MPEC 2012-X85 : 2012 XE133
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M.P.E.C. 2012-X85 Issued 2012 Dec. 14, 01:04 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 XE133
Observations:
K12XD3E* C2012 12 12.43361 07 32 51.54 +59 02 11.9 18.5 VrEX085703
K12XD3E C2012 12 12.43771 07 32 44.66 +59 02 26.4 18.6 VrEX085703
K12XD3E C2012 12 12.44184 07 32 37.82 +59 02 40.8 18.9 VrEX085703
K12XD3E C2012 12 12.44601 07 32 30.76 +59 02 57.1 19.1 VrEX085703
K12XD3E C2012 12 12.45185 07 32 21.12 +59 03 17.0 19.1 VrEX085703
K12XD3E C2012 12 12.45700 07 32 12.55 +59 03 34.7 18.1 VrEX085703
K12XD3E C2012 12 12.46212 07 32 03.87 +59 03 52.7 18.6 VrEX085703
K12XD3E HC2012 12 12.46581 07 31 58.00 +59 04 06.8 18.7 RoEX085291
K12XD3E HC2012 12 12.46619 07 31 57.38 +59 04 07.9 19.0 RoEX085291
K12XD3E HC2012 12 12.46659 07 31 56.78 +59 04 09.3 19.1 RoEX085291
K12XD3E C2012 12 12.46964 07 31 50.79 +59 04 12.8 19.4 RoEX085H01
K12XD3E C2012 12 12.47611 07 31 40.03 +59 04 34.7 18.5 RoEX085H01
K12XD3E HC2012 12 12.47678 07 31 39.68 +59 04 44.6 18.4 RoEX085291
K12XD3E HC2012 12 12.47752 07 31 38.44 +59 04 47.1 18.3 RoEX085291
K12XD3E HC2012 12 12.47826 07 31 37.18 +59 04 49.7 18.7 RoEX085291
K12XD3E C2012 12 12.48471 07 31 25.71 +59 05 03.7 18.7 RoEX085H01
K12XD3E C2012 12 12.49133 07 31 14.68 +59 05 25.8 18.1 RoEX085H01
K12XD3E C2012 12 12.49779 07 31 04.15 +59 05 53.5 18.8 VrEX085703
K12XD3E C2012 12 12.50349 07 30 54.90 +59 06 12.2 18.9 VrEX085703
K12XD3E C2012 12 12.51483 07 30 36.03 +59 06 50.0 18.6 VrEX085703
K12XD3E C2012 12 12.70328 07 25 41.31 +59 18 26.4 19.2 RoEX085300
K12XD3E C2012 12 12.70490 07 25 38.56 +59 18 32.0 19.6 RoEX085300
K12XD3E C2012 12 12.70654 07 25 35.80 +59 18 37.1 19.9 RoEX085300
K12XD3E C2012 12 12.70817 07 25 32.90 +59 18 43.6 19.4 RoEX085300
K12XD3E C2012 12 12.70980 07 25 30.07 +59 18 49.8 19.9 RoEX085300
K12XD3E C2012 12 12.71144 07 25 27.19 +59 18 54.8 19.8 RoEX085300
K12XD3E C2012 12 12.71307 07 25 24.39 +59 19 00.6 20.0 RoEX085300
K12XD3E KC2012 12 12.78411 07 23 39.00 +59 21 13.1 18.3 RvEX085A99
K12XD3E KC2012 12 12.78627 07 23 35.38 +59 21 21.0 18.3 RvEX085A99
K12XD3E KC2012 12 12.78896 07 23 30.99 +59 21 30.9 18.4 RvEX085A99
K12XD3E KC2012 12 12.79192 07 23 26.08 +59 21 42.4 19.4 RvEX085A99
K12XD3E KC2012 12 12.92167 07 19 44.99 +59 29 51.1 vEX085587
K12XD3E KC2012 12 12.92258 07 19 43.37 +59 29 54.2 vEX085587
K12XD3E KC2012 12 12.92350 07 19 41.77 +59 29 57.9 vEX085587
K12XD3E KC2012 12 13.10275 07 14 18.82 +59 39 47.3 19.4 RqEX085470
K12XD3E KC2012 12 13.10317 07 14 18.02 +59 39 48.5 19.0 RqEX085470
K12XD3E KC2012 12 13.10360 07 14 17.26 +59 39 49.6 19.2 RqEX085470
