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  • MPEC 2012-C31 : 2012 CP2

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    M.P.E.C. 2012-C31                                Issued 2012 Feb. 5, 16:40 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 CP2
    
    Observations:
         K12C02P* C2012 02 01.23048 08 58 57.36 +23 35 04.9          21.6 VrEC031G96
         K12C02P  C2012 02 01.23106 08 58 57.28 +23 35 05.7          21.1 VrEC031G96
         K12C02P  C2012 02 01.23165 08 58 57.21 +23 35 06.7          21.5 VrEC031G96
         K12C02P  C2012 02 01.23222 08 58 57.21 +23 35 07.3          20.9 VrEC031G96
         K12C02P  C2012 02 01.42950 08 58 37.20 +23 38 18.7          21.1 VrEC031G96
         K12C02P  C2012 02 01.44530 08 58 35.58 +23 38 34.1          21.7 VrEC031G96
         K12C02P  C2012 02 01.45294 08 58 34.82 +23 38 41.2          21.2 VrEC031G96
         K12C02P KC2012 02 01.91818 08 57 50.37 +23 46 11.6                uEC031J95
         K12C02P KC2012 02 01.93542 08 57 48.59 +23 46 28.2          20.7 RuEC031J95
         K12C02P KC2012 02 03.03945 08 55 59.08 +24 04 24.1                uEC031J95
         K12C02P KC2012 02 03.04800 08 55 58.21 +24 04 33.1                uEC031J95
         K12C02P KC2012 02 03.05656 08 55 57.37 +24 04 42.5          20.4 RuEC031J95
    
    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.
    J95 Great Shefford.  Observer P. Birtwhistle.  0.40-m f/6.0 Schmidt-Cassegrain
        + CCD.
    
    Orbital elements:
    2012 CP2                                                 Earth MOID = 0.0880 AU
    Epoch 2012 Mar. 14.0 TT = JDT 2456000.5                 MPC
    M 313.49235              (2000.0)            P               Q
    n   0.43334528     Peri.  129.53453     -0.46629627     +0.87520420
    a   1.7294712      Node   112.22074     -0.84831750     -0.40111126
    e   0.3932116      Incl.    7.99669     -0.25084897     -0.27042070
    P   2.27           H   20.5           G   0.15           U   9
    Residuals in seconds of arc
    120201 G96  0.1+  0.5-    120201 G96  0.2+  0.1-    120201 J95  0.2-  0.2-
    120201 G96  0.2-  0.2-    120201 G96  0.2-  0.2+    120203 J95  0.3-  0.8-
    120201 G96  0.4-  0.2+    120201 G96  0.1-  0.0     120203 J95  0.1-  0.1-
    120201 G96  0.4+  0.2+    120201 J95  0.3+  0.2+    120203 J95  0.4+  1.0+
    
    Ephemeris:
    2012 CP2                 a,e,i = 1.73, 0.39, 8                   q = 1.0494
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2012 01 06    09 26 33.5 +17 38 54   0.9254  1.8273   146.4    17.3    22.6
    ...
    2012 01 21    09 14 41.7 +20 40 30   0.7846  1.7531   164.7     8.5    21.8
    ...
    2012 01 29    09 03 59.3 +22 43 02   0.7300  1.7120   173.3     3.8    21.3
    ...
    2012 02 04    08 54 22.8 +24 20 06   0.6994  1.6806   171.6     4.9    21.3
    2012 02 05    08 52 41.0 +24 36 19   0.6951  1.6753   170.5     5.6    21.3
    2012 02 06    08 50 58.0 +24 52 29   0.6911  1.6700   169.4     6.3    21.3
    ...
    2012 02 12    08 40 23.6 +26 27 02   0.6719  1.6380   161.4    11.1    21.4
    ...
    2012 02 20    08 26 28.3 +28 20 47   0.6588  1.5946   150.3    17.9    21.5
    ...
    2012 03 06    08 06 18.5 +30 54 14   0.6643  1.5116   130.7    29.8    21.8
    
    A. U. Tomatic                (C) Copyright 2012 MPC           M.P.E.C. 2012-C31
    

    Read MPEC 2012-C30 Read MPEC 2012-C32


    MPEC number:

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