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  • MPEC 2012-B114: 2012 BB102

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    M.P.E.C. 2012-B114                               Issued 2012 Jan. 31, 19:26 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 BB102
    
    Observations:
         K12BA2B* C2012 01 30.39228 09 26 20.43 +30 24 00.2          20.8 VrEB114G96
         K12BA2B  C2012 01 30.40089 09 26 17.66 +30 22 58.9          20.9 VrEB114G96
         K12BA2B  C2012 01 30.40958 09 26 14.85 +30 21 58.3          20.7 VrEB114G96
         K12BA2B  C2012 01 30.41830 09 26 12.12 +30 20 57.1          20.9 VrEB114G96
         K12BA2B  C2012 01 30.45901 09 25 59.03 +30 16 06.5          20.3 RoEB114H01
         K12BA2B  C2012 01 30.46635 09 25 56.72 +30 15 14.4          20.3 RoEB114H01
         K12BA2B  C2012 01 30.47255 09 25 54.78 +30 14 30.1          20.4 RoEB114H01
         K12BA2B  C2012 01 30.48353 09 25 51.34 +30 13 12.1          20.2 RoEB114H01
         K12BA2B KC2012 01 31.16231 09 22 34.74 +28 52 56.9          21.2 RoEB114H01
         K12BA2B KC2012 01 31.17030 09 22 32.24 +28 52 00.7          21.0 RoEB114H01
         K12BA2B KC2012 01 31.18339 09 22 28.18 +28 50 28.2          20.1 RoEB114H01
         K12BA2B  C2012 01 31.18951 09 22 26.26 +28 49 44.7          20.7 RoEB114H01
         K12BA2B  C2012 01 31.31179 09 21 47.80 +28 35 13.7          21.6 VrEB114G96
         K12BA2B  C2012 01 31.31229 09 21 47.61 +28 35 09.7          21.5 VrEB114G96
         K12BA2B  C2012 01 31.31279 09 21 47.43 +28 35 06.1          21.0 VrEB114G96
    
    Observer details:
    G96 Mt. Lemmon Survey.  Observers R. A. Kowalski, 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.
    H01 Magdalena Ridge Observatory, Socorro.  Observers W. H. Ryan, E. V. Ryan.
        Measurer W. H. Ryan.  2.4-m f/8.9 reflector + CCD.
    
    Orbital elements:
    2012 BB102                                               Earth MOID = 0.1509 AU
    Epoch 2012 Mar. 14.0 TT = JDT 2456000.5                 MPC
    M  18.95613              (2000.0)            P               Q
    n   0.59743004     Peri.  185.03759     -0.76698044     -0.58788131
    a   1.3961905      Node   315.43023     +0.60078019     -0.51712662
    e   0.1863738      Incl.   21.49720     +0.22539780     -0.62207365
    P   1.65           H   24.0           G   0.15           U   8
    Residuals in seconds of arc
    120130 G96  0.0   0.2+    120130 H01  0.0   0.1+    120131 H01  0.0   0.1+
    120130 G96  0.1-  0.5-    120130 H01  0.1+  0.1-    120131 H01  0.2-  0.1-
    120130 G96  0.4-  0.0     120130 H01  0.0   0.0     120131 G96  0.3+  0.3+
    120130 G96  0.3+  0.3+    120131 H01  0.3+  0.1-    120131 G96  0.1-  0.1-
    120130 H01  0.0   0.1+    120131 H01  0.1-  0.1+    120131 G96  0.3-  0.1-
    
    Ephemeris:
    2012 BB102               a,e,i = 1.40, 0.19, 21                  q = 1.1360
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2012 01 01    11 08 58.6 +57 40 27   0.3018  1.1708   121.8    45.6    23.5
    ...
    2012 01 16    10 32 58.8 +49 47 24   0.2159  1.1504   136.7    35.9    22.4
    ...
    2012 01 24    09 58 07.2 +41 05 13   0.1789  1.1430   150.2    25.3    21.7
    ...
    2012 01 30    09 28 19.3 +31 09 23   0.1596  1.1392   163.8    14.0    21.1
    2012 01 31    09 23 20.2 +29 12 40   0.1574  1.1387   166.3    11.8    21.0
    2012 02 01    09 18 23.6 +27 11 40   0.1555  1.1382   168.8     9.7    20.9
    ...
    2012 02 07    08 50 22.3 +14 07 57   0.1513  1.1364   172.8     6.2    20.7
    ...
    2012 02 15    08 20 03.7 -02 34 37   0.1647  1.1363   152.5    23.6    21.5
    ...
    2012 03 01    07 48 53.9 -22 02 44   0.2292  1.1434   127.0    43.8    22.8
    
    A. U. Tomatic                (C) Copyright 2012 MPC           M.P.E.C. 2012-B114
    

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