MPEC 2012-X67 : 2012 XS111
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M.P.E.C. 2012-X67 Issued 2012 Dec. 12, 12:07 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 XS111
Observations:
K12XB1S* C2012 12 10.51421 05 13 47.359+37 38 57.59 19.6 gLEX067F51
K12XB1S C2012 12 10.52633 05 13 39.560+37 39 12.34 20.0 gLEX067F51
K12XB1S KC2012 12 10.84111 05 10 26.96 +37 45 36.6 18.8 RcEX067A24
K12XB1S KC2012 12 10.84481 05 10 24.62 +37 45 41.7 18.9 RcEX067A24
K12XB1S KC2012 12 10.84869 05 10 22.13 +37 45 47.0 18.6 RcEX067A24
K12XB1S KC2012 12 10.90904 05 09 43.29 +37 47 06.0 19.0 RtEX067204
K12XB1S KC2012 12 10.91693 05 09 38.18 +37 47 16.2 tEX067204
K12XB1S KC2012 12 10.92560 05 09 32.59 +37 47 27.1 tEX067204
K12XB1S KC2012 12 11.21448 05 06 31.72 +37 53 23.8 19.5 RoEX067291
K12XB1S KC2012 12 11.21596 05 06 30.75 +37 53 25.8 19.5 RoEX067291
K12XB1S KC2012 12 11.21747 05 06 29.79 +37 53 27.4 19.6 RoEX067291
K12XB1S C2012 12 11.25423 05 06 05.58 +37 54 11.4 18.9 cEX067704
K12XB1S C2012 12 11.26773 05 05 56.73 +37 54 28.2 19.6 cEX067704
K12XB1S C2012 12 11.28081 05 05 48.20 +37 54 41.3 19.7 cEX067704
K12XB1S KC2012 12 11.28656305 05 44.18 +37 54 51.8 18.9 RtEX067711
K12XB1S KC2012 12 11.28968605 05 42.13 +37 54 55.4 18.9 RtEX067711
K12XB1S KC2012 12 11.29320205 05 39.83 +37 54 59.2 19.0 RtEX067711
K12XB1S C2012 12 11.29397 05 05 39.55 +37 54 58.8 19.2 cEX067704
K12XB1S C2012 12 11.30707 05 05 31.01 +37 55 13.2 19.4 cEX067704
K12XB1S IC2012 12 11.39398905 04 33.68 +37 56 35.2 qEX067H21
K12XB1S KC2012 12 11.40542205 04 26.31 +37 56 46.4 19.5 VqEX067H21
K12XB1S KC2012 12 11.41068905 04 22.95 +37 56 51.9 19.4 VqEX067H21
K12XB1S KC2012 12 11.88836 04 59 24.37 +38 05 24.5 18.9 VvEX067I93
K12XB1S KC2012 12 11.89449 04 59 20.37 +38 05 31.5 18.9 VvEX067I93
K12XB1S KC2012 12 11.90038 04 59 16.05 +38 05 37.5 19.1 RqEX067C44
K12XB1S KC2012 12 11.90256 04 59 15.12 +38 05 40.2 18.9 VvEX067I93
K12XB1S KC2012 12 11.93002 04 58 56.64 +38 06 08.3 19.1 RqEX067C44
K12XB1S C2012 12 12.27397 04 55 16.85 +38 11 46.5 18.8 RoEX067H01
K12XB1S C2012 12 12.28249 04 55 11.21 +38 11 54.3 18.7 RoEX067H01
K12XB1S C2012 12 12.28958 04 55 06.52 +38 12 00.7 18.8 RoEX067H01
K12XB1S C2012 12 12.29513 04 55 02.85 +38 12 05.6 18.7 RoEX067H01
Observer details:
204 Schiaparelli Observatory. Observer L. Buzzi. 0.38-m f/6.8 reflector
+ CCD.
