06 21.96 -00 28 19.0 20.3 V EB007G96
K07A12C C2007 01 10.11437 00 06 22.68 -00 28 06.2 20.5 V EB007G96
K07A12C C2007 01 10.11946 00 06 23.43 -00 27 53.4 20.9 V EB007G96
K07A12C C2007 01 10.12778 00 06 24.58 -00 27 32.4 20.7 V EB007G96
K07A12C C2007 01 10.12866 00 06 24.76 -00 27 30.6 20.7 V EB007G96
K07A12C C2007 01 10.12954 00 06 24.91 -00 27 27.8 20.5 V EB007G96
K07A12C C2007 01 10.13042 00 06 24.98 -00 27 26.0 20.2 V EB007G96
K07A12C FC2007 01 10.76648 00 07 58.71 -00 01 02.5 EB007J95
K07A12C FC2007 01 10.77896 00 08 00.59 -00 00 31.8 21.1 R EB007J95
K07A12C C2007 01 15.12923 00 18 48.08 +02 59 30.0 20.9 V EB007291
K07A12C C2007 01 15.13295 00 18 48.76 +02 59 40.3 21.0 V EB007291
K07A12C C2007 01 15.13681 00 18 49.32 +02 59 49.7 21.2 V EB007291
K07A12C FC2007 01 15.77034 00 20 25.20 +03 25 53.0 EB007246
K07A12C FC2007 01 15.77128 00 20 25.30 +03 25 55.0 EB007246
K07A12C FC2007 01 15.77424 00 20 25.82 +03 26 01.8 EB007246
K07A12C FC2007 01 15.77529 00 20 25.97 +03 26 05.1 EB007246
K07A12C C2007 01 16.06850 00 21 10.32 +03 38 08.8 EB007734
K07A12C C2007 01 16.08021 00 21 12.06 +03 38 37.8 20.5 R EB007734
K07A12C C2007 01 16.09192 00 21 13.81 +03 39 06.5 EB007734
K07A12C C2007 01 16.11077 00 21 16.70 +03 39 53.9 20.9 V EB007G96
K07A12C C2007 01 16.11166 00 21 16.88 +03 39 56.2 19.9 V EB007G96
K07A12C C2007 01 16.11253 00 21 16.99 +03 39 58.5 20.7 V EB007G96
K07A12C C2007 01 16.11341 00 21 17.10 +03 40 00.3 20.0 V EB007G96
K07A12C HC2007 01 16.11608 00 21 17.53 +03 40 08.6 EB007291
K07A12C C2007 01 16.12134 00 21 18.39 +03 40 20.9 EB007291
K07A12C C2007 01 16.12529 00 21 18.93 +03 40 30.2 EB007291
K07A12C C2007 01 16.13104 00 21 19.73 +03 40 44.2 21.2 V EB007G96
K07A12C C2007 01 16.13286 00 21 20.01 +03 40 48.5 21.0 V EB007G96
K07A12C C2007 01 16.13377 00 21 20.17 +03 40 51.3 EB007G96
K07A12C C2007 01 16.13565 00 21 20.44 +03 40 54.8 20.7 V EB007G96
K07A12C C2007 01 16.13653 00 21 20.54 +03 40 57.1 19.7 V EB007G96
K07A12C C2007 01 16.13843 00 21 20.88 +03 41 02.4 20.6 V EB007G96
K07A12C C2007 01 16.13939 00 21 21.00 +03 41 04.3 20.9 V EB007G96
K07A12C C2007 01 16.14132 00 21 21.27 +03 41 08.9 20.5 V EB007G96
Observer details:
246 Klet Observatory-KLENOT. Observer M. Tichy. 1.06-m KLENOT Telescope
+ CCD.
291 LPL/Spacewatch II. Observers T. H. Bressi, J. V. Scotti. 1.8-m f/2.7
reflector + CCD.
734 Farpoint Observatory. Observer G. Hug. 0.7-m reflector + CCD.
G96 Mt. Lemmon Survey. Observers E. J. Christensen, R. E. Hill. 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 AC12 Earth MOID = 0.2298 AU
Epoch 2007 Apr. 10.0 TT = JDT 2454200.5 MPC
M 24.96069 (2000.0) P Q
n 0.30794491 Peri. 5.37337 +0.52353454 -0.79002107
a 2.1718043 Node 53.47197 +0.76616538 +0.27274461
e 0.4395994 Incl. 23.39166 +0.37269584 +0.54906929
P 3.20 H 18.1 G 0.15 U 9
Residuals in seconds of arc
070110 G96 1.0- 0.2- 070115 291 1.1- 0.2+ 070116 291 0.2+ 1.1+
070110 G96 0.4- 0.1+ 070115 246 0.0 0.4+ 070116 291 1.3+ 0.4+
070110 G96 0.9- 0.0 070115 246 0.6- 0.0 070116 291 0.6+ 0.0
070110 G96 0.7- 0.1+ 070115 246 0.6+ 0.5- 070116 G96 0.3- 0.2-
070110 G96 1.4- 0.3+ 070115 246 0.5+ 0.3+ 070116 G96 0.2- 0.3-
070110 G96 0.6- 0.1- 070116 734 0.2- 0.6- 070116 G96 0.2+ 0.2+
070110 G96 0.3- 0.5+ 070116 734 0.4- 0.5- 070116 G96 0.0 0.9-
070110 G96 1.2- 0.1+ 070116 734 0.5- 0.6- 070116 G96 0.5- 0.8-
070110 J95 0.4+ 0.1+ 070116 G96 0.3- 0.5- 070116 G96 0.3+ 0.2-
070110 J95 1.5+ 0.3- 070116 G96 0.4+ 0.4- 070116 G96 0.0 0.6-
070115 291 (2.8- 0.7-) 070116 G96 0.1+ 0.2- 070116 G96 0.3- 0.8-
070115 291 0.9- 0.4+ 070116 G96 0.2- 0.6-
Ephemeris:
2007 AC12 a,e,i = 2.17, 0.44, 23 q = 1.2171
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2007 01 10 00 06.10 -00 32.8 1.090 1.221 71.9 50.0 20.6
2007 01 20 00 31.23 +06 19.0 1.122 1.217 70.2 49.5 20.6
2007 01 30 00 57.94 +12 57.1 1.162 1.222 68.9 48.7 20.7
2007 02 09 01 26.53 +19 13.0 1.207 1.236 67.7 47.6 20.8
2007 02 19 01 57.38 +24 58.7 1.260 1.258 66.8 46.2 20.9
2007 03 01 02 30.81 +30 06.6 1.320 1.287 65.9 44.6 21.0
2007 03 11 03 06.94 +34 29.6 1.386 1.323 65.1 42.9 21.1
2007 03 21 03 45.71 +38 01.7 1.460 1.364 64.3 41.1 21.2
2007 03 31 04 26.63 +40 38.5 1.540 1.410 63.3 39.3 21.3
2007 04 10 05 08.81 +42 17.9 1.627 1.459 62.2 37.4 21.5
2007 04 20 05 51.11 +43 01.3 1.721 1.511 60.8 35.5 21.6
Kyle E. Smalley (C) Copyright 2007 MPC M.P.E.C. 2007-B07
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