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  • MPEC 2014-A05 : 2012 KJ11

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    M.P.E.C. 2014-A05                                Issued 2014 Jan. 2, 15:13 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 http://www.minorplanetcenter.net/    ISSN 1523-6714
    
                                       2012 KJ11
    
                               Revision to MPEC 2012-K30
    
    Additional Observations:
         K12K11J  C2013 12 30.46627 10 29 58.85 +47 42 49.4          20.6 RoEA005926
         K12K11J  C2013 12 30.47787 10 29 58.17 +47 42 57.2          20.4 RoEA005926
         K12K11J  C2013 12 30.48946 10 29 57.36 +47 43 04.7          20.8 RoEA005926
         K12K11J  C2014 01 02.45229 10 26 35.75 +48 15 54.9          20.8 RoEA005926
         K12K11J  C2014 01 02.46455 10 26 34.81 +48 16 02.9          20.4 RoEA005926
         K12K11J  C2014 01 02.47789 10 26 33.81 +48 16 12.4          20.7 RoEA005926
    
    Observer details:
    926 Tenagra II Observatory.  Observers M. Schwartz, P. R. Holvorcem.  0.81-m
        f/7 Ritchey-Chretien + CCD.
    
    First and last observations above in comparison with prediction:
    Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
    131230 926 0.64+ 0.94-    140102 926 0.67+ 0.94-    MPO235401   -4.5 day
    
    Orbital elements:
    2012 KJ11                                                Earth MOID = 0.1842 AU
    Epoch 2013 Nov. 4.0 TT = JDT 2456600.5                  MPC
    M 186.21728              (2000.0)            P               Q
    n   0.50168438     Peri.  305.27290     +0.31155913     +0.92822941
    a   1.5686125      Node   339.67427     -0.56355646     +0.00826085
    e   0.5717995      Incl.   35.81766     -0.76507191     +0.37191654
    P   1.96           H   16.8           G   0.15           U   5
    Residuals in seconds of arc
    120517 G96  0.0   0.3-    120522 291  0.4-  0.2+    120612 695  0.5+  0.8-
    120517 G96  0.3-  0.1-    120522 291  0.4+  0.0     120612 695  0.4-  1.0-
    120517 G96  0.1-  0.0     120522 291  1.1+  0.2-    120612 695  1.0-  0.2+
    120517 G96  0.5-  0.1-    120523 291  0.9+  0.1+    120614 H01  0.1+  0.1+
    120517 G96  0.4-  0.7-    120523 291  0.4-  1.0+    120614 H01  0.2-  0.2+
    120517 G96  0.5-  0.8-    120523 291  0.8+  0.9+    120614 H01  0.1-  0.2+
    120517 G96  0.8-  0.9-    120524 G96  0.5+  0.1+    120614 H01  0.2+  0.2+
    120518 G96  0.5-  0.1+    120524 G96  1.0-  0.0     120615 H01  0.0   0.1+
    120518 G96  0.0   0.2-    120524 G96  1.3-  0.1-    120615 H01  0.0   0.3+
    120519 G96  0.0   0.0     120528 291  0.4+  0.2-    120615 H01  0.0   0.3+
    120519 G96  0.6-  0.0     120528 291  0.2-  0.2-    120621 H01  0.0   0.1+
    120519 G96  0.8-  0.1-    120528 291  0.2+  0.6+    120621 H01  0.2-  0.0
    120519 G96  0.5+  0.7-    120529 291  0.1+  0.1+    120621 H01  0.3-  0.2-
    120520 G96  0.1-  0.0     120529 291  0.1-  0.0     120621 H01  0.0   0.1-
    120520 G96  0.0   0.2+    120529 291  0.1-  0.2+    120621 H01  0.1-  0.1-
    120520 G96  0.1-  0.1-    120530 291  0.6+  0.2+    131230 926  0.4-  0.3-
    120520 H01  0.1-  0.1-    120530 291  0.4+  0.1-    131230 926  0.4+  0.2-
    120520 H01  0.3-  0.2-    120530 291  0.4+  0.5+    131230 926  0.2-  0.3-
    120520 H01  0.1-  0.3-    120531 291  0.2-  0.6-    140102 926  0.1-  0.2+
    120520 H01  0.2-  0.2-    120531 291  0.0   0.4+    140102 926  0.0   0.0
    120521 G96  0.3+  0.1+    120612 291  0.5+  0.2+    140102 926  0.3+  0.6+
    120521 G96  0.4+  0.3+    120612 291  0.4-  0.8-
    120521 G96  0.0   0.1-    120612 695  0.1-  0.5-
    
    Ephemeris:
    2012 KJ11                a,e,i = 1.57, 0.57, 36                  q = 0.6717
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2013 12 03    10 37 29.8 +43 32 36   1.9950  2.4417   104.9    23.0    21.3
    ...
    2013 12 18    10 38 06.7 +45 33 06   1.8038  2.4211   117.5    21.1    21.0
    ...
    2013 12 26    10 33 57.4 +46 54 12   1.7109  2.4076   124.4    19.7    20.9
    ...
    2014 01 01    10 28 19.1 +47 59 46   1.6474  2.3962   129.5    18.5    20.7
    2014 01 02    10 27 08.9 +48 10 51   1.6374  2.3942   130.3    18.2    20.7
    2014 01 03    10 25 54.6 +48 21 57   1.6276  2.3922   131.2    18.0    20.7
    ...
    2014 01 09    10 17 00.5 +49 27 30   1.5730  2.3794   135.9    16.7    20.6
    ...
    2014 01 17    10 01 10.3 +50 46 00   1.5127  2.3608   141.1    15.2    20.4
    ...
    2014 02 01    09 21 04.0 +52 05 03   1.4448  2.3208   144.8    14.2    20.2
    
    A. U. Tomatic                (C) Copyright 2014 MPC           M.P.E.C. 2014-A05
    

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