MPEC 2012-U84 : 2012 US136
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Read MPEC 2012-U85
M.P.E.C. 2012-U84 Issued 2012 Oct. 24, 17:01 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 US136
Observations:
K12UD6S* C2012 10 21.09290 17 13 46.27 +12 55 20.9 16.1 VrEU084G96
K12UD6S C2012 10 21.09807 17 13 50.41 +12 56 01.5 16.3 VrEU084G96
K12UD6S C2012 10 21.10317 17 13 54.51 +12 56 41.6 16.4 VrEU084G96
K12UD6S C2012 10 21.10800 17 13 58.44 +12 57 19.4 16.4 VrEU084G96
K12UD6S C2012 10 21.11013 17 14 00.16 +12 57 35.9 16.3 VrEU084G96
K12UD6S C2012 10 21.11224 17 14 01.86 +12 57 52.7 16.5 VrEU084G96
K12UD6S C2012 10 21.11435 17 14 03.55 +12 58 09.3 16.4 VrEU084G96
K12UD6S C2012 10 21.43414 17 18 21.82 +13 39 42.6 16.9 RoEU084300
K12UD6S C2012 10 21.43473 17 18 22.28 +13 39 47.1 17.0 RoEU084300
K12UD6S C2012 10 21.43532 17 18 22.75 +13 39 51.9 17.1 RoEU084300
K12UD6S C2012 10 21.43590 17 18 23.23 +13 39 56.2 17.0 RoEU084300
K12UD6S C2012 10 21.43649 17 18 23.69 +13 40 00.4 17.0 RoEU084300
K12UD6S C2012 10 21.43707 17 18 24.14 +13 40 05.1 16.9 RoEU084300
K12UD6S C2012 10 21.43765 17 18 24.63 +13 40 09.7 17.1 RoEU084300
K12UD6S KC2012 10 21.74062 17 22 27.34 +14 18 38.5 16.8 VuEU084B86
K12UD6S KC2012 10 21.74478 17 22 30.65 +14 19 09.6 16.6 VuEU084B86
K12UD6S KC2012 10 21.74847 17 22 33.48 +14 19 37.2 16.9 VuEU084C43
K12UD6S KC2012 10 21.74948 17 22 34.35 +14 19 45.2 16.9 VuEU084B86
K12UD6S KC2012 10 21.75030 17 22 34.92 +14 19 51.1 17.2 VuEU084C43
K12UD6S KC2012 10 21.75170 17 22 36.04 +14 20 01.8 17.0 VuEU084C43
K12UD6S KC2012 10 21.75338 17 22 37.35 +14 20 14.2 16.8 VuEU084C43
K12UD6S KC2012 10 21.75373 17 22 37.70 +14 20 17.3 16.9 VuEU084B86
K12UD6S KC2012 10 21.75515 17 22 38.76 +14 20 27.4 16.8 VuEU084C43
K12UD6S KC2012 10 21.75763 17 22 40.79 +14 20 46.5 16.8 VuEU084B86
K12UD6S KC2012 10 21.75996 17 22 42.57 +14 21 03.9 16.7 VuEU084C43
K12UD6S KC2012 10 21.76169 17 22 44.00 +14 21 17.1 16.9 VuEU084B86
K12UD6S KC2012 10 21.76245 17 22 44.54 +14 21 22.4 16.8 VuEU084C43
K12UD6S KC2012 10 21.76445 17 22 46.13 +14 21 37.4 16.8 VuEU084C43
K12UD6S KC2012 10 21.76574 17 22 47.22 +14 21 47.7 16.9 VuEU084B86
K12UD6S KC2012 10 21.76983 17 22 50.45 +14 22 18.3 17.0 VuEU084B86
K12UD6S KC2012 10 21.77369 17 22 53.50 +14 22 47.4 16.9 VuEU084B86
K12UD6S KC2012 10 21.78056 17 22 59.16 +14 23 38.9 16.5 RoEU084J16
