MPEC 2011-U59 : 2011 UC64
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M.P.E.C. 2011-U59 Issued 2011 Oct. 23, 14:28 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 UC64
Observations:
K11U64C* C2011 10 22.31798 01 33 55.18 +23 56 27.3 19.0 VrEU059G96
K11U64C C2011 10 22.32400 01 33 45.07 +23 56 35.7 19.4 VrEU059G96
K11U64C C2011 10 22.33020 01 33 34.48 +23 56 45.4 20.5 VrEU059G96
K11U64C C2011 10 22.33637 01 33 23.97 +23 56 54.3 19.6 VrEU059G96
K11U64C C2011 10 22.37733 01 32 11.43 +23 57 28.8 18.7 RoEU059H01
K11U64C C2011 10 22.38427 01 31 59.23 +23 57 36.7 20.2 RoEU059H01
K11U64C C2011 10 22.39185 01 31 45.92 +23 57 44.7 19.7 RoEU059H01
K11U64C C2011 10 22.39803 01 31 35.03 +23 57 51.1 18.7 RoEU059H01
K11U64C HC2011 10 22.41406 01 31 07.74 +23 58 35.7 oEU059291
K11U64C HC2011 10 22.41562 01 31 04.92 +23 58 36.9 oEU059291
K11U64C C2011 10 22.41629 01 31 03.61 +23 58 31.1 19.8 VrEU059G96
K11U64C C2011 10 22.41670 01 31 02.89 +23 58 31.0 19.7 VrEU059G96
K11U64C C2011 10 22.41708 01 31 02.13 +23 58 31.5 19.9 VrEU059G96
K11U64C HC2011 10 22.41718 01 31 02.15 +23 58 37.8 oEU059291
K11U64C C2011 10 22.41748 01 31 01.45 +23 58 32.0 19.3 VrEU059G96
K11U64C KC2011 10 22.76887 01 20 19.44 +24 06 22.0 19.1 RrEU059A17
K11U64C KC2011 10 22.77931 01 19 53.26 +24 06 52.0 18.8 RrEU059A17
K11U64C KC2011 10 22.78689 01 19 34.11 +24 07 13.3 18.9 RrEU059A17
K11U64C KC2011 10 22.95102 01 11 38.16 +24 13 47.4 19.7 VoEU059611
K11U64C KC2011 10 22.95312 01 11 31.26 +24 13 50.7 19.4 VoEU059611
K11U64C KC2011 10 23.00777 01 08 25.81 +24 15 53.9 18.8 RtEU059204
K11U64C KC2011 10 23.01248 01 08 09.28 +24 15 59.0 tEU059204
K11U64C KC2011 10 23.01724 01 07 52.44 +24 16 04.0 tEU059204
K11U64C KC2011 10 23.02199 01 07 35.56 +24 16 08.7 tEU059204
K11U64C KC2011 10 23.14659401 00 39.41 +24 21 10.5 19.1 VtEU059H21
K11U64C KC2011 10 23.15032601 00 23.44 +24 21 17.7 19.0 VtEU059H21
K11U64C KC2011 10 23.15405801 00 07.42 +24 21 25.2 19.1 VtEU059H21
K11U64C KC2011 10 23.15791900 59 50.70 +24 21 32.1 19.3 VtEU059H21
K11U64C C2011 10 23.26767 00 51 27.05 +24 24 59.9 18.1 RoEU059H01
K11U64C C2011 10 23.27334 00 50 57.55 +24 25 01.9 18.2 RoEU059H01
K11U64C C2011 10 23.28172 00 50 13.48 +24 25 03.5 17.6 RoEU059H01
K11U64C C2011 10 23.28856 00 49 37.00 +24 25 03.7 17.8 RoEU059H01
K11U64C KC2011 10 23.31090 00 47 50.82 +24 24 17.0 17.6 RtEU059G58
K11U64C KC2011 10 23.31182 00 47 45.66 +24 24 16.8 17.9 RtEU059G58
K11U64C KC2011 10 23.31275 00 47 40.53 +24 24 16.5 18.0 RtEU059G58
K11U64C KC2011 10 23.31367 00 47 35.40 +24 24 16.4 17.8 RtEU059G58
K11U64C KC2011 10 23.31460 00 47 30.22 +24 24 15.9 18.2 RtEU059G58
K11U64C KC2011 10 23.31553 00 47 25.11 +24 24 15.9 17.5 RtEU059G58
K11U64C KC2011 10 23.40883 00 38 05.80 +24 21 55.0 17.4 RtEU059G58
K11U64C KC2011 10 23.40967 00 38 00.45 +24 21 52.6 17.4 RtEU059G58
K11U64C KC2011 10 23.41050 00 37 55.12 +24 21 49.8 17.9 RtEU059G58
K11U64C KC2011 10 23.41133 00 37 49.81 +24 21 47.3 17.8 RtEU059G58
K11U64C KC2011 10 23.41216 00 37 44.42 +24 21 44.9 17.9 RtEU059G58
Observer details:
204 Schiaparelli Observatory. Observer L. Buzzi. 0.60-m f/4.64 reflector
+ CCD.
