MPEC 2011-Y70 : 2011 YE40
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M.P.E.C. 2011-Y70 Issued 2011 Dec. 31, 16:57 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 YE40
Observations:
K11Y40E* C2011 12 30.13289 04 19 45.94 +31 34 42.8 18.9 cEY070704
K11Y40E C2011 12 30.14611 04 19 51.74 +31 22 00.8 19.1 cEY070704
K11Y40E C2011 12 30.15923 04 19 57.58 +31 09 20.2 18.8 cEY070704
K11Y40E C2011 12 30.17245 04 20 03.30 +30 56 33.5 19.4 cEY070704
K11Y40E C2011 12 30.18580 04 20 09.01 +30 43 37.2 19.7 cEY070704
K11Y40E C2011 12 31.30656 04 29 11.11 +12 29 04.5 17.9 VrEY070703
K11Y40E C2011 12 31.30690 04 29 11.25 +12 28 45.2 18.0 VrEY070703
K11Y40E C2011 12 31.30721 04 29 11.22 +12 28 27.5 17.4 VrEY070703
K11Y40E C2011 12 31.30755 04 29 11.43 +12 28 07.8 18.1 VrEY070703
K11Y40E C2011 12 31.32244 04 29 16.40 +12 13 58.7 17.8 VrEY070703
K11Y40E C2011 12 31.32751 04 29 18.09 +12 09 10.5 17.8 VrEY070703
K11Y40E C2011 12 31.36187 04 29 30.02 +11 36 38.6 18.7 RcEY070854
K11Y40E C2011 12 31.36673 04 29 31.69 +11 32 03.0 18.6 RcEY070854
K11Y40E C2011 12 31.36914 04 29 32.59 +11 29 45.4 18.9 RcEY070854
Observer details:
703 Catalina Sky Survey. Observer R. E. Hill. 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.
854 Sabino Canyon Observatory, Tucson. Observer J. E. McGaha. 0.36-m f/10.0
Schmidt-Cassegrain + CCD.
Orbital elements:
2011 YE40 Earth MOID = 0.0228 AU
Epoch 2012 Mar. 14.0 TT = JDT 2456000.5 MPC
M 52.19764 (2000.0) P Q
n 0.73389135 Peri. 183.33067 -0.18754821 -0.89987802
a 1.2172549 Node 277.75573 +0.91013656 -0.00843573
e 0.1740806 Incl. 23.41530 +0.36942808 -0.43606008
P 1.34 H 24.9 G 0.15 U 8
Residuals in seconds of arc
111230 704 0.2+ 0.5- 111231 703 0.3+ 0.1+ 111231 703 0.1- 0.0
111230 704 0.7- 0.9+ 111231 703 0.7+ 0.2+ 111231 854 0.4+ 0.3+
111230 704 0.4+ 0.3- 111231 703 1.2- 0.2+ 111231 854 0.5- 0.4+
111230 704 0.2+ 0.0 111231 703 0.2+ 0.1- 111231 854 0.1+ 0.6-
111230 704 0.2- 0.1- 111231 703 0.2+ 0.5-
Ephemeris:
2011 YE40 a,e,i = 1.22, 0.17, 23 q = 1.0054
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2011 12 01 17 48 04.1 +73 43 41 0.2123 1.0315 96.4 71.8 24.1
...
2011 12 16 18 31 19.3 +78 33 14 0.1103 1.0132 102.2 71.7 22.7
...
2011 12 24 00 46 55.7 +82 57 01 0.05519 1.0078 114.5 62.7 20.9
...
2011 12 30 04 18 18.3 +33 43 36 0.02604 1.0057 148.6 30.6 18.3
2011 12 31 04 27 03.4 +17 26 18 0.02583 1.0055 148.8 30.4 18.3
2012 01 01 04 34 00.0 +02 07 35 0.02768 1.0054 142.5 36.6 18.6
...
2012 01 07 04 57 23.3 -40 13 12 0.06045 1.0058 110.2 66.6 21.2
...
2012 01 15 05 11 18.2 -52 04 34 0.1158 1.0091 99.4 74.1 22.8
...
2012 01 30 05 26 13.1 -57 13 35 0.2172 1.0236 94.1 73.7 24.2
A. U. Tomatic (C) Copyright 2011 MPC M.P.E.C. 2011-Y70
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