MPEC 2012-A10 : 2011 YY62
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M.P.E.C. 2012-A10 Issued 2012 Jan. 3, 01:02 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 http://www.minorplanetcenter.net/ ISSN 1523-6714
2011 YY62
Observations:
K11Y62Y* C2011 12 31.20220 05 11 35.34 +12 30 02.1 18.4 VrEA010G96
K11Y62Y C2011 12 31.20966 05 11 38.90 +12 30 03.1 18.7 VrEA010G96
K11Y62Y C2011 12 31.21718 05 11 42.46 +12 30 03.9 19.5 VrEA010G96
K11Y62Y C2011 12 31.22473 05 11 46.03 +12 30 05.1 19.0 VrEA010G96
K11Y62Y C2011 12 31.29162 05 12 17.46 +12 30 11.7 18.6 VrEA010G96
K11Y62Y C2011 12 31.29206 05 12 17.67 +12 30 11.6 18.6 VrEA010G96
K11Y62Y C2011 12 31.29252 05 12 17.89 +12 30 11.8 18.6 VrEA010G96
K11Y62Y C2011 12 31.29298 05 12 18.10 +12 30 11.8 18.6 VrEA010G96
K11Y62Y C2011 12 31.33639 05 12 38.37 +12 30 14.7 19.3 VrEA010703
K11Y62Y C2011 12 31.34100 05 12 40.53 +12 30 15.6 19.2 VrEA010703
K11Y62Y C2011 12 31.34546 05 12 42.69 +12 30 15.0 18.6 VrEA010703
K11Y62Y C2011 12 31.36927 05 12 53.85 +12 30 16.6 18.8 VrEA010G96
K11Y62Y C2011 12 31.37373 05 12 55.94 +12 30 16.6 18.8 VrEA010G96
K11Y62Y C2011 12 31.37597 05 12 57.02 +12 30 16.8 19.1 VrEA010G96
K11Y62Y C2011 12 31.37852 05 12 58.25 +12 30 18.0 19.2 RcEA010854
K11Y62Y C2011 12 31.39186 05 13 04.51 +12 30 16.5 19.2 RcEA010854
K11Y62Y KC2011 12 31.88238 05 17 00.10 +12 30 52.1 19.4 RcEA010A24
K11Y62Y KC2011 12 31.88417 05 17 00.83 +12 30 52.5 19.3 RcEA010A24
K11Y62Y KC2011 12 31.88607 05 17 01.69 +12 30 52.9 19.4 RcEA010A24
K11Y62Y |C2012 01 01.04356 05 18 14.34 +12 32 31.7 19.5 VoEA010807
K11Y62Y |C2012 01 01.04617 05 18 15.47 +12 32 32.4 19.7 VoEA010807
K11Y62Y |C2012 01 01.04884 05 18 16.60 +12 32 32.7 19.2 VoEA010807
K11Y62Y |C2012 01 01.05147 05 18 17.72 +12 32 32.7 19.0 VoEA010807
K11Y62Y |C2012 01 01.05367 05 18 18.62 +12 32 33.1 19.3 VoEA010807
K11Y62Y C2012 01 01.09705 05 18 39.08 +12 31 20.3 20.0 RoEA010G48
K11Y62Y C2012 01 01.09777 05 18 39.36 +12 31 20.4 19.9 RoEA010G48
K11Y62Y C2012 01 01.09849 05 18 39.67 +12 31 21.3 20.1 RoEA010G48
K11Y62Y KC2012 01 01.23129405 19 33.56 +12 31 26.7 19.8 VrEA010H21
K11Y62Y KC2012 01 01.23513405 19 35.14 +12 31 27.2 19.9 VrEA010H21
K11Y62Y KC2012 01 01.23929605 19 36.84 +12 31 27.5 20.3 VrEA010H21
K11Y62Y KC2012 01 01.85654 05 23 56.13 +12 32 01.0 19.6 VwEA010B28
K11Y62Y KC2012 01 01.87702 05 24 03.94 +12 32 02.4 19.8 VwEA010B28
K11Y62Y KC2012 01 01.90120 05 24 13.10 +12 32 04.8 19.2 VwEA010B28
K11Y62Y IC2012 01 01.93874 05 24 28.07 +12 32 02.6 uEA010J95
K11Y62Y IC2012 01 01.95171 05 24 33.00 +12 32 02.6 19.0 RuEA010J95
K11Y62Y |C2012 01 02.03084 05 25 06.62 +12 33 32.4 19.5 VoEA010807
K11Y62Y |C2012 01 02.03975 05 25 09.93 +12 33 33.5 20.2 VoEA010807
K11Y62Y |C2012 01 02.04422 05 25 11.59 +12 33 33.9 20.3 VoEA010807
K11Y62Y KC2012 01 02.16364 05 25 54.58 +12 33 42.7 19.6 RuEA010I19
K11Y62Y KC2012 01 02.16765 05 25 56.04 +12 33 42.9 19.9 RuEA010I19
K11Y62Y KC2012 01 02.17165 05 25 57.47 +12 33 43.1 19.5 RuEA010I19
K11Y62Y HC2012 01 02.21363 05 26 15.69 +12 32 37.6 oEA010291
K11Y62Y HC2012 01 02.21454 05 26 16.01 +12 32 37.6 oEA010291
K11Y62Y HC2012 01 02.21543 05 26 16.33 +12 32 37.8 oEA010291
Observer details:
291 LPL/Spacewatch II. Observer T. H. Bressi. 1.8-m f/2.7 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, P. Tricarico,
A. D. Grauer, R. E. Hill, R. A. Kowalski, S. M. Larson, R. H. McNaught.
0.68-m Schmidt + CCD.
