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  • MPEC 2012-X37 : 2012 XE54

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    M.P.E.C. 2012-X37                                Issued 2012 Dec.  9, 22:11 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 http://www.minorplanetcenter.net/    ISSN 1523-6714
    
                                       2012 XE54
    
    Observations:
         K12X54E* C2012 12 09.17309 03 46 20.28 +38 58 07.5          17.3 VrEX037703
         K12X54E  C2012 12 09.17815 03 46 22.15 +38 57 47.6          17.3 VrEX037703
         K12X54E  C2012 12 09.18323 03 46 23.95 +38 57 27.2          17.2 VrEX037703
         K12X54E  C2012 12 09.18835 03 46 25.75 +38 57 06.5          17.2 VrEX037703
         K12X54E  C2012 12 09.19344 03 46 27.55 +38 56 45.6          17.2 VrEX037703
         K12X54E  C2012 12 09.42344 03 49 11.75 +38 34 20.5          17.3 VuEX037900
         K12X54E  C2012 12 09.42701 03 49 13.78 +38 34 04.1          17.4 VuEX037900
         K12X54E  C2012 12 09.43058 03 49 15.77 +38 33 47.0          17.6 VuEX037900
         K12X54E  C2012 12 09.43416 03 49 17.74 +38 33 30.3          17.4 VuEX037900
         K12X54E  C2012 12 09.66801 03 52 31.74 +38 02 01.1          17.0 RoEX037461
         K12X54E  C2012 12 09.66840 03 52 32.09 +38 01 58.7          16.9 RoEX037461
         K12X54E  C2012 12 09.66881 03 52 32.45 +38 01 56.2          16.7 RoEX037461
         K12X54E  C2012 12 09.66921 03 52 32.82 +38 01 53.4          16.8 RoEX037461
         K12X54E  C2012 12 09.66961 03 52 33.16 +38 01 51.0          16.5 RoEX037461
         K12X54E  C2012 12 09.67001 03 52 33.52 +38 01 48.5          16.8 RoEX037461
         K12X54E  C2012 12 09.67120 03 52 34.56 +38 01 40.6          16.8 RoEX037461
         K12X54E  C2012 12 09.67161 03 52 34.92 +38 01 38.0          17.1 RoEX037461
         K12X54E  C2012 12 09.67241 03 52 35.56 +38 01 32.6          16.9 RoEX037461
         K12X54E  C2012 12 09.68150 03 52 43.50 +38 00 34.2          16.9 RoEX037461
         K12X54E  C2012 12 09.68191 03 52 43.86 +38 00 31.4          17.1 RoEX037461
         K12X54E  C2012 12 09.68230 03 52 44.20 +38 00 28.7          17.2 RoEX037461
         K12X54E  C2012 12 09.68272 03 52 44.59 +38 00 25.8          16.6 RoEX037461
         K12X54E  C2012 12 09.68311 03 52 44.91 +38 00 23.4          16.5 RoEX037461
         K12X54E  C2012 12 09.68352 03 52 45.28 +38 00 20.8          16.8 RoEX037461