K12UD6S KC2012 10 21.78204 17 23 00.30 +14 23 50.4 16.2 RoEU084J16
K12UD6S KC2012 10 21.78367 17 23 01.61 +14 24 01.9 17.2 RoEU084J16
K12UD6S KC2012 10 21.78516 17 23 02.79 +14 24 13.5 16.4 RoEU084J16
K12UD6S KC2012 10 21.78667 17 23 03.98 +14 24 24.9 16.5 RoEU084J16
K12UD6S KC2012 10 21.78977 17 23 06.44 +14 24 48.4 16.6 RoEU084J16
K12UD6S KC2012 10 21.79279 17 23 08.81 +14 25 10.9 16.6 RoEU084J16
K12UD6S C2012 10 21.80683 17 23 19.65 +14 26 56.3 oEU084046
K12UD6S C2012 10 21.80747 17 23 20.16 +14 27 01.6 oEU084046
K12UD6S C2012 10 21.80851 17 23 20.93 +14 27 08.8 oEU084046
K12UD6S C2012 10 21.80905 17 23 21.37 +14 27 12.7 oEU084046
K12UD6S C2012 10 21.80958 17 23 21.81 +14 27 17.8 oEU084046
K12UD6S C2012 10 21.81063 17 23 22.70 +14 27 24.1 oEU084046
K12UD6S KC2012 10 22.00651617 25 57.85 +14 51 52.2 17.2 VuEU084H21
K12UD6S KC2012 10 22.00959917 26 00.27 +14 52 15.0 17.2 VuEU084H21
K12UD6S KC2012 10 22.01249717 26 02.54 +14 52 36.4 17.2 VuEU084H21
K12UD6S KC2012 10 22.01581817 26 05.14 +14 53 01.0 17.2 VuEU084H21
K12UD6S C2012 10 22.02124 17 26 09.53 +14 53 41.9 16.6 RuEU084H36
K12UD6S KC2012 10 22.02227617 26 10.20 +14 53 48.7 17.1 VuEU084H21
K12UD6S C2012 10 22.02344 17 26 11.27 +14 53 58.4 16.4 RuEU084H36
K12UD6S C2012 10 22.02824 17 26 14.98 +14 54 33.4 16.5 RuEU084H36
K12UD6S C2012 10 22.03020 17 26 16.52 +14 54 47.6 16.6 RuEU084H36
K12UD6S C2012 10 22.03683 17 26 21.69 +14 55 36.9 16.4 RuEU084H36
K12UD6S C2012 10 22.08075 17 26 56.18 +15 01 03.4 16.7 VrEU084G96
K12UD6S C2012 10 22.08532 17 26 59.78 +15 01 37.0 16.7 VrEU084G96
K12UD6S C2012 10 22.08986 17 27 03.31 +15 02 10.3 16.7 VrEU084G96
K12UD6S C2012 10 22.09442 17 27 06.87 +15 02 43.8 16.7 VrEU084G96
K12UD6S KC2012 10 22.80335 17 36 17.63 +16 27 21.9 16.6 RuEU084958
K12UD6S KC2012 10 22.81242 17 36 24.51 +16 28 25.6 16.7 RuEU084958
K12UD6S KC2012 10 22.82133 17 36 31.31 +16 29 26.4 16.7 RuEU084958
K12UD6S KC2012 10 22.83036 17 36 38.26 +16 30 28.8 16.9 RuEU084958
K12UD6S KC2012 10 22.83931 17 36 45.05 +16 31 31.8 16.4 RuEU084958
K12UD6S C2012 10 23.07764 17 39 46.87 +16 58 56.8 16.8 VrEU084G96
K12UD6S KC2012 10 23.08060 17 39 49.10 +16 59 17.5 17.2 RoEU084291
K12UD6S KC2012 10 23.08168 17 39 49.92 +16 59 24.8 17.0 RoEU084291
K12UD6S C2012 10 23.08220 17 39 50.29 +16 59 27.7 16.8 VrEU084G96
K12UD6S KC2012 10 23.08277 17 39 50.72 +16 59 32.0 17.2 RoEU084291