291 LPL/Spacewatch II. Observer R. S. McMillan. 1.8-m f/2.7 reflector + 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.
711 McDonald Observatory. Observer T. Lister. 1.0-m f/8 Ritchey-Chretien
+ CCD.
A24 New Millennium Observatory, Mozzate. Observer E. Cozzi. 0.36-m f/11
Schmidt-Cassegrain + CCD.
C44 A. Volta Observatory, Lanzo d'Intelvi. Observer F. Tozzi. 0.40-m f/3.5
reflector + CCD.
F51 Pan-STARRS 1, Haleakala. Observers N. Primak, A. Schultz, S. Watters,
T. Goggia. Measurer PS1 Science Consortium. 1.8-m Ritchey-Chretien
+ CCD.
H01 Magdalena Ridge Observatory, Socorro. Observer 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.
I93 St Pardon de Conques. Observer F. Losse. 0.40-m f/3.7 reflector + CCD.
Orbital elements:
2012 XS111 PHA, Earth MOID = 0.0481 AU
Epoch 2012 Sept. 30.0 TT = JDT 2456200.5 MPC
M 89.11299 (2000.0) P Q
n 1.45093901 Peri. 191.82561 -0.27471137 +0.95426266
a 0.7727457 Node 62.32593 -0.87096923 -0.19498021
e 0.5022238 Incl. 7.65491 -0.40736503 -0.22663958
P 0.68 H 22.0 G 0.15 U 9
Residuals in seconds of arc
121210 F51 0.1- 0.0 121211 704 0.9+ 0.1- 121211 I93 0.2- 0.2-
121210 F51 0.1+ 0.2- 121211 704 0.6+ 0.8+ 121211 I93 0.2- 0.2+
121210 A24 0.1- 0.2+ 121211 704 0.8+ 1.4- 121211 C44 0.3- 0.5-
121210 A24 0.2+ 0.3+ 121211 711 0.2- 0.2- 121211 I93 0.1+ 0.2+
121210 A24 0.2+ 0.4+ 121211 711 0.3- 0.1- 121211 C44 0.3- 0.3-
121210 204 0.0 0.1- 121211 711 0.3- 0.3- 121212 H01 0.2+ 0.1-
121210 204 0.2- 0.0 121211 704 0.3+ 1.0+ 121212 H01 0.1+ 0.0
121210 204 0.1- 0.2- 121211 704 0.7+ 0.6+ 121212 H01 0.1+ 0.1+
121211 291 0.2- 0.1+ 121211 H21 0.2- 0.2- 121212 H01 0.1+ 0.0
121211 291 0.3- 0.3+ 121211 H21 0.4- 0.3-
121211 291 0.0 0.0 121211 H21 0.1- 0.0
Ephemeris:
2012 XS111 a,e,i = 0.77, 0.50, 8 q = 0.3847
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2012 11 12 07 49 19.7 +21 28 56 0.2873 1.1395 114.5 52.2 21.5
...
2012 11 27 07 01 51.5 +29 25 24 0.2127 1.1596 141.0 32.4 20.3
...
2012 12 05 06 06 40.4 +34 48 16 0.1857 1.1602 158.5 18.1 19.6
...
2012 12 11 05 08 45.5 +37 49 05 0.1763 1.1560 165.2 12.6 19.3
2012 12 12 04 58 12.1 +38 07 24 0.1758 1.1549 164.4 13.2 19.3
2012 12 13 04 47 32.4 +38 21 35 0.1757 1.1537 163.1 14.3 19.3
...
2012 12 19 03 45 14.6 +38 20 32 0.1811 1.1442 149.9 25.6 19.8
...
2012 12 27 02 39 52.8 +35 40 18 0.2023 1.1252 130.4 41.7 20.4
...
2013 01 11 01 36 52.8 +29 54 26 0.2621 1.0698 102.2 64.0 21.5
A. U. Tomatic (C) Copyright 2012 MPC M.P.E.C. 2012-X67
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