         K12X54E  C2012 12 09.68392 03 52 45.63 +38 00 17.9          17.2 RoEX037461
         K12X54E  C2012 12 09.68473 03 52 46.31 +38 00 12.8          16.8 RoEX037461
         K12X54E  C2012 12 09.68513 03 52 46.66 +38 00 10.1          16.7 RoEX037461
         K12X54E  C2012 12 09.68553 03 52 47.03 +38 00 07.5          17.0 RoEX037461
         K12X54E  C2012 12 09.68593 03 52 47.36 +38 00 04.8          16.5 RoEX037461
         K12X54E KC2012 12 09.72952 03 53 25.63 +37 52 25.9          16.7 RoEX037J16
         K12X54E KC2012 12 09.73175 03 53 27.76 +37 52 09.4          16.4 RoEX037J16
         K12X54E KC2012 12 09.73406 03 53 29.90 +37 51 53.2          16.8 RoEX037J16
         K12X54E KC2012 12 09.73634 03 53 32.10 +37 51 36.4          16.8 RoEX037J16
         K12X54E KC2012 12 09.78820 03 54 26.61 +37 47 36.3          16.2 RwEX037C12
         K12X54E KC2012 12 09.78989 03 54 28.14 +37 47 23.4          16.0 RwEX037C12
         K12X54E KC2012 12 09.79157 03 54 29.57 +37 47 10.3          16.1 RwEX037C12
         K12X54E KC2012 12 09.79278 03 54 32.72 +37 47 07.5          16.2 RcEX037J08
         K12X54E KC2012 12 09.79326 03 54 31.04 +37 46 57.4          16.1 RwEX037C12
         K12X54E KC2012 12 09.79495 03 54 32.56 +37 46 44.4          16.1 RwEX037C12
         K12X54E KC2012 12 09.79834 03 54 35.55 +37 46 17.9          16.3 RwEX037C12
         K12X54E KC2012 12 09.80104 03 54 40.10 +37 46 03.8          16.6 RcEX037J08
         K12X54E KC2012 12 09.81204 03 54 49.89 +37 44 38.0          16.4 RcEX037J08
         K12X54E KC2012 12 09.82092 03 54 57.59 +37 43 26.4          16.6 RcEX037J08
         K12X54E  C2012 12 09.84694 03 55 11.96 +37 39 05.2          16.4 RcEX037A24
         K12X54E  C2012 12 09.84790 03 55 12.78 +37 38 56.6          16.4 RcEX037A24
         K12X54E  C2012 12 09.84880 03 55 13.58 +37 38 48.2          16.6 RcEX037A24
         K12X54E  C2012 12 09.84971 03 55 14.36 +37 38 40.0          16.6 RcEX037A24
         K12X54E  C2012 12 09.85107 03 55 15.55 +37 38 27.4          16.6 RcEX037A24
         K12X54E  C2012 12 09.85386 03 55 17.99 +37 38 01.7          16.5 RcEX037A24
         K12X54E KC2012 12 09.85698 03 55 22.13 +37 37 45.3          17.0 VoEX037C77
         K12X54E KC2012 12 09.85964 03 55 24.46 +37 37 20.8          17.1 VoEX037C77
         K12X54E KC2012 12 09.86231 03 55 26.81 +37 36 55.6          16.8 VoEX037C77
         K12X54E KC2012 12 09.86497 03 55 29.12 +37 36 30.3          16.9 VoEX037C77
    
