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  • MPEC 2013-A10 : 2013 AC

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    Read MPEC 2013-A09


    M.P.E.C. 2013-A10                                Issued 2013 Jan. 2, 20:51 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
    
                                        2013 AC
    
    Observations:
         K13A00C* C2013 01 01.51535 06 44 48.131+37 25 02.64         19.3 iLEA010F51
         K13A00C  C2013 01 01.52838 06 44 56.280+37 23 47.86         19.4 iLEA010F51
         K13A00C KC2013 01 01.82274 06 48 29.64 +36 55 46.4                uEA010J95
         K13A00C KC2013 01 01.82845 06 48 33.22 +36 55 17.7                uEA010J95
         K13A00C KC2013 01 01.83364 06 48 36.64 +36 54 51.9          19.5 RuEA010J95
         K13A00C KC2013 01 02.19252 06 52 25.84 +36 24 15.4          18.6 RqEA010H36
         K13A00C IC2013 01 02.19400 06 52 26.81 +36 24 07.0          18.9 RqEA010H36
         K13A00C KC2013 01 02.20288 06 52 31.75 +36 23 21.0          19.0 RqEA010H36
         K13A00C KC2013 01 02.20431 06 52 31.33 +36 23 16.6                qEA010H21
         K13A00C KC2013 01 02.20436 06 52 32.58 +36 23 13.8          18.6 RqEA010H36
         K13A00C KC2013 01 02.21038 06 52 36.09 +36 22 43.9          19.9 RqEA010H36
         K13A00C KC2013 01 02.21102 06 52 35.04 +36 22 40.9          20.4 VqEA010H21
         K13A00C KC2013 01 02.21191 06 52 36.87 +36 22 35.9          19.8 RqEA010H36
         K13A00C  C2013 01 02.37407 06 54 10.15 +36 08 45.7          19.9 VrEA010G96
         K13A00C  C2013 01 02.37732 06 54 11.95 +36 08 28.2          20.3 VrEA010G96
         K13A00C  C2013 01 02.38369 06 54 15.48 +36 07 53.9          19.9 VrEA010G96
         K13A00C  C2013 01 02.38692 06 54 17.28 +36 07 36.2          20.1 VrEA010G96
    
    Observer details:
    F51 Pan-STARRS 1, Haleakala.  Observers N. Primak, A. Schultz, S. Watters,
        T. Goggia.  Measurer PS1 Science Consortium.  1.8-m Ritchey-Chretien
        + 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 L. Buzzi, S. Foglia, T. Vorobjov.  0.76-m f/3.0 astrograph + CCD.
    H36 Sandlot Observatory, Scranton.  Observer G. Hug.  0.56-m reflector + CCD.
    J95 Great Shefford.  Observer P. Birtwhistle.  0.40-m f/6.0 Schmidt-Cassegrain
        + CCD.
    
    Orbital elements:
    2013 AC                                                  Earth MOID = 0.0303 AU
    Epoch 2012 Sept. 30.0 TT = JDT 2456200.5                MPC
    M 328.61425              (2000.0)            P               Q
    n   0.45500902     Peri.  129.58953     +0.29158042     -0.95612170
    a   1.6741308      Node   303.43540     +0.86681367     +0.27670870
    e   0.4018492      Incl.    1.95701     +0.40449342     +0.09624751
    P   2.17           H   25.2           G   0.15           U   8
    Residuals in seconds of arc
    130101 F51  0.2-  0.3+    130102 H36  1.9+  0.5+    130102 H36  0.4-  0.1-
    130101 F51  0.4+  0.3-    130102 H36  0.1+  0.7-    130102 G96  0.5-  0.1-
    130101 J95  0.0   0.1+    130102 H21  1.0+  0.7+    130102 G96  0.5-  0.1-
    130101 J95  0.9-  0.1-    130102 H36  0.1-  0.5-    130102 G96  0.5-  0.0
    130101 J95  0.5+  0.1-    130102 H36  0.8+  0.1+    130102 G96  0.4-  0.2-
    130102 H36  0.4+  1.4+    130102 H21  0.3-  0.6-
    
    Ephemeris:
    2013 AC                  a,e,i = 1.67, 0.40, 2                   q = 1.0014
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2012 12 03    22 58 41.5 +18 13 24   0.07361 1.0028   101.4    74.5    22.1
    ...
    2012 12 18    01 17 45.7 +41 33 28   0.04227 1.0073   122.5    55.5    20.4
    ...
    2012 12 26    04 48 15.3 +46 41 06   0.04219 1.0203   150.4    28.5    19.6
    ...
    2013 01 01    06 38 46.2 +38 11 13   0.05308 1.0346   164.8    14.5    19.7
    2013 01 02    06 50 17.6 +36 41 25   0.05556 1.0373   166.2    13.0    19.8
    2013 01 03    07 00 24.4 +35 15 23   0.05817 1.0402   167.5    11.8    19.8
    ...
    2013 01 09    07 40 41.1 +28 15 03   0.07630 1.0591   172.4     7.0    20.3
    ...
    2013 01 17    08 06 09.1 +22 29 32   0.1054  1.0891   177.0     2.7    20.8
    ...
    2013 02 01    08 25 50.4 +17 22 26   0.1731  1.1571   172.3     6.6    22.2
    
    A. U. Tomatic                (C) Copyright 2013 MPC           M.P.E.C. 2013-A10
    

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