MPEC 2011-A45 : 2011 AA23
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M.P.E.C. 2011-A45 Issued 2011 Jan. 11, 21:19 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 https://www.minorplanetcenter.org/iau/mpc.html ISSN 1523-6714
2011 AA23
Observations:
K11A23A* C2011 01 11.50250 11 24 18.93 +09 24 26.4 19.3 VrEA045703
K11A23A C2011 01 11.50961 11 24 20.91 +09 25 05.3 19.2 VrEA045703
K11A23A C2011 01 11.51672 11 24 22.86 +09 25 43.4 19.6 VrEA045703
K11A23A C2011 01 11.52385 11 24 24.73 +09 26 21.6 20.4 VrEA045703
K11A23A C2011 01 11.54525 11 24 30.61 +09 28 14.9 19.3 VrEA045703
K11A23A C2011 01 11.54591 11 24 30.80 +09 28 19.4 19.3 VrEA045703
K11A23A C2011 01 11.54730 11 24 31.13 +09 28 27.0 18.8 VrEA045703
K11A23A C2011 01 11.74868 11 25 40.25 +09 46 22.1 19.9 RoEA045300
K11A23A C2011 01 11.75794 11 25 42.73 +09 47 11.6 19.9 RoEA045300
K11A23A C2011 01 11.76026 11 25 43.40 +09 47 23.3 19.2 RoEA045300
Observer details:
300 Bisei Spaceguard Center--BATTeRS. Observers N. Hashimoto, S. Okumura.
1.0-m f/3.0 reflector + CCD.
703 Catalina Sky Survey. Observer R. E. Hill. 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. 0.68-m Schmidt
+ CCD.
Orbital elements:
2011 AA23 Earth MOID = 0.0329 AU
Epoch 2011 Feb. 8.0 TT = JDT 2455600.5 MPC
M 27.95822 (2000.0) P Q
n 0.65185365 Peri. 346.30848 -0.13145425 -0.98489340
a 1.3173545 Node 111.15164 +0.92052057 -0.16347294
e 0.2312464 Incl. 6.94161 +0.36791529 +0.05711039
P 1.51 H 23.5 G 0.15 U 8
Residuals in seconds of arc
110111 703 0.5- 0.7- 110111 703 0.2+ 0.7- 110111 300 0.4- 0.2+
110111 703 0.3+ 0.1+ 110111 703 0.3+ 0.3+ 110111 300 0.3+ 0.6-
110111 703 0.6+ 0.1+ 110111 703 0.4- 0.5+
110111 703 0.4- 0.2+ 110111 300 0.1- 0.4+
Ephemeris:
2011 AA23 a,e,i = 1.32, 0.23, 7 q = 1.0127
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2010 12 12 07 32 57.6 -32 15 19 0.07676 1.0202 115.6 60.5 20.1
...
2010 12 27 09 35 29.2 -16 51 51 0.05956 1.0127 117.9 59.1 19.5
...
2011 01 04 10 37 56.9 -03 01 01 0.05969 1.0148 120.3 56.8 19.5
...
2011 01 10 11 16 06.6 +07 07 05 0.06443 1.0191 122.1 54.9 19.6
2011 01 11 11 21 38.5 +08 39 48 0.06555 1.0200 122.4 54.5 19.6
2011 01 12 11 26 56.3 +10 09 29 0.06675 1.0210 122.7 54.2 19.6
...
2011 01 18 11 53 57.5 +18 01 16 0.07540 1.0284 124.5 52.0 19.9
...
2011 01 26 12 18 30.4 +25 50 21 0.08969 1.0415 127.4 48.6 20.2
...
2011 02 10 12 35 50.9 +34 51 07 0.1216 1.0750 134.2 41.1 20.7
Sonia Keys (C) Copyright 2011 MPC M.P.E.C. 2011-A45
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