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  • MPEC 2013-A23 : 2013 AJ11

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    M.P.E.C. 2013-A23                                Issued 2013 Jan. 6, 02:39 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 AJ11
    
    Observations:
         K13A11J* C2013 01 05.16362 04 35 49.09 +21 24 49.9          19.8 VrEA023G96
         K13A11J  C2013 01 05.16946 04 35 49.09 +21 23 32.8          19.7 VrEA023G96
         K13A11J  C2013 01 05.17524 04 35 49.12 +21 22 16.0          19.8 VrEA023G96
         K13A11J  C2013 01 05.18108 04 35 49.16 +21 20 57.4          20.2 VrEA023G96
         K13A11J  C2013 01 05.23459 04 35 49.48 +21 09 04.6          19.9 VrEA023G96
         K13A11J  C2013 01 05.23737 04 35 49.52 +21 08 27.7          20.1 VrEA023G96
         K13A11J  C2013 01 05.23876 04 35 49.52 +21 08 09.0          19.9 VrEA023G96
         K13A11J KC2013 01 05.27042604 35 48.55 +21 00 51.7          20.3 VqEA023H21
         K13A11J KC2013 01 05.27402304 35 48.60 +21 00 03.7          20.5 VqEA023H21
         K13A11J KC2013 01 05.27741804 35 48.71 +20 59 17.5          20.0 VqEA023H21
         K13A11J KC2013 01 05.28079804 35 48.75 +20 58 31.4          20.2 VqEA023H21
         K13A11J KC2013 01 05.89970 04 36 13.31 +18 40 28.5          19.8 RuEA023104
         K13A11J KC2013 01 05.90339 04 36 13.30 +18 39 39.3          20.4 RuEA023104
         K13A11J KC2013 01 05.91759 04 36 13.53 +18 36 27.7          19.8 RuEA023104
         K13A11J KC2013 01 05.92295 04 36 13.55 +18 35 15.4          20.1 RuEA023104
         K13A11J FC2013 01 05.97026 04 36 14.55 +18 24 36.1          20.6 RtEA023204
         K13A11J FC2013 01 05.99081 04 36 14.95 +18 19 59.1                tEA023204
         K13A11J |C2013 01 06.03902 04 36 20.72 +18 10 44.7          20.1 VuEA023807
         K13A11J |C2013 01 06.04196 04 36 20.75 +18 10 05.7          20.3 VuEA023807
         K13A11J |C2013 01 06.04468 04 36 20.82 +18 09 29.8          20.1 VuEA023807
         K13A11J  C2013 01 06.05928 04 36 23.27 +18 04 51.7          20.2 RtEA023H01
         K13A11J  C2013 01 06.06594 04 36 23.40 +18 03 22.9          20.2 RtEA023H01
         K13A11J  C2013 01 06.07233 04 36 23.51 +18 01 57.6          20.5 RtEA023H01
         K13A11J  C2013 01 06.08644 04 36 23.74 +17 58 49.4          20.7 RtEA023H01
    
    Observer details:
    104 San Marcello Pistoiese.  Observers P. Bacci, L. Tesi, G. Fagioli.
        Measurer P. Bacci.  0.60-m f/4 reflector + CCD.
    204 Schiaparelli Observatory.  Observer L. Buzzi.  0.38-m f/6.8 reflector
        + CCD.
    807 Cerro Tololo.  Observers T. Linder, R. Holmes, H. Tanquary.  0.41-m f/11
        Ritchey-Chretien + CCD.
    G96 Mt. Lemmon Survey.  Observer R. E. Hill.  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.
    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 T. Vorobjov, L. Buzzi, S. Foglia.  0.61-m f/4.0 astrograph + CCD.
    
    Orbital elements:
    2013 AJ11                                                Earth MOID = 0.0969 AU
    Epoch 2012 Sept. 30.0 TT = JDT 2456200.5                MPC
    M 298.33502              (2000.0)            P               Q
    n   0.49782550     Peri.  207.78078     -0.58916107     -0.70464487
    a   1.5767081      Node   281.11769     +0.79574647     -0.42102866
    e   0.3327495      Incl.   23.76541     +0.14027399     -0.57114838
    P   1.98           H   23.4           G   0.15           U   8
    Residuals in seconds of arc
    130105 G96  0.3+  0.2-    130105 H21  0.3-  0.4+    130105 204  0.1+  0.1-
    130105 G96  0.2-  0.3+    130105 H21  0.4+  0.2-    130106 807  0.6-  0.4-
    130105 G96  0.3-  0.4+    130105 H21  0.1+  0.8-    130106 807  0.6-  0.1-
    130105 G96  0.3-  0.5-    130105 104  0.5+  0.2+    130106 807  0.0   0.5+
    130105 G96  0.4-  0.2+    130105 104  0.4-  0.6+    130106 H01  0.2+  0.0
    130105 G96  0.0   0.4+    130105 104  0.1+  0.0     130106 H01  0.2+  0.1+
    130105 G96  0.2-  0.3+    130105 104  0.8-  0.2-    130106 H01  0.1+  0.0
    130105 H21  0.2-  0.1+    130105 204  0.1+  0.3-    130106 H01  0.1-  0.2+
    
    Ephemeris:
    2013 AJ11                a,e,i = 1.58, 0.33, 24                  q = 1.0521
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2012 12 07    04 58 06.7 +74 11 17   0.2742  1.1754   128.4    41.1    22.6
    ...
    2012 12 22    04 36 03.6 +60 13 01   0.1722  1.1216   140.3    34.1    21.2
    ...
    2012 12 30    04 33 39.9 +42 13 18   0.1325  1.0981   148.1    28.3    20.5
    ...
    2013 01 05    04 35 42.2 +22 01 33   0.1182  1.0832   145.9    30.6    20.3
    2013 01 06    04 36 17.7 +18 18 45   0.1176  1.0810   144.3    32.0    20.3
    2013 01 07    04 36 56.9 +14 34 50   0.1175  1.0789   142.5    33.7    20.3
    ...
    2013 01 13    04 42 02.5 -06 22 39   0.1274  1.0677   128.6    46.1    20.8
    ...
    2013 01 21    04 51 18.3 -26 04 10   0.1612  1.0573   112.9    59.0    21.7
    ...
    2013 02 05    05 13 04.4 -43 33 03   0.2468  1.0528    98.9    67.7    22.9
    
    A. U. Tomatic                (C) Copyright 2013 MPC           M.P.E.C. 2013-A23
    

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