K12UD6S C2012 10 23.08676 17 39 53.71 +16 59 58.8 16.8 VrEU084G96
K12UD6S C2012 10 23.09126 17 39 57.13 +17 00 29.3 16.8 VrEU084G96
K12UD6S |C2012 10 23.13334 17 40 28.82 +17 05 13.5 cEU084H06
K12UD6S |C2012 10 23.13425 17 40 29.45 +17 05 19.2 cEU084H06
K12UD6S |C2012 10 23.13515 17 40 30.15 +17 05 25.5 cEU084H06
K12UD6S |C2012 10 23.13607 17 40 30.83 +17 05 31.3 16.6 VcEU084H06
K12UD6S C2012 10 23.46098 17 44 35.32 +17 41 45.4 17.2 RoEU084300
K12UD6S C2012 10 23.46167 17 44 35.87 +17 41 50.3 17.2 RoEU084300
K12UD6S C2012 10 23.46227 17 44 36.29 +17 41 54.2 17.2 RoEU084300
K12UD6S C2012 10 23.46515 17 44 38.46 +17 42 13.3 17.1 RoEU084300
K12UD6S C2012 10 23.46579 17 44 38.94 +17 42 17.6 17.2 RoEU084300
K12UD6S C2012 10 23.46639 17 44 39.36 +17 42 21.5 17.2 RoEU084300
K12UD6S C2012 10 23.46699 17 44 39.82 +17 42 24.8 17.3 RoEU084300
K12UD6S C2012 10 23.46764 17 44 40.28 +17 42 29.4 17.2 RoEU084300
K12UD6S C2012 10 23.46823 17 44 40.74 +17 42 33.6 17.2 RoEU084300
K12UD6S C2012 10 23.66191 17 47 05.28 +18 03 38.8 16.7 VvEU084C32
K12UD6S C2012 10 23.66584 17 47 08.18 +18 04 04.2 16.5 VvEU084C32
K12UD6S C2012 10 23.66749 17 47 09.37 +18 04 14.7 16.5 VvEU084C32
K12UD6S C2012 10 23.66860 17 47 10.20 +18 04 22.0 16.5 VvEU084C32
K12UD6S C2012 10 23.67008 17 47 11.28 +18 04 31.6 16.6 VvEU084C32
K12UD6S C2012 10 23.71855 17 47 47.30 +18 09 46.4 16.2 RwEU084470
K12UD6S C2012 10 23.71947 17 47 47.97 +18 09 52.3 16.9 RwEU084470
K12UD6S C2012 10 23.71993 17 47 48.30 +18 09 55.1 16.8 RwEU084470
K12UD6S C2012 10 23.72039 17 47 48.62 +18 09 57.4 16.3 RwEU084470
K12UD6S C2012 10 23.73929 17 48 02.61 +18 11 58.3 16.9 RuEU084118
K12UD6S C2012 10 23.74235 17 48 04.86 +18 12 17.5 16.7 RuEU084118
K12UD6S C2012 10 23.74418 17 48 06.21 +18 12 29.2 16.8 RuEU084118
K12UD6S C2012 10 23.74968 17 48 10.26 +18 13 04.4 16.6 RuEU084118
K12UD6S C2012 10 23.75665 17 48 15.49 +18 13 50.9 16.5 VvEU084I93
K12UD6S C2012 10 23.76458 17 48 21.31 +18 14 41.9 16.6 VvEU084I93
K12UD6S C2012 10 23.77232 17 48 26.95 +18 15 30.9 16.7 VvEU084I93
K12UD6S C2012 10 23.78006 17 48 32.65 +18 16 20.8 16.5 VvEU084I93
K12UD6S C2012 10 23.78726 17 48 37.92 +18 17 06.7 16.6 VvEU084I93
K12UD6S KC2012 10 23.79159 17 48 41.03 +18 17 33.6 tEU084204
K12UD6S KC2012 10 23.79276 17 48 41.88 +18 17 41.0 tEU084204
K12UD6S KC2012 10 23.79466 17 48 43.28 +18 17 53.1 tEU084204
K12UD6S C2012 10 23.79518 17 48 43.74 +18 17 57.6 16.5 VvEU084I93
