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  • MPEC 2012-B13 : 2012 BS1

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    M.P.E.C. 2012-B13                                Issued 2012 Jan. 19, 21:34 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
    
                                       2012 BS1
    
    Observations:
         K12B01S* C2012 01 18.28862 07 57 41.65 +20 44 07.6          21.1 VrEB013G96
         K12B01S  C2012 01 18.29322 07 57 44.28 +20 44 10.7          21.6 VrEB013G96
         K12B01S  C2012 01 18.29788 07 57 46.98 +20 44 13.9          21.1 VrEB013G96
         K12B01S  C2012 01 18.30257 07 57 49.64 +20 44 17.1          20.6 VrEB013G96
         K12B01S  C2012 01 19.41565 08 13 10.95 +20 55 30.2          20.7 VrEB013G96
         K12B01S  C2012 01 19.42327 08 13 17.94 +20 55 31.5          20.6 VrEB013G96
         K12B01S  C2012 01 19.43081 08 13 24.96 +20 55 33.0          21.1 VrEB013G96
         K12B01S  C2012 01 19.43837 08 13 31.94 +20 55 33.8          21.3 VrEB013G96
    
    Observer details:
    G96 Mt. Lemmon Survey.  Observers R. E. Hill, A. R. Gibbs.  Measurers
        J. D. Ahern, E. C. Beshore, A. Boattini, A. R. Gibbs, A. D. Grauer,
        R. E. Hill, R. A. Kowalski, S. M. Larson, R. H. McNaught.  1.5-m reflector
        + CCD.
    
    Orbital elements:
    2012 BS1                                                 Earth MOID = 0.0022 AU
    Epoch 2012 Mar. 14.0 TT = JDT 2456000.5                 MPC
    M   6.27326              (2000.0)            P               Q
    n   0.56968045     Peri.   56.72299     -0.99420512     -0.10623914
    a   1.4411699      Node   117.17366     +0.09147250     -0.91626938
    e   0.3838495      Incl.    1.05722     +0.05647095     -0.38621712
    P   1.73           H   28.7           G   0.15           U   8
    Residuals in seconds of arc
    120118 G96  0.0   0.1+    120118 G96  0.1-  0.0     120119 G96  0.5+  0.1+
    120118 G96  0.1-  0.1-    120119 G96  0.1-  0.1+    120119 G96  0.3-  0.1-
    120118 G96  0.3+  0.0     120119 G96  0.1-  0.1-
    
    Ephemeris:
    2012 BS1                 a,e,i = 1.44, 0.38, 1                   q = 0.8880
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2011 12 20    07 02 04.4 +19 46 48   0.2011  1.1775   162.7    14.4    26.4
    ...
    2012 01 04    07 11 09.6 +19 43 36   0.1073  1.0902   175.3     4.3    24.4
    ...
    2012 01 12    07 23 19.7 +20 01 31   0.06298 1.0464   177.5     2.3    23.1
    ...
    2012 01 18    07 54 31.0 +20 42 07   0.03164 1.0154   179.5     0.5    21.3
    2012 01 19    08 06 47.5 +20 52 40   0.02661 1.0105   178.6     1.4    21.0
    2012 01 20    08 24 42.8 +21 02 11   0.02170 1.0056   175.4     4.5    20.8
    ...
    2012 01 26    16 27 10.0 -09 52 00   0.01361 0.9777    59.3   120.0    24.2
    ...
    2012 02 03    18 18 46.7 -17 27 17   0.05310 0.9450    39.3   138.7    28.9
    ...
    2012 02 18    18 50 34.5 -18 33 09   0.1335  0.9019    46.7   127.1    29.5
    
    A. U. Tomatic                (C) Copyright 2012 MPC           M.P.E.C. 2012-B13
    

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