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  • MPEC 2013-B98 : 2013 BP73

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    M.P.E.C. 2013-B98                                Issued 2013 Jan. 31, 15:05 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 BP73
    
    Observations:
         K13B73P* C2013 01 22.24343 07 50 55.46 +31 14 38.3          21.4 VrEB098G96
         K13B73P  C2013 01 22.24716 07 50 54.81 +31 14 39.6          21.1 VrEB098G96
         K13B73P  C2013 01 22.25094 07 50 54.13 +31 14 41.5          20.2 VrEB098G96
         K13B73P  C2013 01 22.25472 07 50 53.55 +31 14 43.1          21.5 VrEB098G96
         K13B73P  C2013 01 22.25851 07 50 52.83 +31 14 44.3          21.2 VrEB098G96
         K13B73P  C2013 01 22.32097 07 50 41.97 +31 15 08.2          21.3 VrEB098G96
         K13B73P  C2013 01 22.32904 07 50 40.61 +31 15 10.9          21.7 VrEB098G96
         K13B73P  C2013 01 22.33721 07 50 39.16 +31 15 14.5          21.4 VrEB098G96
         K13B73P  C2013 01 23.30226 07 47 58.45 +31 21 03.6          21.6 VrEB098G96
         K13B73P  C2013 01 23.30513 07 47 57.84 +31 21 04.6          21.2 VrEB098G96
         K13B73P  C2013 01 23.30800 07 47 57.40 +31 21 05.5          21.6 VrEB098G96
         K13B73P  C2013 01 23.31087 07 47 56.97 +31 21 07.1          21.4 VrEB098G96
         K13B73P KC2013 01 31.18948 07 28 42.68 +31 50 01.4          20.9 RoEB098291
         K13B73P KC2013 01 31.19556 07 28 41.92 +31 50 00.3          21.1 RoEB098291
         K13B73P KC2013 01 31.20164 07 28 41.18 +31 50 02.6          21.1 RoEB098291
    
    Observer details:
    291 LPL/Spacewatch II.  Observer T. H. Bressi.  1.8-m f/2.7 reflector + CCD.
    G96 Mt. Lemmon Survey.  Observers A. Boattini, J. A. Johnson.  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.
    
    Orbital elements:
    2013 BP73                                           PHA, Earth MOID = 0.0023 AU
    Epoch 2013 Apr. 18.0 TT = JDT 2456400.5                 MPC
    M 139.20810              (2000.0)            P               Q
    n   0.64343244     Peri.  251.68368     +0.87491899     +0.46974159
    a   1.3288238      Node    80.15473     -0.38682677     +0.82416037
    e   0.6296162      Incl.    6.86247     -0.29134483     +0.31638984
    P   1.53           H   20.2           G   0.15           U   9
    Residuals in seconds of arc
    130122 G96  0.1-  0.1-    130122 G96  0.1-  0.0     130123 G96  0.3-  0.2-
    130122 G96  0.1-  0.3-    130122 G96  0.4+  0.3-    130123 G96  0.5+  0.4+
    130122 G96  0.4-  0.1+    130122 G96  0.0   0.2+    130131 291  0.6-  0.7+
    130122 G96  0.6+  0.3+    130123 G96  0.7+  0.1-    130131 291  0.1-  1.1-
    130122 G96  0.2-  0.0     130123 G96  0.9-  0.1-    130131 291  0.7+  0.4+
    
    Ephemeris:
    2013 BP73                a,e,i = 1.33, 0.63, 7                   q = 0.4922
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2013 01 01    08 58 45.6 +26 33 00   0.6171  1.5478   149.7    18.7    21.1
    ...
    2013 01 16    08 09 42.4 +30 22 21   0.6808  1.6581   169.7     6.1    20.9
    ...
    2013 01 24    07 46 04.7 +31 24 56   0.7418  1.7117   165.0     8.6    21.3
    ...
    2013 01 30    07 31 17.7 +31 47 33   0.7990  1.7496   157.3    12.5    21.7
    2013 01 31    07 29 06.8 +31 49 40   0.8094  1.7558   156.0    13.2    21.7
    2013 02 01    07 27 00.8 +31 51 22   0.8201  1.7619   154.7    13.8    21.8
    ...
    2013 02 07    07 16 09.3 +31 54 13   0.8886  1.7973   146.9    17.5    22.1
    ...
    2013 02 15    07 06 10.9 +31 43 36   0.9909  1.8417   137.1    21.4    22.6
    ...
    2013 03 02    06 59 16.0 +31 02 03   1.2071  1.9166   121.0    26.3    23.2
    
    A. U. Tomatic                (C) Copyright 2013 MPC           M.P.E.C. 2013-B98
    

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