K12UD6S KC2012 10 23.79572 17 48 44.06 +18 17 59.9 tEU084204
K12UD6S KC2012 10 23.79678 17 48 44.83 +18 18 06.6 16.7 RtEU084204
K12UD6S KC2012 10 24.04455517 51 46.56 +18 44 19.7 16.6 VrEU084H21
K12UD6S KC2012 10 24.04736217 51 48.59 +18 44 37.3 16.6 VrEU084H21
K12UD6S KC2012 10 24.05022617 51 50.68 +18 44 55.3 16.5 VrEU084H21
K12UD6S KC2012 10 24.05607317 51 54.91 +18 45 31.8 16.5 VrEU084H21
K12UD6S C2012 10 24.40748 17 56 09.35 +19 21 40.4 16.6 VuEU084900
K12UD6S C2012 10 24.41114 17 56 11.96 +19 22 02.5 16.5 VuEU084900
K12UD6S C2012 10 24.41480 17 56 14.57 +19 22 24.5 16.6 VuEU084900
K12UD6S C2012 10 24.42498 17 56 21.87 +19 23 26.0 16.4 RoEU084300
K12UD6S C2012 10 24.42558 17 56 22.26 +19 23 30.2 16.6 RoEU084300
K12UD6S C2012 10 24.42618 17 56 22.75 +19 23 33.9 16.4 RoEU084300
K12UD6S C2012 10 24.43275 17 56 27.42 +19 24 12.9 16.7 RoEU084300
K12UD6S C2012 10 24.43335 17 56 27.84 +19 24 16.5 16.7 RoEU084300
K12UD6S C2012 10 24.43395 17 56 28.24 +19 24 20.0 16.5 RoEU084300
K12UD6S C2012 10 24.43455 17 56 28.69 +19 24 23.8 16.6 RoEU084300
K12UD6S C2012 10 24.43514 17 56 29.09 +19 24 27.5 16.7 RoEU084300
K12UD6S C2012 10 24.43574 17 56 29.54 +19 24 30.7 16.7 RoEU084300
K12UD6S C2012 10 24.46848 17 56 52.87 +19 27 47.5 16.7 VuEU084900
K12UD6S C2012 10 24.47599 17 56 58.22 +19 28 32.6 16.7 VuEU084900
K12UD6S C2012 10 24.48773 17 57 06.59 +19 29 42.6 16.7 VuEU084900
K12UD6S C2012 10 24.49505 17 57 11.80 +19 30 26.3 16.8 VuEU084900
Observer details:
046 Klet. Observers M. Honkova, M. Tichy, J. Ticha, M. Kocer. Measurer
M. Honkova. 0.57-m f/5.2 reflector + CCD.
118 Modra. Observers S. Gajdos, L. Kornos. Measurer S. Gajdos. 0.6-m f/5.5
reflector + CCD.
204 Schiaparelli Observatory. Observer L. Buzzi. 0.38-m f/6.8 reflector
+ CCD.
291 LPL/Spacewatch II. Observer T. H. Bressi. 1.8-m f/2.7 reflector + CCD.
300 Bisei Spaceguard Center--BATTeRS. Observers S. Okumura, T. Sakamoto,
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.
900 Moriyama. Observer Y. Ikari. 0.26-m f/7.0 reflector + CCD.
958 Observatoire de Dax. Observer P. Dupouy. 0.30-m f/6.3 Schmidt-Cassegrain
+ CCD.
B86 Sternwarte Hagen. Observer M. Klein. Measurers M. Klein, C. Hume.
0.50-m f/3.0 Deltagraph + CCD.
C32 Ka-Dar Observatory, TAU Station, Nizhny Arkhyz. Observer V. Gerke.
Measurer A. Novichonok. 0.40-m f/8 Ritchey-Chretien + CCD.
