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  • MPEC 2016-N106: 2013 BK78

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    M.P.E.C. 2016-N106                               Issued 2016 July 15, 00:39 UT
    
         The Minor Planet Electronic Circulars contain information on unusual
             minor planets and routine data on comets.  They are published
        on behalf of Division F 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 BK78
    
                               Revision to MPEC 2013-C20
    
    Additional Observations:
         K13B78K  C2014 01 05.43597 09 23 47.588+13 39 01.21         22.3 w EN106F51
         K13B78K  C2014 01 05.45110 09 23 47.403+13 39 02.30         22.4 w EN106F51
         K13B78K  C2014 01 05.48144 09 23 47.023+13 39 03.76         22.2 w EN106F51
         K13B78K  C2014 01 25.39439 09 19 00.696+14 01 48.44         22.2 w EN106F51
         K13B78K  C2014 01 25.40593 09 19 00.498+14 01 49.32         22.5 w EN106F51
         K13B78K  C2014 01 25.41743 09 19 00.303+14 01 50.19         21.9 w EN106F51
         K13B78K  C2014 01 25.42892 09 19 00.128+14 01 51.07         22.1 w EN106F51
         K13B78K  C2014 02 20.33219 09 11 52.883+14 36 59.51         21.5 i EN106F51
         K13B78K  C2014 02 20.34509 09 11 52.676+14 37 00.49         21.8 i EN106F51
         K13B78K  C2014 02 20.35799 09 11 52.481+14 37 01.33         21.7 i EN106F51
         K13B78K  C2015 02 16.33266 10 18 18.809+09 31 50.97         22.4 w EN106F51
         K13B78K  C2015 02 16.34522 10 18 18.615+09 31 52.07         22.2 w EN106F51
         K13B78K  C2015 02 16.35773 10 18 18.426+09 31 53.28         22.3 w EN106F51
         K13B78K  C2015 02 16.37030 10 18 18.209+09 31 54.64         22.4 w EN106F51
         K13B78K  C2015 02 17.38434 10 18 02.699+09 33 27.90         22.3 w EN106F51
         K13B78K  C2015 02 17.39712 10 18 02.508+09 33 29.02         22.2 w EN106F51
         K13B78K  C2015 02 17.40995 10 18 02.310+09 33 30.40         22.4 w EN106F51
         K13B78K  C2015 02 17.42281 10 18 02.100+09 33 31.62         22.4 w EN106F51
    
    Observer details:
    F51 Pan-STARRS 1, Haleakala.  Observers B. Gibson, T. Goggia, N. Primak,
        A. Schultz, M. Willman.  Measurers K. Chambers, S. Chastel, Y.-T. Chen,
        L. Denneau, H. Flewelling, M. Holman, M. Huber, R. Jedicke, M. Lackner,
        E. Lilly, H.-W. Lin, E. Magnier, M. Micheli, M. Payne, P. Veres,
        R. Wainscoat, C. Waters, R. Weryk.  1.8-m Ritchey-Chretien + CCD.
    
    Orbital elements:
    2013 BK78
    Epoch 2016 July 31.0 TT = JDT 2457600.5                 MPC
    M   6.73165              (2000.0)            P               Q
    n   0.00407479     Peri.  283.33351     -0.14754553     -0.98904991
    a  38.8209111      Node   175.14767     +0.92168097     -0.13868760
    e   0.7866019      Incl.    2.20482     +0.35879592     -0.05045812
    P 242              H   12.5           G   0.15           U   0
    Residuals in seconds of arc
    130117 F51  0.1-  0.0     130124 F65  0.4-  0.3-    140125 F51  0.1+  0.1-
    130117 F51  0.1+  0.1-    130201 568  0.1-  0.1+    140220 F51  0.0   0.2+
    130117 F51  0.1+  0.2+    130201 568  0.1+  0.0     140220 F51  0.0   0.1+
    130118 568  0.2-  0.0     130201 568  0.0   0.0     140220 F51  0.1+  0.1-
    130118 568  0.2-  0.0     130209 J43  0.0   0.1-    150216 F51  0.0   0.1-
    130118 568  0.1-  0.1+    130209 J43  0.1+  0.2-    150216 F51  0.0   0.2-
    130119 568  0.1-  0.0     140105 F51  0.0   0.0     150216 F51  0.1+  0.1-
    130120 568  0.2-  0.0     140105 F51  0.1+  0.2+    150216 F51  0.2-  0.1+
    130120 568  0.2-  0.1-    140105 F51  0.0   0.0     150217 F51  0.1-  0.0
    130120 568  0.1-  0.1-    140125 F51  0.0   0.0     150217 F51  0.0   0.1-
    130120 568  0.1-  0.0     140125 F51  0.1-  0.0     150217 F51  0.1+  0.1+
    130121 F51  0.1+  0.1-    140125 F51  0.1-  0.1-    150217 F51  0.1-  0.1+
    
    Ephemeris:
    2013 BK78                a,e,i = 38.82, 0.79, 2                  q = 8.2843
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2016 06 15    10 57 31.9 +06 22 03  11.7664 11.6165    79.1     4.9    23.6
    ...
    2016 06 30    11 00 30.9 +06 04 54  12.0501 11.6660    65.5     4.6    23.6
    ...
    2016 07 08    11 02 28.4 +05 53 24  12.1925 11.6925    58.4     4.2    23.7
    ...
    2016 07 14    11 04 05.4 +05 43 48  12.2937 11.7123    53.2     4.0    23.7
    2016 07 15    11 04 22.3 +05 42 08  12.3100 11.7157    52.3     3.9    23.7
    2016 07 16    11 04 39.3 +05 40 26  12.3262 11.7190    51.4     3.9    23.7
    ...
    2016 07 22    11 06 25.3 +05 29 52  12.4199 11.7389    46.1     3.6    23.7
    ...
    2016 07 30    11 08 55.7 +05 14 44  12.5349 11.7654    39.2     3.1    23.7
    ...
    2016 08 14    11 14 00.6 +04 43 46  12.7160 11.8153    26.2     2.2    23.6
    
    Gareth V. Williams           (C) Copyright 2016 MPC           M.P.E.C. 2016-N106
    

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