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  • MPEC 2012-U104: 2012 UR158

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    M.P.E.C. 2012-U104                               Issued 2012 Oct. 26, 16:47 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 UR158
    
    Observations:
         K12UF8R* C2012 10 22.47520 04 16 42.67 +33 25 08.1          19.3 VrEU104703
         K12UF8R  C2012 10 22.48078 04 16 43.35 +33 25 18.8          19.3 VrEU104703
         K12UF8R  C2012 10 22.48630 04 16 44.04 +33 25 30.4          19.6 VrEU104703
         K12UF8R  C2012 10 22.49191 04 16 44.65 +33 25 42.9          19.1 VrEU104703
         K12UF8R  C2012 10 22.50392 04 16 46.00 +33 26 07.3          19.9 VrEU104703
         K12UF8R  C2012 10 22.50556 04 16 46.26 +33 26 10.2          19.3 VrEU104703
         K12UF8R  C2012 10 22.50610 04 16 46.37 +33 26 13.1                rEU104703
         K12UF8R KC2012 10 22.86498 04 17 35.78 +33 39 06.9          19.2 RvEU104C32
         K12UF8R KC2012 10 22.86957 04 17 36.32 +33 39 17.3          19.1 RvEU104C32
         K12UF8R KC2012 10 22.87435 04 17 36.94 +33 39 28.1          19.1 RvEU104C32
         K12UF8R KC2012 10 23.14773 04 18 12.19 +33 49 40.0                uEU104118
         K12UF8R KC2012 10 23.16114 04 18 13.95 +33 50 09.5                uEU104118
         K12UF8R KC2012 10 24.36551704 21 11.26 +34 39 01.8          19.2 VvEU104H21
         K12UF8R KC2012 10 24.36894304 21 11.77 +34 39 10.5          19.2 VvEU104H21
         K12UF8R KC2012 10 24.37303604 21 12.38 +34 39 20.6          19.3 VvEU104H21
         K12UF8R KC2012 10 24.37639504 21 12.90 +34 39 29.2          19.0 VvEU104H21
         K12UF8R  C2012 10 25.01400 04 22 57.24 +35 07 57.5          19.3 RoEU104461
         K12UF8R  C2012 10 25.01680 04 22 57.69 +35 08 05.5          19.2 RoEU104461
         K12UF8R  C2012 10 25.01960 04 22 58.16 +35 08 13.2          19.1 RoEU104461
         K12UF8R KC2012 10 25.16553 04 23 21.80 +35 15 01.3                tEU104204
         K12UF8R KC2012 10 25.17517 04 23 23.37 +35 15 28.3                tEU104204
         K12UF8R KC2012 10 25.18481 04 23 24.96 +35 15 54.9          19.1 RtEU104204
         K12UF8R KC2012 10 26.24302 04 26 43.57 +36 09 19.8          19.7 RoEU104291
         K12UF8R KC2012 10 26.24562 04 26 44.08 +36 09 27.8          19.7 RoEU104291
         K12UF8R KC2012 10 26.24823 04 26 44.55 +36 09 36.0          19.4 RoEU104291
         K12UF8R  C2012 10 26.32943 04 26 59.78 +36 14 05.3                cEU104926
         K12UF8R  C2012 10 26.33039 04 26 59.95 +36 14 08.5                cEU104926
         K12UF8R  C2012 10 26.33138 04 27 00.19 +36 14 11.7                cEU104926
         K12UF8R  C2012 10 26.33236 04 27 00.32 +36 14 15.5                cEU104926
         K12UF8R  C2012 10 26.33873 04 27 01.52 +36 14 36.2                cEU104926
         K12UF8R  C2012 10 26.33971 04 27 01.73 +36 14 39.5                cEU104926
         K12UF8R  C2012 10 26.34067 04 27 01.88 +36 14 42.8                cEU104926
         K12UF8R  C2012 10 26.34166 04 27 02.05 +36 14 45.5                cEU104926
         K12UF8R KC2012 10 26.42999 04 27 18.00 +36 19 29.3          19.3 RuEU104H36
         K12UF8R KC2012 10 26.43470 04 27 18.94 +36 19 45.5          18.7 RuEU104H36
         K12UF8R KC2012 10 26.44017 04 27 20.00 +36 20 02.7          18.8 RuEU104H36
         K12UF8R KC2012 10 26.45523 04 27 22.90 +36 20 51.1          18.9 RuEU104H36
         K12UF8R  C2012 10 26.45585 04 27 23.43 +36 20 59.9          18.9 VrEU104G96
         K12UF8R KC2012 10 26.46026 04 27 23.85 +36 21 07.0          19.4 RuEU104H36
         K12UF8R  C2012 10 26.46076 04 27 24.37 +36 21 15.9          19.0 VrEU104G96
         K12UF8R  C2012 10 26.46574 04 27 25.30 +36 21 32.0          18.8 VrEU104G96
         K12UF8R  C2012 10 26.47079 04 27 26.24 +36 21 48.5          18.9 VrEU104G96
    
