MPEC 2012-U80 : 2012 UC69
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M.P.E.C. 2012-U80 Issued 2012 Oct. 23, 16:49 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
2012 UC69
Observations:
K12U69C*QC2012 10 22.57108702 06 50.07 +03 22 58.4 17.2 VrEU080E12
K12U69C QC2012 10 22.57155902 06 50.23 +03 23 05.2 17.0 VrEU080E12
K12U69C QC2012 10 22.57203402 06 50.39 +03 23 11.7 16.9 VrEU080E12
K12U69C QC2012 10 22.57251702 06 50.57 +03 23 18.8 16.8 VrEU080E12
K12U69C QC2012 10 22.57300402 06 50.73 +03 23 25.5 16.8 VrEU080E12
K12U69C QC2012 10 22.57366502 06 50.95 +03 23 35.1 17.0 VrEU080E12
K12U69C QC2012 10 22.57413802 06 51.10 +03 23 41.8 17.1 VrEU080E12
K12U69C QC2012 10 22.57462002 06 51.28 +03 23 48.4 17.2 VrEU080E12
K12U69C QC2012 10 22.57510102 06 51.46 +03 23 55.2 17.2 VrEU080E12
K12U69C QC2012 10 22.57559302 06 51.61 +03 24 02.2 17.1 VrEU080E12
K12U69C QC2012 10 22.57628302 06 51.87 +03 24 12.0 16.8 VrEU080E12
K12U69C QC2012 10 22.57679102 06 52.04 +03 24 19.8 16.7 VrEU080E12
K12U69C QC2012 10 22.57731802 06 52.21 +03 24 27.0 16.8 VrEU080E12
K12U69C QC2012 10 22.57782902 06 52.38 +03 24 34.1 16.9 VrEU080E12
K12U69C QC2012 10 22.57831302 06 52.56 +03 24 40.9 17.0 VrEU080E12
K12U69C QC2012 10 22.57910902 06 52.82 +03 24 52.3 17.2 VrEU080E12
K12U69C QC2012 10 22.58067402 06 53.37 +03 25 14.5 16.8 VrEU080E12
K12U69C C2012 10 23.00093 02 09 35.46 +04 57 23.3 16.8 RqEU080470
K12U69C C2012 10 23.00169 02 09 35.72 +04 57 34.0 17.7 RqEU080470
K12U69C C2012 10 23.00322 02 09 36.20 +04 57 53.3 16.8 RqEU080470
K12U69C C2012 10 23.00398 02 09 36.43 +04 58 03.5 16.8 RqEU080470
K12U69C KC2012 10 23.05547 02 10 04.43 +05 12 27.3 16.2 RuEU080822
K12U69C KC2012 10 23.05684 02 10 04.84 +05 12 44.3 17.0 RuEU080822
K12U69C KC2012 10 23.05821 02 10 05.29 +05 13 02.4 17.2 RuEU080822
K12U69C KC2012 10 23.10547 02 10 10.81 +05 19 48.3 tEU080204
K12U69C KC2012 10 23.10761 02 10 11.54 +05 20 15.8 tEU080204
K12U69C KC2012 10 23.10977 02 10 12.26 +05 20 43.4 tEU080204
K12U69C KC2012 10 23.11192 02 10 12.99 +05 21 10.9 tEU080204
K12U69C KC2012 10 23.11409 02 10 13.72 +05 21 38.5 16.7 RtEU080204
K12U69C KC2012 10 23.15912 02 10 40.47 +05 31 41.0 16.7 RrEU080850
K12U69C KC2012 10 23.16593 02 10 42.63 +05 33 08.1 16.9 RrEU080850
K12U69C KC2012 10 23.17288 02 10 44.82 +05 34 36.3 16.7 RrEU080850
K12U69C KC2012 10 23.17981 02 10 46.97 +05 36 04.4 16.5 RrEU080850
K12U69C KC2012 10 23.18665 02 10 49.10 +05 37 31.4 16.6 RrEU080850
