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  • MPEC 2012-B40 : 2012 BD14

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    M.P.E.C. 2012-B40                                Issued 2012 Jan. 21, 14:04 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 BD14
    
    Observations:
         K12B14D* C2012 01 20.30040 08 04 31.94 +16 20 31.2          20.8 VrEB040G96
         K12B14D  C2012 01 20.30853 08 04 28.23 +16 20 14.8          20.5 VrEB040G96
         K12B14D  C2012 01 20.31671 08 04 24.49 +16 19 57.7          20.5 VrEB040G96
         K12B14D  C2012 01 20.48309 08 03 09.57 +16 13 45.9          20.1 VrEB040G96
         K12B14D  C2012 01 20.48496 08 03 08.74 +16 13 41.4          20.3 VrEB040G96
         K12B14D  C2012 01 20.48684 08 03 07.92 +16 13 37.1          20.8 VrEB040G96
         K12B14D  C2012 01 20.48871 08 03 07.09 +16 13 32.6          21.0 VrEB040G96
         K12B14D  C2012 01 20.49707 08 03 03.56 +16 13 12.2          20.5 VrEB040G96
         K12B14D  C2012 01 20.49757 08 03 03.31 +16 13 11.3          20.3 VrEB040G96
         K12B14D  C2012 01 20.49807 08 03 03.13 +16 13 10.2          20.2 VrEB040G96
         K12B14D  C2012 01 20.49853 08 03 02.91 +16 13 09.2          20.7 VrEB040G96
         K12B14D |C2012 01 21.21838 07 58 05.32 +15 49 31.5          20.7 VoEB040807
         K12B14D |C2012 01 21.22342 07 58 02.66 +15 49 18.7          20.6 VoEB040807
         K12B14D  C2012 01 21.22659 07 58 08.34 +15 45 38.8          19.9 RoEB040H01
         K12B14D |C2012 01 21.23177 07 57 58.23 +15 48 57.6          21.0 VoEB040807
         K12B14D  C2012 01 21.23645 07 58 03.20 +15 45 15.6          19.5 RoEB040H01
         K12B14D  C2012 01 21.24273 07 57 59.91 +15 45 00.7          19.5 RoEB040H01
         K12B14D  C2012 01 21.25113 07 57 55.50 +15 44 40.7          19.8 RoEB040H01
    
    Observer details:
    807 Cerro Tololo.  Observers R. Holmes, T. Linder, V. Hoette.  Measurers
        R. Holmes, T. Linder.  0.41-m f/11 Ritchey-Chretien + CCD.
    G96 Mt. Lemmon Survey.  Observer 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 BD14                                                Earth MOID = 0.0080 AU
    Epoch 2012 Mar. 14.0 TT = JDT 2456000.5                 MPC
    M 332.14918              (2000.0)            P               Q
    n   0.96016350     Peri.  293.92466     -0.69048655     +0.72291693
    a   1.0175894      Node   292.38244     -0.65348556     -0.63818323
    e   0.2394337      Incl.    1.54237     -0.31013698     -0.26478912
    P   1.03           H   26.7           G   0.15           U   7
    Residuals in seconds of arc
    120120 G96  0.0   0.1+    120120 G96  0.5-  0.0     120121 807  0.1+  0.0
    120120 G96  0.0   0.3+    120120 G96  0.4+  0.4-    120121 H01  0.0   0.0
    120120 G96  0.1-  0.0     120120 G96  0.1-  0.1-    120121 807  0.1-  0.2-
    120120 G96  0.2+  0.1-    120120 G96  0.4+  0.0     120121 H01  0.0   0.0
    120120 G96  0.1-  0.1-    120120 G96  0.0   0.1+    120121 H01  0.0   0.0
    120120 G96  0.2-  0.1+    120121 807  0.0   0.3+    120121 H01  0.0   0.0
    
    Ephemeris:
    2012 BD14                a,e,i = 1.02, 0.24, 2                   q = 0.7739
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2011 12 22    08 44 26.7 +21 06 13   0.1879  1.1371   141.6    32.5    24.7
    ...
    2012 01 06    08 42 59.1 +19 50 20   0.1106  1.0859   156.9    20.8    23.1
    ...
    2012 01 14    08 30 29.5 +18 35 52   0.07382 1.0558   167.7    11.5    21.9
    ...
    2012 01 20    08 06 24.4 +16 31 22   0.04825 1.0321   176.2     3.6    20.5
    2012 01 21    07 59 44.3 +15 55 51   0.04419 1.0281   175.2     4.6    20.4
    2012 01 22    07 51 47.4 +15 12 29   0.04020 1.0241   173.0     6.7    20.3
    ...
    2012 01 28    06 03 34.2 +03 34 56   0.01927 0.9994   139.3    40.0    19.7
    ...
    2012 02 05    23 52 13.3 -25 35 46   0.02559 0.9659    38.5   140.5    25.6
    ...
    2012 02 20    21 57 08.2 -23 11 07   0.08741 0.9034    12.3   166.5
    
    A. U. Tomatic                (C) Copyright 2012 MPC           M.P.E.C. 2012-B40
    

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