• MPC Preparation (Info)

  • MPEC 2012-X93 : 2012 XM134

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    M.P.E.C. 2012-X93                                Issued 2012 Dec. 14, 13:34 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 XM134
    
    Observations:
         K12XD4M* C2012 12 13.17577 05 07 54.01 +33 38 43.8          19.2 VrEX093G96
         K12XD4M  C2012 12 13.18268 05 07 55.34 +33 38 33.8          18.9 VrEX093G96
         K12XD4M  C2012 12 13.19661 05 07 57.97 +33 38 12.9          19.1 VrEX093G96
         K12XD4M HC2012 12 13.31225 05 08 19.34 +33 35 14.4          19.7 RoEX093291
         K12XD4M HC2012 12 13.31309 05 08 19.51 +33 35 12.9          19.7 RoEX093291
         K12XD4M HC2012 12 13.31411 05 08 19.66 +33 35 11.6          19.6 RoEX093291
         K12XD4M  C2012 12 13.35976 05 08 27.96 +33 33 58.2          19.1 RcEX093854
         K12XD4M  C2012 12 13.36337 05 08 28.70 +33 33 50.9          19.6 RcEX093854
         K12XD4M  C2012 12 13.36698 05 08 29.21 +33 33 44.6          19.0 RcEX093854
         K12XD4M KC2012 12 13.37624205 08 30.29 +33 33 19.1          19.9 VqEX093H21
         K12XD4M KC2012 12 13.38568505 08 32.06 +33 33 03.3          19.6 VqEX093H21
         K12XD4M KC2012 12 13.39404505 08 33.68 +33 32 49.5          20.0 VqEX093H21
         K12XD4M KC2012 12 13.40134205 08 35.14 +33 32 37.2          19.7 VqEX093H21
         K12XD4M KC2012 12 14.28396 05 11 28.80 +33 10 10.9          19.6 RqEX093H36
         K12XD4M KC2012 12 14.30253 05 11 31.98 +33 09 42.3          19.9 RqEX093H36
    
    Observer details:
    291 LPL/Spacewatch II.  Observer R. S. McMillan.  1.8-m f/2.7 reflector + CCD.
    854 Sabino Canyon Observatory, Tucson.  Observer J. E. McGaha.  0.36-m f/10.0
        Schmidt-Cassegrain + CCD.
    G96 Mt. Lemmon Survey.  Observer A. Boattini.  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.  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 XM134                                               Earth MOID = 0.0382 AU
    Epoch 2012 Sept. 30.0 TT = JDT 2456200.5                MPC
    M 354.85497              (2000.0)            P               Q
    n   0.15796439     Peri.   82.54552     +0.83971091     -0.54225422
    a   3.3891952      Node   310.28680     +0.48197627     +0.76890065
    e   0.7042123      Incl.    2.18513     +0.25016885     +0.33875088
    P   6.24           H   22.4           G   0.15           U   8
    Residuals in seconds of arc
    121213 G96  0.1-  0.2-    121213 291  0.2-  0.3+    121213 H21  0.2-  0.1-
    121213 G96  0.1+  0.1+    121213 854  0.4-  0.8+    121213 H21  0.0   0.1+
    121213 G96  0.2+  0.1+    121213 854  0.6+  0.6-    121213 H21  0.7+  0.1+
    121213 291  0.0   0.1+    121213 854  1.3-  1.0-    121214 H36  0.1-  0.0
    121213 291  0.2+  0.1-    121213 H21  0.2+  0.1-    121214 H36  0.2+  0.0
    
    Ephemeris:
    2012 XM134               a,e,i = 3.39, 0.70, 2                   q = 1.0025
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2012 11 14    22 20 12.7 +23 26 55   0.07406 1.0183   111.1    65.1    19.1
    ...
    2012 11 29    03 23 45.7 +41 37 27   0.09740 1.0764   156.6    21.4    18.5
    ...
    2012 12 07    04 39 38.7 +36 47 07   0.1407  1.1219   165.4    12.8    19.1
    ...
    2012 12 13    05 07 15.3 +33 43 30   0.1795  1.1612   169.0     9.3    19.6
    2012 12 14    05 10 35.4 +33 17 27   0.1865  1.1681   169.4     9.0    19.7
    2012 12 15    05 13 39.9 +32 52 37   0.1935  1.1752   169.7     8.6    19.8
    ...
    2012 12 21    05 28 01.9 +30 45 45   0.2384  1.2193   170.2     7.9    20.3
    ...
    2012 12 29    05 40 38.1 +28 42 26   0.3052  1.2826   167.1     9.9    21.0
    ...
    2013 01 13    05 56 41.1 +26 17 16   0.4536  1.4108   156.3    16.3    22.3
    
    A. U. Tomatic                (C) Copyright 2012 MPC           M.P.E.C. 2012-X93
    

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