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  • MPEC 2012-C04 : 2012 BP123

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    M.P.E.C. 2012-C04                                Issued 2012 Feb. 1, 21:55 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 BP123
    
    Observations:
         K12BC3P* C2012 01 31.31538 08 26 11.50 +03 11 38.8          21.7 VrEC004G96
         K12BC3P  C2012 01 31.31596 08 26 11.58 +03 11 41.0          21.2 VrEC004G96
         K12BC3P  C2012 01 31.31654 08 26 11.58 +03 11 43.9          21.6 VrEC004G96
         K12BC3P  C2012 01 31.31712 08 26 11.61 +03 11 46.7          21.8 VrEC004G96
         K12BC3P  C2012 01 31.32670 08 26 11.74 +03 12 33.3          22.0 VrEC004G96
         K12BC3P  C2012 01 31.32729 08 26 11.75 +03 12 35.1                rEC004G96
         K12BC3P  C2012 01 31.32788 08 26 11.78 +03 12 38.8          21.4 VrEC004G96
         K12BC3P  C2012 01 31.32846 08 26 11.88 +03 12 45.0          22.3 VrEC004G96
         K12BC3P  C2012 01 31.33443 08 26 11.89 +03 13 10.4          21.5 VrEC004G96
         K12BC3P  C2012 01 31.33499 08 26 11.93 +03 13 13.4                rEC004G96
         K12BC3P  C2012 02 01.22730 08 27 23.04 +04 23 01.9          21.9 VrEC004G96
         K12BC3P  C2012 02 01.22789 08 27 22.96 +04 23 04.2          21.5 VrEC004G96
         K12BC3P  C2012 02 01.22847 08 27 23.04 +04 23 06.5          21.9 VrEC004G96
         K12BC3P  C2012 02 01.22903 08 27 23.00 +04 23 10.0          21.7 VrEC004G96
    
    Observer details:
    G96 Mt. Lemmon Survey.  Observer A. R. Gibbs.  Measurers J. D. Ahern,
        E. C. Beshore, A. Boattini, A. R. Gibbs, A. D. Grauer, R. E. Hill,
        R. A. Kowalski, S. M. Larson, R. H. McNaught.  1.5-m reflector + CCD.
    
    Orbital elements:
    2012 BP123                                               Earth MOID = 0.0193 AU
    Epoch 2012 Mar. 14.0 TT = JDT 2456000.5                 MPC
    M  88.93807              (2000.0)            P               Q
    n   0.82224222     Peri.  267.88822     +0.52356077     -0.85174580
    a   1.1284168      Node   150.51215     +0.79718212     +0.48132282
    e   0.1751079      Incl.    2.36679     +0.30064064     +0.20702037
    P   1.20           H   27.1           G   0.15           U   9
    Residuals in seconds of arc
    120131 G96  0.8-  0.4+    120131 G96  0.4-  1.2-    120201 G96  0.7+  0.2+
    120131 G96  0.3+  0.3-    120131 G96  0.1-  0.4-    120201 G96  0.7-  0.2-
    120131 G96  0.1+  0.2-    120131 G96  1.2+  3.0+    120201 G96  0.4+  0.5-
    120131 G96  0.4+  0.2-    120131 G96  0.4-  0.6-    120201 G96  0.4-  0.4+
    120131 G96  0.4-  0.2-    120131 G96  0.1+  0.3-
    
    Ephemeris:
    2012 BP123               a,e,i = 1.13, 0.18, 2                   q = 0.9308
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2012 01 02    23 33 18.2 -71 25 39   0.03560 0.9673    62.4   115.7    24.3
    ...
    2012 01 17    07 47 10.2 -33 58 26   0.02873 1.0005   125.1    53.6    21.4
    ...
    2012 01 25    08 15 59.9 -07 59 06   0.04085 1.0209   152.7    26.2    21.4
    ...
    2012 01 31    08 25 48.4 +02 47 00   0.05395 1.0371   163.9    15.3    21.7
    2012 02 01    08 27 02.9 +04 06 54   0.05637 1.0398   165.1    14.1    21.7
    2012 02 02    08 28 13.0 +05 20 44   0.05884 1.0426   166.0    13.2    21.8
    ...
    2012 02 08    08 34 10.1 +11 03 34   0.07482 1.0594   167.3    11.8    22.3
    ...
    2012 02 16    08 40 45.0 +15 43 06   0.09901 1.0822   161.7    16.6    23.1
    ...
    2012 03 02    08 54 13.0 +19 40 11   0.1536  1.1253   148.8    27.2    24.5
    
    A. U. Tomatic                (C) Copyright 2012 MPC           M.P.E.C. 2012-C04
    

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