807 Cerro Tololo. Observers R. Holmes, T. Linder, V. Hoette. Measurers
R. Holmes, T. Linder. 0.41-m f/11 Ritchey-Chretien + CCD.
854 Sabino Canyon Observatory, Tucson. Observer J. E. McGaha. 0.36-m f/10.0
Schmidt-Cassegrain + CCD.
A24 New Millennium Observatory, Mozzate. Observer E. Cozzi. 0.36-m f/7.6
Schmidt-Cassegrain + CCD.
B28 Mandi Observatory, Pagnacco. Observer P. Corelli. 0.45-m f/4.5 reflector
+ CCD.
G48 Doc Greiner Research Obs., Rancho Hildalgo. Observer M. Mills. 0.40-m
f/10 Schmidt-Cassegrain + CCD.
G96 Mt. Lemmon Survey. Observer A. R. Gibbs. Measurers J. D. Ahern,
E. C. Beshore, A. Boattini, A. R. Gibbs, A. D. Grauer, R. E. Hill,
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, S. Foglia, T. Vorobjov. 0.81-m f/4.0 astrograph + CCD.
I19 Observatorio El Gato Gris, Tanti. Observer C. Colazo. 0.36-m f/11
Schmidt-Cassegrain + CCD.
J95 Great Shefford. Observer P. Birtwhistle. 0.40-m f/6.0 Schmidt-Cassegrain
+ CCD.
Orbital elements:
2011 YY62 Earth MOID = 0.0035 AU
Epoch 2012 Mar. 14.0 TT = JDT 2456000.5 MPC
M 30.70135 (2000.0) P Q
n 0.25367329 Peri. 127.19899 +0.84283468 -0.53028333
a 2.4714560 Node 264.99900 +0.45994724 +0.79834243
e 0.6596075 Incl. 5.28800 +0.27942483 +0.28539262
P 3.89 H 22.8 G 0.15 U 7
Residuals in seconds of arc
111231 G96 0.1+ 0.1+ 111231 854 0.2+ 1.0- 120101 B28 1.1- 0.9-
111231 G96 0.4+ 0.1+ 111231 A24 0.3+ 0.5- 120101 B28 0.6- 1.1-
111231 G96 0.4+ 0.0 111231 A24 0.4- 0.3- 120101 B28 0.3- 0.3-
111231 G96 0.4+ 0.2+ 111231 A24 0.1+ 0.0 120101 J95 0.3+ 0.4+
111231 G96 0.0 0.0 120101 807 0.5- 0.2- 120101 J95 0.9+ 0.4-
111231 G96 0.1+ 0.1- 120101 807 0.1- 0.2+ 120102 807 0.2- 0.1-
111231 G96 0.2+ 0.0 120101 807 0.1- 0.2+ 120102 807 0.1- 0.1+
111231 G96 0.1+ 0.0 120101 807 0.0 0.1- 120102 807 0.0 0.1+
111231 703 0.9- 0.1- 120101 807 0.4- 0.0 120102 I19 0.3- 0.2-
111231 703 0.9- 0.5+ 120101 G48 0.2+ 0.1- 120102 I19 0.1- 0.1-
111231 703 0.1+ 0.4- 120101 G48 0.2- 0.1- 120102 I19 0.2- 0.0
111231 G96 0.2- 0.1+ 120101 G48 0.1- 0.7+ 120102 291 0.1- 0.2+
111231 G96 0.3- 0.1- 120101 H21 0.1+ 0.1- 120102 291 0.2- 0.1+
111231 G96 0.1+ 0.0 120101 H21 0.1+ 0.2+ 120102 291 0.2- 0.3+
111231 854 0.5+ 1.0+ 120101 H21 0.1- 0.3+
Ephemeris:
2011 YY62 a,e,i = 2.47, 0.66, 5 q = 0.8413
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2011 12 04 20 00 48.5 -09 14 03 0.1551 0.8939 50.0 122.4 23.5
...
2011 12 19 00 02 43.0 +02 57 32 0.04934 0.9897 95.3 81.9 19.1
...
2011 12 27 04 21 46.3 +12 08 05 0.08007 1.0534 149.7 28.1 18.7
...
2012 01 02 05 24 51.7 +12 32 48 0.1301 1.1049 157.9 19.6 19.6
2012 01 03 05 31 00.3 +12 33 38 0.1392 1.1138 158.3 19.1 19.7
2012 01 04 05 36 26.7 +12 34 21 0.1484 1.1227 158.5 18.7 19.9
...
2012 01 10 05 59 24.3 +12 39 49 0.2061 1.1771 158.2 18.1 20.7
...
2012 01 18 06 17 05.5 +12 53 58 0.2893 1.2519 155.0 19.4 21.6
...
2012 02 02 06 37 59.3 +13 32 10 0.4657 1.3952 145.8 23.4 23.0
A. U. Tomatic (C) Copyright 2012 MPC M.P.E.C. 2012-A10
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