    Observer details:
    461 University of Szeged, Piszkesteto Stn. (Konkoly).  Observer K. Sarneczky.
        0.60-m Schmidt + CCD.
    703 Catalina Sky Survey.  Observer R. A. Kowalski.  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.
    900 Moriyama.  Observer Y. Ikari.  0.26-m f/7.0 reflector + CCD.
    A24 New Millennium Observatory, Mozzate.  Observer E. Cozzi.  0.36-m f/11
        Schmidt-Cassegrain + CCD.
    C12 Berta Observatory, Sabadell.  Observer M. Duran.  0.3-m f/4.46 Newtonian
        reflector + CCD.
    C77 Bernezzo Observatory.  Observer A. Mantero- G. Locatelli.  0.25-m f/4
        reflector + CCD.
    J08 Observatorio Zonalunar, Puzol.  Observer A. Carreno.  Measurer J. Piqueras.
        0.20-m f/5 Newtonian reflector + CCD.
    J16 An Carraig Observatory, Loughinisland.  Observer K. Rooney.  0.25-m f/10.0
        Schmidt-Cassegrain + CCD.
    
    Orbital elements:
    2012 XE54                                                Earth MOID = 0.0016 AU
    Epoch 2012 Sept. 30.0 TT = JDT 2456200.5                MPC
    M 320.75647              (2000.0)            P               Q
    n   0.35972674     Peri.  232.68315     -0.65972476     -0.73791372
    a   1.9580370      Node   259.22695     +0.72716750     -0.57901329
    e   0.5673888      Incl.    8.32821     +0.18971207     -0.34673759
    P   2.74           H   25.4           G   0.15           U   6
    Residuals in seconds of arc
    121209 703  0.0   0.3-    121209 461  0.1-  0.4+    121209 J08  0.7-  1.7-
    121209 703  0.5+  0.2-    121209 461  0.1-  0.3+    121209 C12  0.2+  0.2+
    121209 703  0.2+  0.1-    121209 461  0.1-  0.2+    121209 C12  0.5+  0.2+
    121209 703  0.2-  0.1+    121209 461  0.2+  0.0     121209 C12  0.5+  0.1+
    121209 703  0.3-  0.4+    121209 461  0.0   0.2+    121209 J08  0.1-  2.0-
    121209 900  0.4-  0.2+    121209 461  0.2+  0.3+    121209 J08  0.8+  1.4-
    121209 900  0.1+  0.5+    121209 461  0.2+  0.0     121209 J08  0.6-  1.6-
    121209 900  0.2+  0.1+    121209 461  0.1-  0.2+    121209 A24  0.0   0.5+
    121209 900  0.1+  0.4+    121209 461  0.0   0.2+    121209 A24  0.2-  0.6+
    121209 461  0.2-  0.1-    121209 461  0.3+  0.2+    121209 A24  0.0   0.5+
    121209 461  0.1-  0.0     121209 461  0.1+  0.1+    121209 A24  0.2-  0.6+
    121209 461  0.1-  0.1+    121209 J16  0.3+  0.5-    121209 A24  0.1-  0.5+
    121209 461  0.2+  0.1-    121209 J16  0.3+  0.8-    121209 A24  0.0   0.5+
    121209 461  0.0   0.1+    121209 J16  0.4-  0.3-    121209 C77  0.2-  0.7+
    121209 461  0.2+  0.1+    121209 J16  0.0   0.5-    121209 C77  0.1-  0.9+
    121209 461  0.2+  0.1-    121209 C12  0.6+  0.3+    121209 C77  0.1+  0.7+
    121209 461  0.2+  0.1-    121209 C12  1.1+  0.3+    121209 C77  0.1-  0.4+
    121209 461  0.5-  0.3-    121209 C12  0.4+  0.1+
    
    Ephemeris:
    2012 XE54                a,e,i = 1.96, 0.57, 8                   q = 0.8471
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2012 11 09    03 30 39.2 +39 23 42   0.2655  1.2383   156.3    18.7    23.9
    ...
    2012 11 24    03 29 33.4 +40 48 15   0.1357  1.1148   158.8    18.7    22.3
    ...
    2012 12 02    03 30 14.3 +40 57 48   0.07233 1.0527   156.8    21.7    20.9
    ...
    2012 12 08    03 38 45.1 +39 56 46   0.02619 1.0090   155.7    23.7    18.6
    2012 12 09    03 44 32.7 +39 10 11   0.01857 1.0020   156.5    23.1    17.8
    2012 12 10    03 57 56.8 +37 13 29   0.01098 0.9951   159.1    20.6    16.6
    ...
    2012 12 16    15 17 54.5 -42 30 36   0.03493 0.9555    34.2   144.6    25.5
    ...
    2012 12 24    15 28 03.6 -41 26 33   0.09655 0.9097    38.3   138.0    26.7
    ...
    2013 01 08    15 45 34.0 -40 26 39   0.2166  0.8531    47.8   121.4    26.7
    
    A. U. Tomatic                (C) Copyright 2012 MPC           M.P.E.C. 2012-X37
    

    Read MPEC 2012-X36 Read MPEC 2012-X38


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