C43 Hoyerswerda. Observer P. Lindner. 0.30-m f/6.3 Schmidt-Cassegrain + CCD.
G96 Mt. Lemmon Survey. Observers R. A. Kowalski, A. D. Grauer. Measurers
A. Boattini, E. J. Christensen, A. R. Gibbs, A. D. Grauer, R. E. Hill,
R. A. Kowalski, S. M. Larson, R. H. McNaught. 1.5-m reflector + CCD.
H06 iTelescope Observatory, Mayhill. Observer H. Sato. 0.25-m f/3.4
astrograph + CCD.
H21 Astronomical Research Observatory, Westfield. Observer R. Holmes.
Measurers T. Vorobjov, L. Buzzi, S. Foglia, H. Devore. 0.61-m f/4.5
astrograph + CCD, 0.81-m f/4.0 astrograph + CCD.
H36 Sandlot Observatory, Scranton. Observer G. Hug. 0.56-m reflector + CCD.
I93 St Pardon de Conques. Observer F. Losse. 0.40-m f/5.0 reflector + CCD.
J16 An Carraig Observatory, Loughinisland. Observer K. Rooney. 0.25-m f/10.0
Schmidt-Cassegrain + CCD.
Orbital elements:
2012 US136 Earth MOID = 0.0850 AU
Epoch 2012 Sept. 30.0 TT = JDT 2456200.5 MPC
M 1.14168 (2000.0) P Q
n 0.10270219 Peri. 279.35556 +0.16735650 +0.98587690
a 4.5159548 Node 0.45196 -0.24827211 +0.04823810
e 0.9160122 Incl. 51.91573 -0.95412408 +0.16037404
P 9.60 H 15.9 G 0.15 U 5
Residuals in seconds of arc
121021 G96 0.3+ 0.3+ 121021 046 0.6+ 1.0- 121023 C32 0.0 0.1-
121021 G96 0.2- 0.3+ 121022 H21 0.1- 0.1- 121023 C32 0.1- 0.1-
121021 G96 0.4- 0.2+ 121022 H21 0.0 0.1- 121023 470 0.1- 0.1-
121021 G96 0.1+ 0.1+ 121022 H21 0.0 0.1- 121023 470 0.2- 0.1-
121021 G96 0.1+ 0.2- 121022 H21 0.0 0.1- 121023 470 0.3- 0.2-
121021 G96 0.0 0.1+ 121022 H36 0.5+ 0.1+ 121023 470 0.5- 0.9-
121021 G96 0.1- 0.1+ 121022 H21 0.0 0.1- 121023 118 0.6+ 1.0+
121021 300 0.2+ 0.0 121022 H36 0.7+ 0.4+ 121023 118 0.6+ 0.5+
121021 300 0.1+ 0.1- 121022 H36 0.1+ 0.1- 121023 118 0.7+ 0.5+
121021 300 0.0 0.2+ 121022 H36 0.1+ 0.3- 121023 118 0.8+ 0.4+
121021 300 0.3+ 0.0 121022 H36 0.1- 0.1+ 121023 I93 0.1- 0.0
121021 300 0.1+ 0.3- 121022 G96 0.2- 0.0 121023 I93 0.0 0.1+
121021 300 0.1- 0.1- 121022 G96 0.2+ 0.0 121023 I93 0.5- 0.4-
121021 300 0.3+ 0.1+ 121022 G96 0.0 0.0 121023 I93 0.1- 0.1-
121021 B86 0.0 0.0 121022 G96 0.1- 0.0 121023 I93 0.2- 0.2-
121021 B86 0.2+ 0.2- 121022 958 0.0 0.4+ 121023 204 0.0 0.1+
121021 C43 0.0 0.1- 121022 958 0.5- 1.2+ 121023 204 0.1- 0.0
121021 B86 0.0 0.0 121022 958 0.5- 0.2+ 121023 204 0.0 0.0