    Observer details:
    118 Modra.  Observer 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 R. S. McMillan.  1.8-m f/2.7 reflector + CCD.
    461 University of Szeged, Piszkesteto Stn. (Konkoly).  Observer G. Hodosan.
        Measurer K. Sarneczky.  0.60-m Schmidt + 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.
    926 Tenagra II Observatory.  Observers S. Abe, J. K. Guo, N. Panwar,
        W. P. Chen, W. H. Ip.  Measurer S. Abe.  0.81-m f/7 Ritchey-Chretien + CCD.
    C32 Ka-Dar Observatory, TAU Station, Nizhny Arkhyz.  Observer V. Gerke.
        Measurer A. Novichonok.  0.40-m f/8 Ritchey-Chretien + CCD.
    G96 Mt. Lemmon Survey.  Observer J. A. Johnson.  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.
    H21 Astronomical Research Observatory, Westfield.  Observer R. Holmes.
        Measurers T. Vorobjov, L. Buzzi, S. Foglia.  0.61-m f/4.0 astrograph + CCD.
    H36 Sandlot Observatory, Scranton.  Observer G. Hug.  0.56-m reflector + CCD.
    
    Orbital elements:
    2012 UR158                                          PHA, Earth MOID = 0.0040 AU
    Epoch 2012 Sept. 30.0 TT = JDT 2456200.5                MPC
    M 337.21417              (2000.0)            P               Q
    n   0.28366537     Peri.  237.61093     -0.96823561     -0.24424324
    a   2.2940269      Node   288.20418     +0.24414145     -0.87725813
    e   0.8592469      Incl.    3.23011     +0.05398846     -0.41323531
    P   3.47           H   20.3           G   0.15           U   8
    Residuals in seconds of arc
    121022 703  0.0   0.6+    121024 H21  0.2+  0.3-    121026 926  0.1-  0.6+
    121022 703  0.2+  0.4-    121024 H21  0.6+  0.4-    121026 926  0.0   0.3+
    121022 703  0.6+  0.3-    121025 461  0.3-  0.1-    121026 926  0.4+  0.4+
    121022 703  0.1-  0.5+    121025 461  0.3-  0.1+    121026 926  0.0   0.5+
    121022 703  1.2-  0.2-    121025 461  0.1+  0.0     121026 926  0.2-  0.0
    121022 703  0.4-  0.7-    121025 204  0.1+  0.3-    121026 H36  0.4-  0.7-
    121022 703  0.1+  1.1+    121025 204  0.1+  0.2-    121026 H36  0.1+  0.2+
    121022 C32  0.2+  0.1-    121025 204  0.3+  0.4-    121026 H36  0.3+  0.4-
    121022 C32  0.3-  0.1-    121026 291  0.2-  0.9+    121026 H36  0.4+  0.9-
    121022 C32  0.1-  0.1-    121026 291  0.0   0.3+    121026 G96  0.0   0.1+
    121023 118  0.4+  0.3+    121026 291  0.3-  0.2-    121026 H36  0.2+  1.3-
    121023 118  0.6+  0.2-    121026 926  0.1-  0.1+    121026 G96  0.1+  0.0
    121024 H21  0.2-  0.2+    121026 926  0.2-  0.1+    121026 G96  0.1-  0.2-
    121024 H21  0.0   0.1+    121026 926  0.5+  0.1+    121026 G96  0.4-  0.1-
    
    Ephemeris:
    2012 UR158               a,e,i = 2.29, 0.86, 3                   q = 0.3229
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2012 09 26    03 42 53.8 +26 00 46   0.8438  1.6283   123.5    30.9    22.3
    ...
    2012 10 11    03 59 14.7 +28 58 19   0.5397  1.4257   133.7    30.4    21.0
    ...
    2012 10 19    04 10 13.3 +31 39 22   0.3868  1.3101   138.3    30.4    20.1
    ...
    2012 10 25    04 22 54.6 +35 07 24   0.2768  1.2196   140.1    31.6    19.3
    2012 10 26    04 25 54.1 +35 56 30   0.2589  1.2041   140.1    32.0    19.1
    2012 10 27    04 29 19.6 +36 52 00   0.2411  1.1886   140.0    32.5    19.0
    ...
    2012 11 02    05 11 23.6 +46 29 47   0.1393  1.0931   133.7    41.0    17.8
    ...
    2012 11 10    13 18 45.4 +39 01 16   0.06743 0.9595    61.1   115.4    18.9
    ...
    2012 11 25    15 27 54.7 -13 56 33   0.3064  0.6886    10.9   164.3    29.7
    
    A. U. Tomatic                (C) Copyright 2012 MPC           M.P.E.C. 2012-U104
    

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