K12U69C C2012 10 23.22936 02 11 06.07 +05 46 36.9 16.9 VrEU080703
K12U69C C2012 10 23.23530 02 11 07.94 +05 47 51.6 16.8 VrEU080703
K12U69C C2012 10 23.24731 02 11 11.61 +05 50 22.9 16.8 VrEU080703
K12U69C C2012 10 23.26094 02 11 15.79 +05 53 13.8 17.1 VrEU080703
K12U69C C2012 10 23.26690 02 11 17.62 +05 54 28.4 16.7 VrEU080703
K12U69C C2012 10 23.27291 02 11 19.42 +05 55 43.3 17.0 VrEU080703
K12U69C C2012 10 23.27892 02 11 21.26 +05 56 58.3 16.8 VrEU080703
K12U69C AC2012 10 23.29922 02 11 26.62 +06 01 14.8 17.3 tEU080H06
K12U69C AC2012 10 23.30053 02 11 27.03 +06 01 29.8 17.6 tEU080H06
K12U69C AC2012 10 23.30182 02 11 27.41 +06 01 46.2 17.5 tEU080H06
K12U69C AC2012 10 23.33175 02 11 36.40 +06 07 55.8 16.9 tEU080H06
K12U69C AC2012 10 23.33277 02 11 36.71 +06 08 09.6 17.2 tEU080H06
K12U69C AC2012 10 23.33414 02 11 37.13 +06 08 25.9 17.0 tEU080H06
K12U69C C2012 10 23.47040 02 12 34.45 +06 35 48.5 17.3 RoEU080300
K12U69C C2012 10 23.47111 02 12 34.65 +06 35 57.0 17.4 RoEU080300
K12U69C C2012 10 23.47183 02 12 34.94 +06 36 05.9 17.6 RoEU080300
K12U69C C2012 10 23.47255 02 12 35.13 +06 36 14.8 17.5 RoEU080300
K12U69C C2012 10 23.47327 02 12 35.36 +06 36 23.0 17.6 RoEU080300
K12U69C C2012 10 23.47398 02 12 35.58 +06 36 32.1 17.2 RoEU080300
K12U69C QC2012 10 23.48294 02 12 36.97 +06 41 13.3 17.2 VrEU080E12
K12U69C QC2012 10 23.48529702 12 37.64 +06 41 42.1 17.7 VrEU080E12
K12U69C QC2012 10 23.48617802 12 37.95 +06 41 53.1 17.0 VrEU080E12
Observer details:
204 Schiaparelli Observatory. Observer L. Buzzi. 0.38-m f/6.8 reflector
+ CCD.
300 Bisei Spaceguard Center--BATTeRS. Observers S. Okumura, N. Hashimoto.
1.0-m f/3.0 reflector + CCD.
470 Ceccano. Observers G. Masi, F. Nocentini. Measurers G. Masi, U. Masi.
0.36-m f/8.7 reflector + CCD.
703 Catalina Sky Survey. Observer R. E. Hill. Measurers A. Boattini,
E. J. Christensen, A. R. Gibbs, A. D. Grauer, R. E. Hill, R. A. Kowalski,
S. M. Larson, R. H. McNaught. 0.68-m Schmidt + CCD.
822 Cordoba. Observers C. Colazo, F. Mina, M. Gimenez, N. Muguiro. Measurer
C. Colazo. 0.36-m f/5.10 Schmidt-Cassegrain + CCD.
850 Cordell-Lorenz Observatory, Sewanee. Observers D. T. Durig,
C. C. B. Forbes, C. D. Hargrove. 0.30-m f/2.5 Schmidt-Cassegrain
+ 765x510 CCD.
E12 Siding Spring Survey. Observer R. H. McNaught. Measurers A. Boattini,
E. J. Christensen, A. R. Gibbs, A. D. Grauer, R. E. Hill, R. A. Kowalski,
S. M. Larson, R. H. McNaught. 0.5-m Uppsala Schmidt + CCD.
H06 RAS Observatory, Mayhill. Observer M. Urbanik. 0.25-m f/3.4 reflector
+ CCD.