291 LPL/Spacewatch II. Observer T. H. Bressi. 1.8-m f/2.7 reflector + CCD.
611 Starkenburg. Observers M. Busch, M. Helfert, H. Tritschler, J. Voelker.
0.45-m f/4.4 reflector + CCD.
A17 Guidestar Observatory, Weinheim. Observers M. Emmerich, S. Melchert.
0.36-m f/6 Schmidt-Cassegrain + CCD.
G58 Chabot Space and Science Center, Oakland. Observers G. McKeegan, C. Jung.
0.9-m f/4.5 Cassegrain + CCD.
G96 Mt. Lemmon Survey. Observer R. A. Kowalski. Measurers J. D. Ahern,
E. C. Beshore, A. Boattini, G. J. Garradd, A. R. Gibbs, A. D. Grauer,
R. E. Hill, R. A. Kowalski, S. M. Larson, R. H. McNaught. 1.5-m reflector
+ CCD.
H01 Magdalena Ridge Observatory, Socorro. Observers W. H. Ryan, E. V. Ryan.
Measurer W. H. Ryan. 2.4-m f/8.9 reflector + CCD.
H21 Astronomical Research Observatory, Westfield. Observer R. Holmes.
Measurers T. Vorobjov, L. Buzzi, S. Foglia. 0.61-m f/4.0 astrograph + CCD.
Orbital elements:
2011 UC64 Earth MOID = 0.0016 AU
Epoch 2011 Aug. 27.0 TT = JDT 2455800.5 MPC
M 251.89465 (2000.0) P Q
n 0.89797929 Peri. 288.76345 -0.76942912 -0.63777350
a 1.0640413 Node 211.63849 +0.60827244 -0.71492549
e 0.4624901 Incl. 3.82389 +0.19489348 -0.28657721
P 1.10 H 27.8 G 0.15 U 7
Residuals in seconds of arc
111022 G96 1.3- 0.7+ 111022 A17 1.8+ 0.3+ 111023 H01 0.4+ 0.1-
111022 G96 0.1- 0.4- 111022 A17 0.2- 0.0 111023 H01 0.3- 0.1+
111022 G96 0.6- 0.2- 111022 A17 0.3+ 0.6- 111023 G58 0.2+ 0.2+
111022 G96 0.1- 0.5- 111022 611 1.2- 0.5+ 111023 G58 0.7- 0.1+
111022 H01 0.5+ 0.0 111022 611 2.1- 0.2+ 111023 G58 0.3- 0.1-
111022 H01 0.0 0.1+ 111023 204 0.4+ 0.2- 111023 G58 0.6- 0.0
111022 H01 0.4+ 0.0 111023 204 0.7+ 0.2- 111023 G58 0.7- 0.4-
111022 H01 0.6+ 0.1+ 111023 204 0.4+ 0.1- 111023 G58 0.2+ 0.2-
111022 291 0.2- 0.5+ 111023 204 0.3+ 0.1- 111023 G58 0.6- 0.2+
111022 291 0.5- 0.2+ 111023 H21 0.2- 0.1- 111023 G58 0.1+ 0.3+
111022 G96 0.9+ 0.0 111023 H21 0.2- 0.2- 111023 G58 0.2+ 0.1-
111022 G96 1.1+ 0.5- 111023 H21 0.4+ 0.2+ 111023 G58 0.7+ 0.1-
111022 G96 0.1+ 0.3- 111023 H21 0.5+ 0.0 111023 G58 0.2+ 0.0
111022 291 0.0 0.4- 111023 H01 0.4- 0.1-
111022 G96 0.6+ 0.2- 111023 H01 0.1- 0.1-
Ephemeris:
2011 UC64 a,e,i = 1.06, 0.46, 4 q = 0.5719
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2011 09 23 02 12 50.7 +21 00 44 0.2685 1.2237 140.8 31.2 26.7
...
2011 10 08 02 16 34.8 +22 12 24 0.1345 1.1215 153.7 23.2 24.8
...
2011 10 16 02 12 04.9 +22 45 21 0.06776 1.0615 161.4 17.4 23.0
...
2011 10 22 01 40 50.8 +23 48 41 0.01921 1.0141 167.0 12.8 20.0
2011 10 23 01 09 10.4 +24 20 42 0.01135 1.0060 163.9 15.9 19.0
2011 10 24 22 43 24.1 +21 26 44 0.0043760.9979 133.9 45.9 17.7
...
2011 10 30 14 40 57.4 -21 39 33 0.04587 0.9481 10.2 169.3
...
2011 11 07 14 30 01.5 -21 56 04 0.1122 0.8799 7.0 172.1
...
2011 11 22 14 30 11.6 -21 31 25 0.2536 0.7511 18.2 155.8 33.9
A. U. Tomatic (C) Copyright 2011 MPC M.P.E.C. 2011-U59
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