121021 C43 0.1- 0.0 121022 958 0.4+ 0.0 121023 I93 0.0 0.1+
121021 C43 0.1+ 0.2+ 121022 958 0.2- 1.0+ 121023 204 0.0 0.0
121021 C43 0.2- 0.1- 121023 G96 0.1- 0.1- 121023 204 0.1- 0.1-
121021 B86 0.2- 0.0 121023 291 0.2- 0.3+ 121024 H21 0.0 0.3-
121021 C43 0.1- 0.2- 121023 291 0.1- 0.2+ 121024 H21 0.1- 0.2-
121021 B86 0.2- 0.1- 121023 G96 0.2- 0.2- 121024 H21 0.1+ 0.1-
121021 C43 0.1- 0.1+ 121023 291 0.4- 0.0 121024 H21 0.0 0.1-
121021 B86 0.2- 0.1- 121023 G96 0.4- 0.0 121024 900 0.1- 0.1+
121021 C43 0.1- 0.1- 121023 G96 0.0 0.1- 121024 900 0.1- 0.1+
121021 C43 0.0 0.2- 121023 H06 0.6+ 0.0 121024 900 0.1- 0.0
121021 B86 0.0 0.0 121023 H06 0.2- 0.4- 121024 300 0.1+ 0.2-
121021 B86 0.1- 0.1- 121023 H06 0.1+ 0.2- 121024 300 0.4- 0.4+
121021 B86 0.1- 0.1- 121023 H06 0.1- 0.6- 121024 300 0.4+ 0.5+
121021 J16 0.3+ 0.0 121023 300 0.1- 0.3- 121024 300 0.3+ 0.1-
121021 J16 0.1- 0.4+ 121023 300 0.4+ 0.0 121024 300 0.1+ 0.1-
121021 J16 0.2+ 0.4- 121023 300 0.0 0.0 121024 300 0.2- 0.3-
121021 J16 0.2+ 0.0 121023 300 0.4+ 0.2+ 121024 300 0.1+ 0.1-
121021 J16 0.2+ 0.1+ 121023 300 0.5+ 0.3+ 121024 300 0.2- 0.1+
121021 J16 0.3+ 0.3+ 121023 300 0.1+ 0.2+ 121024 300 0.1+ 0.3-
121021 J16 0.0 0.1+ 121023 300 0.3+ 0.4- 121024 900 0.1+ 0.1+
121021 046 0.0 0.3- 121023 300 0.1- 0.1- 121024 900 0.0 0.2+
121021 046 0.1+ 0.2+ 121023 300 0.2+ 0.3+ 121024 900 0.2- 0.1-
121021 046 0.7- 0.4- 121023 C32 0.1+ 0.1- 121024 900 0.4- 0.2-
121021 046 0.5- 0.5- 121023 C32 0.2+ 0.1-
121021 046 0.3- 0.6+ 121023 C32 0.2- 0.2-
Ephemeris:
2012 US136 a,e,i = 4.52, 0.92, 52 q = 0.3793
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2012 09 24 12 29 27.3 -22 29 37 0.8220 0.4029 22.9 104.7 17.4
...
2012 10 09 14 27 42.2 -14 43 31 0.4254 0.6316 23.4 141.0 20.0
...
2012 10 17 16 16 01.0 +03 03 07 0.3543 0.7791 43.6 118.2 17.8
...
2012 10 23 17 38 48.2 +16 50 08 0.3860 0.8888 63.0 94.2 16.9
2012 10 24 17 51 14.4 +18 39 45 0.3970 0.9069 65.7 90.7 16.9
2012 10 25 18 03 09.8 +20 20 00 0.4093 0.9249 68.3 87.4 16.9
...
2012 10 31 19 03 43.7 +27 29 21 0.5023 1.0313 79.9 71.4 17.0
...
2012 11 08 20 00 11.2 +32 06 39 0.6555 1.1686 88.0 57.9 17.4
...
2012 11 23 21 05 35.0 +35 18 10 0.9740 1.4122 92.1 44.3 18.3
A. U. Tomatic (C) Copyright 2012 MPC M.P.E.C. 2012-U84
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