K12XD3E KC2012 12 13.23218007 10 43.83 +59 46 07.7 19.4 VqEX085H21
K12XD3E KC2012 12 13.23558007 10 37.52 +59 46 18.2 19.5 VqEX085H21
K12XD3E KC2012 12 13.23896107 10 31.25 +59 46 28.9 19.1 VqEX085H21
K12XD3E KC2012 12 13.24250507 10 24.74 +59 46 40.0 19.2 VqEX085H21
K12XD3E C2012 12 13.26430 07 09 48.89 +59 47 43.3 18.4 RoEX085H01
K12XD3E C2012 12 13.27251 07 09 33.61 +59 48 09.2 18.8 RoEX085H01
K12XD3E C2012 12 13.27823 07 09 22.97 +59 48 27.3 18.2 RoEX085H01
K12XD3E C2012 12 13.28508 07 09 10.18 +59 48 48.6 18.0 RoEX085H01
K12XD3E C2012 12 13.39933 07 05 34.86 +59 54 13.0 18.9 RcEX085854
K12XD3E C2012 12 13.40378 07 05 26.39 +59 54 24.3 19.4 RcEX085854
K12XD3E C2012 12 13.40822 07 05 17.81 +59 54 35.6 18.9 RcEX085854
Observer details:
291 LPL/Spacewatch II. Observer R. S. McMillan. 1.8-m f/2.7 reflector + CCD.
300 Bisei Spaceguard Center--BATTeRS. Observers K. Nishiyama, S. Okumura.
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.
587 Sormano. Observers F. Manca, A. Testa. Measurer F. Manca. 0.5-m f/6.8
reflector + CCD.
703 Catalina Sky Survey. Observer J. A. Johnson. Measurers A. Boattini,
E. J. Christensen, A. R. Gibbs, A. D. Grauer, R. E. Hill, J. A. Johnson,
R. A. Kowalski, S. M. Larson, R. H. McNaught. 0.68-m Schmidt + CCD.
854 Sabino Canyon Observatory, Tucson. Observer J. E. McGaha. 0.36-m f/10.0
Schmidt-Cassegrain + CCD.
A99 Osservatorio del Monte Baldo. Observer R. Belligoli. Measurer C. Flavio.
0.4-m f/8 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.
Orbital elements:
2012 XE133 Earth MOID = 0.0021 AU
Epoch 2012 Nov. 29.0 TT = JDT 2456260.5 MPC
M 166.89665 (2000.0) P Q
n 1.60490231 Peri. 337.23175 -0.20507083 +0.97177068
a 0.7224986 Node 280.77709 -0.87871252 -0.23529001
e 0.4343223 Incl. 6.81976 -0.43105714 +0.01733055
P 0.61 H 23.5 G 0.15
From 47 observations 2012 Dec. 12-13. E-assumed.
Ephemeris:
2012 XE133 a,e,i = 0.72, 0.43, 7 q = 0.4087
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2012 11 14 10 18 20.6 +36 27 29 0.1856 1.0041 89.2 80.2 22.7
...
2012 11 29 09 54 47.5 +43 47 32 0.1205 1.0323 109.2 64.5 21.3
...
2012 12 07 09 06 25.4 +51 56 44 0.08643 1.0363 124.3 51.8 20.2
...
2012 12 13 07 17 23.4 +59 33 53 0.06545 1.0343 138.3 39.3 19.2
2012 12 14 06 46 46.9 +60 14 53 0.06277 1.0335 140.4 37.4 19.1
2012 12 15 06 12 36.0 +60 27 01 0.06043 1.0326 142.1 35.8 18.9
...
2012 12 21 02 57 37.1 +47 57 23 0.05527 1.0248 136.9 40.9 18.9
...
2012 12 29 01 16 52.2 +21 02 11 0.07189 1.0077 107.8 68.3 20.2
...
2013 01 13 00 28 26.1 -01 16 11 0.1297 0.9544 73.3 99.2 22.6
A. U. Tomatic (C) Copyright 2012 MPC M.P.E.C. 2012-X85
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