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  • MPEC 2012-C47 : 2012 CL19

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    M.P.E.C. 2012-C47                                Issued 2012 Feb. 13, 18:13 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 CL19
    
    Observations:
         K12C19L* C2012 02 11.14846 04 54 38.77 +23 25 12.0          20.1 VrEC047G96
         K12C19L  C2012 02 11.15714 04 54 43.74 +23 25 27.6          20.4 VrEC047G96
         K12C19L  C2012 02 11.16590 04 54 48.74 +23 25 43.2          20.3 VrEC047G96
         K12C19L  C2012 02 11.17462 04 54 53.74 +23 25 58.4          20.3 VrEC047G96
         K12C19L  C2012 02 11.20522 04 55 11.14 +23 26 51.2          20.4 RoEC047H01
         K12C19L  C2012 02 11.21507 04 55 16.80 +23 27 08.2          20.2 RoEC047H01
         K12C19L  C2012 02 11.22351 04 55 21.64 +23 27 22.9          19.9 RoEC047H01
         K12C19L  C2012 02 11.22897 04 55 24.78 +23 27 32.3          20.4 RoEC047H01
         K12C19L IC2012 02 11.76948 05 00 42.63 +23 42 59.5                uEC047J95
         K12C19L KC2012 02 11.78185 05 00 49.50 +23 43 19.6                uEC047J95
         K12C19L KC2012 02 11.78444 05 00 50.98 +23 43 28.3          20.5 VuEC047I93
         K12C19L KC2012 02 11.79092 05 00 54.69 +23 43 35.3          20.1 RuEC047J95
         K12C19L KC2012 02 11.80610 05 01 03.21 +23 44 05.1          20.5 VuEC047I93
         K12C19L KC2012 02 11.81965 05 01 10.84 +23 44 27.3          20.8 VuEC047I93
         K12C19L KC2012 02 11.84981 05 01 27.85 +23 45 17.3          19.9 VuEC047I93
         K12C19L KC2012 02 12.04634405 03 21.99 +23 50 43.1          19.7 RuEC047H36
         K12C19L KC2012 02 12.05030805 03 24.21 +23 50 49.7          19.7 RuEC047H36
         K12C19L KC2012 02 12.05714605 03 27.92 +23 51 01.5          20.2 RuEC047H36
         K12C19L KC2012 02 12.06071205 03 29.86 +23 51 08.6          20.1 RuEC047H36
         K12C19L KC2012 02 13.10620905 13 18.93 +24 17 28.3          20.9  rEC047H21
         K12C19L KC2012 02 13.11093105 13 21.46 +24 17 35.0          21.2  rEC047H21
         K12C19L IC2012 02 13.12068005 13 26.72 +24 17 48.4                rEC047H21
         K12C19L mC2012 02 13.17874 05 13 58.93 +24 19 15.4                oEC047291
         K12C19L mC2012 02 13.17948 05 13 59.32 +24 19 16.3                oEC047291
         K12C19L mC2012 02 13.18023 05 13 59.75 +24 19 18.2                oEC047291
    
    Observer details:
    291 LPL/Spacewatch II.  Observer J. V. Scotti.  1.8-m f/2.7 reflector + CCD.
    G96 Mt. Lemmon Survey.  Observer R. A. Kowalski.  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.
    H01 Magdalena Ridge Observatory, Socorro.  Observers W. H. Ryan, E. V. Ryan.
        Measurer W. H. Ryan.  2.4-m f/8.9 reflector + CCD.
    H21 Astronomical Research Observatory, Westfield.  Observer R. Holmes.
        Measurers L. Buzzi, H. Devore, S. Foglia, T. Vorobjov.  0.61-m f/4.0
        astrograph + CCD.
    H36 Sandlot Observatory, Scranton.  Observer G. Hug.  0.56-m reflector + CCD.
    I93 St Pardon de Conques.  Observer F. Losse.  0.40-m f/5.0 reflector + CCD.
    J95 Great Shefford.  Observer P. Birtwhistle.  0.40-m f/6.0 Schmidt-Cassegrain
        + CCD.
    
    Orbital elements:
    2012 CL19                                           PHA, Earth MOID = 0.0122 AU
    Epoch 2012 Mar. 14.0 TT = JDT 2456000.5                 MPC
    M  42.96950              (2000.0)            P               Q
    n   0.49768526     Peri.  294.93246     +0.43993742     -0.89716612
    a   1.5770043      Node   128.91005     +0.84108886     +0.39629493
    e   0.4469083      Incl.    2.89830     +0.31468174     +0.19504688
    P   1.98           H   21.7           G   0.15           U   8
    Residuals in seconds of arc
    120211 G96  0.1+  0.4-    120211 J95  0.5-  0.1-    120212 H36  2.3-  1.1+
    120211 G96  0.1+  0.3-    120211 I93  0.6-  0.6-    120213 H21  0.2+  0.2-
    120211 G96  0.1-  0.3-    120211 J95  0.2+  0.3+    120213 H21  0.1-  0.1-
    120211 G96  0.1-  0.5-    120211 I93  0.4-  0.2-    120213 H21  0.2-  0.2-
    120211 H01  0.4-  0.1+    120211 I93  0.5-  0.6-    120213 291  0.1-  0.2-
    120211 H01  0.4-  0.0     120211 I93  0.3-  0.5-    120213 291  0.2-  0.3-
    120211 H01  0.6-  0.1+    120212 H36  0.2-  0.9-    120213 291  0.2+  0.5+
    120211 H01  0.6-  0.0     120212 H36  0.1-  0.8-
    120211 J95  1.4+  0.7+    120212 H36  1.6-  0.1-
    
    Ephemeris:
    2012 CL19                a,e,i = 1.58, 0.45, 3                   q = 0.8722
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2012 01 14    00 17 15.0 -04 36 15   0.2154  0.9291    69.2    98.3    21.8
    ...
    2012 01 29    02 31 33.7 +11 40 46   0.1714  1.0026    91.0    79.2    20.6
    ...
    2012 02 06    04 00 46.6 +20 00 52   0.1806  1.0494   105.7    64.7    20.4
    ...
    2012 02 12    05 02 54.4 +23 49 39   0.2030  1.0869   114.5    55.7    20.4
    2012 02 13    05 12 20.1 +24 15 08   0.2079  1.0933   115.6    54.5    20.5
    2012 02 14    05 21 27.6 +24 37 26   0.2130  1.0998   116.7    53.3    20.5
    ...
    2012 02 20    06 09 49.0 +25 56 33   0.2491  1.1391   121.6    47.7    20.8
    ...
    2012 02 28    06 59 11.5 +26 07 39   0.3085  1.1929   124.6    43.1    21.2
    ...
    2012 03 14    08 01 40.9 +24 34 34   0.4448  1.2953   123.8    39.7    22.1
    
    A. U. Tomatic                (C) Copyright 2012 MPC           M.P.E.C. 2012-C47
    

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