Orbital elements:
2012 UC69 Earth MOID = 0.0269 AU
Epoch 2012 Sept. 30.0 TT = JDT 2456200.5 MPC
M 2.83837 (2000.0) P Q
n 0.31315667 Peri. 316.81778 +0.98453140 +0.16595169
a 2.1476406 Node 33.75039 -0.12014066 +0.87288765
e 0.5515233 Incl. 5.80532 -0.12753099 +0.45883241
P 3.15 H 22.8 G 0.15 U 6
Residuals in seconds of arc
121022 E12 0.1+ 0.0 121023 470 0.0 0.2- 121023 703 0.2+ 0.4+
121022 E12 0.0 0.1+ 121023 470 0.3- 0.0 121023 703 0.1- 0.2+
121022 E12 0.0 0.2- 121023 822 0.4+ 0.6+ 121023 703 0.2+ 0.2+
121022 E12 0.2+ 0.1+ 121023 822 0.3- 0.3- 121023 H06 (1.3+ 5.3+)
121022 E12 0.1+ 0.1- 121023 822 0.3- 0.0 121023 H06 (1.6+ 4.1+)
121022 E12 0.1- 0.1+ 121023 204 0.1+ 0.1- 121023 H06 (1.5+ 4.5+)
121022 E12 0.3- 0.1+ 121023 204 0.2+ 0.0 121023 H06 (1.6+ 4.4+)
121022 E12 0.1- 0.2- 121023 204 0.1+ 0.0 121023 H06 (1.7+ 5.6+)
121022 E12 0.2+ 0.2- 121023 204 0.1+ 0.0 121023 H06 (1.8+ 5.1+)
121022 E12 0.1- 0.2- 121023 204 0.1+ 0.2- 121023 300 0.1- 0.0
121022 E12 0.2+ 0.2- 121023 850 0.2+ 0.4- 121023 300 0.4- 0.1-
121022 E12 0.1+ 0.4+ 121023 850 0.3+ 0.2- 121023 300 0.5+ 0.1+
121022 E12 0.1- 0.2+ 121023 850 0.4+ 0.6- 121023 300 0.1- 0.3+
121022 E12 0.2- 0.0 121023 850 0.1+ 0.6- 121023 300 0.1- 0.2-
121022 E12 0.0 0.0 121023 850 0.0 0.5- 121023 300 0.1- 0.3+
121022 E12 0.2- 0.1+ 121023 703 0.1- 0.2+ 121023 E12 0.1+ 0.4-
121022 E12 0.0 0.1+ 121023 703 0.3+ 0.0 121023 E12 0.5- 0.0
121023 470 0.1+ 0.2- 121023 703 0.2- 0.3+ 121023 E12 0.2+ 0.4+
121023 470 0.3+ 0.5+ 121023 703 0.0 0.3+
Ephemeris:
2012 UC69 a,e,i = 2.15, 0.55, 6 q = 0.9632
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2012 09 23 15 54 47.6 -48 01 58 0.1391 0.9635 69.5 102.7 22.2
...
2012 10 08 17 51 09.9 -62 40 10 0.05764 0.9883 77.5 99.3 20.2
...
2012 10 16 00 25 43.2 -43 03 46 0.03181 1.0161 126.3 52.2 17.3
...
2012 10 22 02 02 43.7 +00 58 28 0.04828 1.0426 169.2 10.3 17.0
2012 10 23 02 09 36.7 +04 58 40 0.05308 1.0475 172.1 7.5 17.1
2012 10 24 02 15 22.5 +08 18 03 0.05817 1.0525 173.9 5.8 17.2
...
2012 10 30 02 36 19.7 +19 49 56 0.09231 1.0846 172.5 6.9 18.3
...
2012 11 07 02 48 19.8 +25 48 38 0.1433 1.1326 170.5 8.3 19.4
...
2012 11 22 02 58 02.8 +29 11 42 0.2537 1.2344 165.0 12.0 21.0
A. U. Tomatic (C) Copyright 2012 MPC M.P.E.C. 2012-U80
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