MPEC 2013-Y58 : 2011 AR26
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M.P.E.C. 2013-Y58 Issued 2013 Dec. 30, 05:36 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
2011 AR26
Revision to MPEC 2011-A50
Additional Observations:
K11A26R C2013 12 28.09367 22 27 58.50 +46 53 55.3 21.0 RoEY058926
K11A26R C2013 12 28.09914 22 28 01.42 +46 54 04.1 20.7 RoEY058926
K11A26R C2013 12 28.10463 22 28 04.46 +46 54 13.1 20.5 RoEY058926
K11A26R C2013 12 30.11843 22 47 09.60 +47 46 51.8 19.4 RoEY058926
K11A26R C2013 12 30.12390 22 47 12.74 +47 46 57.6 20.8 RoEY058926
Observer details:
926 Tenagra II Observatory. Observers M. Schwartz, P. R. Holvorcem. 0.81-m
f/7 Ritchey-Chretien + CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
131228 926 0.02+ 0.08+ 131230 926 0.03+ 0.08+ MPO194129 -0.046 day
Orbital elements:
2011 AR26 Earth MOID = 0.1070 AU
Epoch 2013 Nov. 4.0 TT = JDT 2456600.5 MPC
M 4.76790 (2000.0) P Q
n 0.62496113 Peri. 48.25760 +0.94650971 +0.01078191
a 1.3548796 Node 308.47147 -0.21241476 +0.77316154
e 0.4042363 Incl. 24.32515 +0.24289780 +0.63411748
P 1.58 H 20.3 G 0.15 U 3
Residuals in seconds of arc
110111 691 0.4+ 0.3- 110114 291 0.2- 0.3+ 110205 G96 0.4- 0.3-
110111 691 0.9+ 0.2+ 110124 291 0.0 0.4- 110205 G96 0.0 0.3-
110111 691 0.3+ 0.1- 110124 291 0.0 0.0 110205 G96 0.3+ 0.1-
110111 H01 0.4+ 0.1- 110124 291 1.0- 0.2- 110205 G96 0.1+ 0.2-
110111 H01 0.3+ 0.1- 110126 291 0.6- 0.2+ 110205 G96 0.1- 0.2-
110111 H01 0.7+ 0.2+ 110126 291 0.2- 0.1+ 110210 291 0.2+ 0.2-
110111 H01 0.4+ 0.0 110126 291 0.6- 0.1+ 110210 291 0.3- 0.4-
110112 J04 0.5+ 0.1+ 110127 291 0.1+ 0.1- 110210 291 0.1- 0.2-
110112 J04 0.3+ 0.2+ 110127 291 0.2- 0.7- 110211 291 0.3- 0.2-
110112 J04 0.5+ 0.1- 110127 291 0.2+ 0.7+ 110211 291 0.2- 0.4-
110112 291 0.5- 0.1+ 110128 G96 0.2- 0.2- 110211 291 0.1+ 0.2+
110112 291 0.6- 0.3+ 110128 G96 0.1- 0.1- 110225 291 0.1- 0.2+
110112 291 1.0- 0.6+ 110128 G96 0.3- 0.2- 110225 291 0.1+ 0.1+
110112 300 0.3+ 0.5- 110128 G96 0.1- 0.2- 110225 291 0.2+ 0.1+
110112 300 0.0 0.6- 110202 291 0.1- 0.1+ 110306 291 0.1- 0.7+
110112 300 0.2- 0.9+ 110202 291 0.5- 0.3+ 110306 291 0.3+ 0.5+
110112 300 0.8+ 0.1+ 110202 291 0.5+ 0.1- 110306 291 0.3- 0.3-
110113 J04 0.0 0.4+ 110202 F51 0.4+ 0.0 131228 926 0.5+ 0.1+
110113 J04 0.3+ 0.0 110202 F51 0.4+ 0.0 131228 926 0.4- 0.2-
110113 J04 0.3+ 0.0 110202 F51 0.3+ 0.0 131228 926 0.2- 0.4-
110113 291 (1.7- 0.3-) 110202 F51 0.2+ 0.1- 131230 926 0.1- 1.1+
110113 291 0.6- 0.1- 110205 G96 0.5+ 0.2+ 131230 926 0.0 0.5-
110113 291 0.6- 0.2+ 110205 G96 0.2- 0.1+
110114 291 0.7- 0.1+ 110205 G96 0.4+ 0.2-
Ephemeris:
2011 AR26 a,e,i = 1.35, 0.40, 24 q = 0.8072
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2013 11 30 19 31 31.2 +25 04 34 0.5091 0.9006 65.2 83.9 21.5
...
2013 12 15 20 46 14.9 +37 56 14 0.4552 0.9845 76.7 76.6 21.2
...
2013 12 23 21 43 33.6 +43 57 40 0.4402 1.0342 83.9 71.0 21.1
...
2013 12 29 22 36 28.9 +47 18 54 0.4380 1.0727 89.5 66.5 21.0
2013 12 30 22 46 01.9 +47 44 01 0.4385 1.0792 90.3 65.7 21.0
2013 12 31 22 55 44.8 +48 06 22 0.4393 1.0857 91.2 64.9 21.0
...
2014 01 06 23 56 06.3 +49 18 27 0.4500 1.1248 96.2 60.4 21.0
...
2014 01 14 01 14 04.5 +48 13 37 0.4806 1.1770 101.4 55.0 21.1
...
2014 01 29 03 04 50.2 +41 29 40 0.5853 1.2731 105.5 48.2 21.5
A. U. Tomatic (C) Copyright 2013 MPC M.P.E.C. 2013-Y58
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