MPEC 2011-S72 : 2011 SR69
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M.P.E.C. 2011-S72 Issued 2011 Sept. 26, 00:38 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 SR69
Observations:
K11S69R* C2011 09 24.43052 01 33 25.48 +22 54 22.4 20.2 VrES072703
K11S69R C2011 09 24.43841 01 33 25.99 +22 54 27.7 20.2 VrES072703
K11S69R C2011 09 24.44626 01 33 26.60 +22 54 31.0 20.3 VrES072703
K11S69R C2011 09 24.45412 01 33 27.14 +22 54 34.1 19.8 VrES072703
K11S69R KC2011 09 24.87071 01 34 02.08 +22 57 53.3 19.5 VuES072A74
K11S69R KC2011 09 24.88638 01 34 03.28 +22 58 01.4 19.0 VuES072A74
K11S69R KC2011 09 24.90314 01 34 04.57 +22 58 09.3 19.7 VuES072A74
K11S69R C2011 09 25.29498 01 34 35.72 +23 01 29.3 19.8 cES072704
K11S69R C2011 09 25.30754 01 34 36.61 +23 01 34.7 20.2 cES072704
K11S69R C2011 09 25.32008 01 34 37.66 +23 01 42.2 20.5 cES072704
K11S69R C2011 09 25.33271 01 34 38.52 +23 01 47.6 20.1 cES072704
K11S69R KC2011 09 25.36226701 34 40.48 +23 01 59.5 19.5 RuES072H36
K11S69R KC2011 09 25.36896001 34 41.00 +23 02 02.7 19.3 RuES072H36
K11S69R KC2011 09 25.37193101 34 41.18 +23 02 04.0 19.2 RuES072H36
K11S69R KC2011 09 25.97438 01 35 30.82 +23 06 51.4 tES072204
K11S69R KC2011 09 25.99544 01 35 32.38 +23 07 01.0 tES072204
K11S69R KC2011 09 26.00597 01 35 33.14 +23 07 06.7 19.1 RtES072204
Observer details:
204 Schiaparelli Observatory. Observer L. Buzzi. 0.60-m f/4.64 reflector
+ CCD.
703 Catalina Sky Survey. Observer A. R. Gibbs. Measurers J. D. Ahern,
E. C. Beshore, A. Boattini, G. J. Garradd, A. R. Gibbs, P. Tricarico,
A. D. Grauer, R. E. Hill, R. A. Kowalski, S. M. Larson, R. H. McNaught.
0.68-m Schmidt + CCD.
704 Lincoln Laboratory ETS, New Mexico. Observers M. Blythe, G. Spitz,
R. Brungard, J. Paige, P. Festler, T. McVey, A. Valdivia, C. Gall. 1.0-m
f/2.15 reflector + CCD.
A74 Bergen-Enkheim Observatory. Observer U. Suessenberger. 0.4-m f/4
reflector + CCD.
H36 Sandlot Observatory, Scranton. Observer G. Hug. 0.56-m reflector + CCD.
Orbital elements:
2011 SR69 Earth MOID = 0.1033 AU
Epoch 2011 Aug. 27.0 TT = JDT 2455800.5 MPC
M 333.48599 (2000.0) P Q
n 0.26558869 Peri. 207.79411 +0.26256782 -0.96200204
a 2.3969722 Node 227.08971 +0.90317751 +0.27234697
e 0.5491673 Incl. 5.86965 +0.33960054 +0.01947323
P 3.71 H 19.9 G 0.15 U 9
Residuals in seconds of arc
110924 703 0.4+ 0.9- 110924 A74 0.4+ 0.6- 110925 H36 0.7+ 0.2-
110924 703 0.4- 0.6+ 110925 704 1.2- 0.7+ 110925 H36 0.2+ 0.3-
110924 703 0.2+ 0.2+ 110925 704 1.5- 0.2- 110925 204 0.4+ 0.0
110924 703 0.3- 0.4- 110925 704 0.4+ 1.1+ 110925 204 0.2+ 0.6-
110924 A74 0.3+ 0.3+ 110925 704 0.3- 0.2+ 110926 204 0.2- 0.0
110924 A74 0.2+ 0.2+ 110925 H36 0.3+ 0.2-
Ephemeris:
2011 SR69 a,e,i = 2.40, 0.55, 6 q = 1.0806
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2011 08 27 00 58 38.2 +17 59 08 0.7011 1.5677 131.8 28.7 21.4
...
2011 09 11 01 16 34.4 +20 46 28 0.5346 1.4603 140.7 25.9 20.5
...
2011 09 19 01 26 24.8 +22 06 17 0.4567 1.4048 145.4 24.0 20.1
...
2011 09 25 01 34 11.5 +22 59 09 0.4032 1.3643 148.9 22.3 19.7
2011 09 26 01 35 32.4 +23 07 12 0.3947 1.3577 149.4 22.1 19.6
2011 09 27 01 36 54.5 +23 15 01 0.3864 1.3511 150.0 21.8 19.5
...
2011 10 03 01 45 37.7 +23 56 06 0.3386 1.3124 153.4 20.0 19.1
...
2011 10 11 01 59 21.9 +24 31 19 0.2815 1.2635 157.7 17.4 18.6
...
2011 10 26 02 37 31.8 +23 55 24 0.1941 1.1830 165.2 12.4 17.4
A. U. Tomatic (C) Copyright 2011 MPC M.P.E.C. 2011-S72
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