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  • MPEC 2013-B72 : 2013 BS45

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    M.P.E.C. 2013-B72                                Issued 2013 Jan. 22, 13:21 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
    
                                       2013 BS45
    
    Observations:
         K13B45S* C2013 01 20.44396 10 26 27.30 +19 20 12.2          20.4 VoEB072691
         K13B45S  C2013 01 20.46163 10 26 29.07 +19 20 41.3          20.4 VoEB072691
         K13B45S  C2013 01 20.47930 10 26 30.92 +19 21 10.4          20.4 VoEB072691
         K13B45S KC2013 01 21.37953 10 29 18.20 +19 48 24.3          19.5 RqEB072H36
         K13B45S KC2013 01 21.38889 10 29 19.37 +19 48 42.6          20.1 RqEB072H36
         K13B45S KC2013 01 21.39357 10 29 19.88 +19 48 50.9          19.8 RqEB072H36
         K13B45S KC2013 01 22.31383 10 32 27.16 +20 19 36.1          19.3 RoEB072291
         K13B45S KC2013 01 22.31502 10 32 27.33 +20 19 39.0          19.4 RoEB072291
         K13B45S KC2013 01 22.31620 10 32 27.48 +20 19 41.7          19.5 RoEB072291
    
    Observer details:
    291 LPL/Spacewatch II.  Observer T. H. Bressi.  1.8-m f/2.7 reflector + CCD.
    691 Steward Observatory, Kitt Peak.  Observer J. V. Scotti.  0.9-m f/3
        reflector + CCD.
    H36 Sandlot Observatory, Scranton.  Observer G. Hug.  0.56-m reflector + CCD.
    
    Orbital elements:
    2013 BS45                                                Earth MOID = 0.0118 AU
    Epoch 2012 Sept. 30.0 TT = JDT 2456200.5                MPC
    M 152.37695              (2000.0)            P               Q
    n   0.98065465     Peri.  131.01433     -0.66101520     +0.75019835
    a   1.0033643      Node    97.60073     -0.69325586     -0.60231403
    e   0.0864628      Incl.    0.93450     -0.28715017     -0.27280075
    P   1.01           H   25.7           G   0.15           U   8
    Residuals in seconds of arc
    130120 691  0.3+  0.3+    130121 H36  0.5-  0.7-    130122 291  0.1-  0.0
    130120 691  0.2-  0.1-    130121 H36  0.8+  0.1+    130122 291  0.0   0.1+
    130120 691  0.3-  0.0     130121 H36  0.4+  0.3-    130122 291  0.1-  0.1+
    
    Ephemeris:
    2013 BS45                a,e,i = 1.00, 0.09, 1                   q = 0.9166
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2012 12 23    09 29 21.6 +14 32 49   0.1079  1.0580   131.4    44.2    22.7
    ...
    2013 01 07    09 56 34.3 +15 26 50   0.07194 1.0400   140.7    36.8    21.6
    ...
    2013 01 15    10 12 42.2 +17 12 49   0.05472 1.0292   145.4    32.8    20.8
    ...
    2013 01 21    10 28 08.9 +19 37 38   0.04284 1.0207   148.2    30.6    20.2
    2013 01 22    10 31 17.5 +20 09 48   0.04094 1.0193   148.4    30.4    20.1
    2013 01 23    10 34 40.2 +20 44 55   0.03907 1.0178   148.7    30.2    20.0
    ...
    2013 01 29    11 02 46.8 +25 39 44   0.02843 1.0090   147.4    31.7    19.3
    ...
    2013 02 06    12 40 18.7 +38 42 45   0.01661 0.9970   130.3    48.9    18.6
    ...
    2013 02 21    20 00 29.7 +17 29 55   0.02065 0.9742    44.0   135.2    23.5
    
    A. U. Tomatic                (C) Copyright 2013 MPC           M.P.E.C. 2013-B72
    

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