MPEC 2013-A43 : 2013 AT27
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M.P.E.C. 2013-A43 Issued 2013 Jan. 8, 13:53 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.net/ ISSN 1523-6714
2013 AT27
Observations:
K13A27T* C2013 01 07.39905 07 40 51.20 +36 34 57.6 19.7 VrEA043G96
K13A27T C2013 01 07.40432 07 40 47.24 +36 33 50.2 19.6 VrEA043G96
K13A27T C2013 01 07.40961 07 40 43.28 +36 32 42.1 19.8 VrEA043G96
K13A27T C2013 01 07.41492 07 40 39.36 +36 31 34.2 19.7 VrEA043G96
K13A27T KC2013 01 07.46312407 40 02.29 +36 20 09.7 19.7 VrEA043H21
K13A27T KC2013 01 07.46838407 39 58.75 +36 19 00.5 19.5 VrEA043H21
K13A27T KC2013 01 07.47305407 39 55.62 +36 17 59.7 19.5 VrEA043H21
K13A27T C2013 01 07.49369 07 39 42.73 +36 14 35.5 19.2 VrEA043G96
K13A27T C2013 01 07.49668 07 39 40.68 +36 13 57.1 19.5 VrEA043G96
K13A27T C2013 01 07.49907 07 39 39.02 +36 13 25.6 19.6 VrEA043G96
K13A27T C2013 01 07.50151 07 39 37.33 +36 12 54.0 19.7 VrEA043G96
K13A27T KC2013 01 07.87901 07 36 09.67 +34 57 11.1 19.0 RwEA043104
K13A27T KC2013 01 07.88269 07 36 07.27 +34 56 30.5 19.2 RwEA043104
K13A27T KC2013 01 07.88675 07 36 04.58 +34 55 44.6 19.8 RwEA043104
K13A27T KC2013 01 07.96927 07 35 09.76 +34 40 07.0 19.3 VuEA043C92
K13A27T KC2013 01 07.99919 07 34 50.24 +34 34 20.2 19.0 VuEA043C92
K13A27T KC2013 01 08.07463 07 34 03.14 +34 19 36.4 19.4 RtEA043204
K13A27T KC2013 01 08.08543 07 33 56.38 +34 17 30.1 tEA043204
K13A27T KC2013 01 08.09623 07 33 49.63 +34 15 24.4 tEA043204
K13A27T C2013 01 08.18409 07 33 20.62 +33 59 25.0 19.7 VrEA043G96
K13A27T C2013 01 08.19326 07 33 15.04 +33 57 47.0 19.7 VrEA043G96
K13A27T C2013 01 08.21151 07 33 03.85 +33 54 31.0 19.7 VrEA043G96
Observer details:
104 San Marcello Pistoiese. Observers L. Tesi, P. Bacci, G. Fagioli.
Measurers P. Bacci, E. Rossi. 0.60-m f/4 reflector + CCD.
204 Schiaparelli Observatory. Observer L. Buzzi. 0.38-m f/6.8 reflector
+ CCD.
C92 Valdicerro Observatory, Loreto. Observer M. Caimmi. 0.24-m f/6.5
Schmidt-Cassegrain + CCD.
G96 Mt. Lemmon Survey. Observers R. E. Hill, R. A. Kowalski. Measurers
A. Boattini, E. J. Christensen, A. R. Gibbs, A. D. Grauer, R. E. Hill,
J. A. Johnson, R. A. Kowalski, S. M. Larson, R. H. McNaught. 1.5-m
reflector + CCD.
H21 Astronomical Research Observatory, Westfield. Observer R. Holmes.
Measurers L. Buzzi, H. Devore, S. Foglia, T. Vorobjov. 0.61-m f/4.0
astrograph + CCD.
Orbital elements:
2013 AT27 Earth MOID = 0.0237 AU
Epoch 2012 Sept. 30.0 TT = JDT 2456200.5 MPC
M 340.83237 (2000.0) P Q
n 0.93620132 Peri. 76.55946 +0.98249421 -0.16271928
a 1.0348797 Node 292.74496 +0.10861399 +0.89591757
e 0.2082974 Incl. 5.64442 +0.15135433 +0.41334507
P 1.05 H 25.9 G 0.15 U 7
Residuals in seconds of arc
130107 G96 0.2- 0.1- 130107 G96 0.0 0.5+ 130108 204 0.3+ 0.1+
130107 G96 0.3- 0.1+ 130107 G96 0.2- 0.0 130108 204 0.3+ 0.1-
130107 G96 0.4- 0.1- 130107 G96 0.3- 0.1+ 130108 204 0.3- 0.4+
130107 G96 0.1- 0.2+ 130107 104 0.5+ 1.2- 130108 G96 0.1- 0.1-
130107 H21 0.6+ 0.3+ 130107 104 0.5+ 0.1- 130108 G96 0.1- 0.1+
130107 H21 0.6+ 0.3- 130107 104 0.1- 0.0 130108 G96 0.0 0.1-
130107 H21 0.5+ 0.3- 130107 C92 0.8- 0.9+
130107 G96 0.2- 0.1+ 130107 C92 0.0 0.2-
Ephemeris:
2013 AT27 a,e,i = 1.03, 0.21, 6 q = 0.8193
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2012 12 09 17 49 52.9 +13 06 54 0.09003 0.9153 37.6 138.9 27.2
...
2012 12 24 16 53 53.1 +37 33 47 0.03756 0.9674 63.6 114.4 23.1
...
2013 01 01 11 16 42.3 +63 50 42 0.02515 0.9962 120.3 58.4 20.0
...
2013 01 07 07 45 33.4 +38 00 23 0.03595 1.0178 162.8 16.6 19.6
2013 01 08 07 34 51.9 +34 34 55 0.03890 1.0213 167.1 12.5 19.6
2013 01 09 07 26 22.6 +31 36 01 0.04203 1.0249 170.5 9.2 19.7
...
2013 01 15 06 58 58.1 +20 10 52 0.06344 1.0460 168.7 10.6 20.7
...
2013 01 23 06 46 42.6 +13 29 53 0.09617 1.0732 156.6 21.3 22.0
...
2013 02 07 06 45 56.2 +09 13 51 0.1660 1.1207 141.3 33.4 23.6
A. U. Tomatic (C) Copyright 2013 MPC M.P.E.C. 2013-A43
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