• MPC Preparation (Info)

  • MPEC 2012-B77 : 2012 BC62

    The following Minor Planet Electronic Circular may be linked-to from your own Web pages, but must not otherwise be redistributed electronically.

    A form allowing access to any MPEC is at the bottom of this page.


    Read MPEC 2012-B76 Read MPEC 2012-B78


    M.P.E.C. 2012-B77                                Issued 2012 Jan. 27, 21:16 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 BC62
    
    Observations:
         K12B62C* C2012 01 26.39672 08 32 40.05 +16 43 58.2          20.7 VrEB077G96
         K12B62C  C2012 01 26.40193 08 32 40.20 +16 42 31.2          20.2 VrEB077G96
         K12B62C  C2012 01 26.40718 08 32 40.38 +16 41 04.3          20.9 VrEB077G96
         K12B62C  C2012 01 26.41242 08 32 40.59 +16 39 37.9          21.1 VrEB077G96
         K12B62C  C2012 01 26.42212 08 32 40.64 +16 36 50.2          19.8 RoEB077H01
         K12B62C  C2012 01 26.43038 08 32 41.01 +16 34 31.7          20.6 RoEB077H01
         K12B62C  C2012 01 26.43626 08 32 41.28 +16 32 53.7          19.8 RoEB077H01
         K12B62C  C2012 01 26.44130 08 32 41.81 +16 31 35.0          20.6 VrEB077G96
         K12B62C  C2012 01 26.44188 08 32 41.84 +16 31 25.7          21.0 VrEB077G96
         K12B62C  C2012 01 26.44302 08 32 41.90 +16 31 06.5          20.6 VrEB077G96
         K12B62C KC2012 01 26.45905 08 32 42.43 +16 26 31.0          20.3 RoEB077H01
         K12B62C  C2012 01 27.26362 08 34 08.64 +12 33 00.1          20.5 RoEB077H01
         K12B62C  C2012 01 27.26895 08 34 08.83 +12 31 22.8          19.9 RoEB077H01
         K12B62C  C2012 01 27.27598 08 34 09.06 +12 29 14.3          19.7 RoEB077H01
         K12B62C  C2012 01 27.28574 08 34 09.41 +12 26 16.1          19.9 RoEB077H01
         K12B62C  C2012 01 27.28742 08 34 10.12 +12 25 49.6          20.6 VrEB077G96
         K12B62C  C2012 01 27.29472 08 34 10.41 +12 23 34.9          20.3 VrEB077G96
         K12B62C  C2012 01 27.30211 08 34 10.59 +12 21 19.9          20.8 VrEB077G96
         K12B62C  C2012 01 27.30943 08 34 10.77 +12 19 04.3          19.7 VrEB077G96
    
    Observer details:
    G96 Mt. Lemmon Survey.  Observer R. E. Hill.  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 BC62                                                Earth MOID = 0.0409 AU
    Epoch 2012 Mar. 14.0 TT = JDT 2456000.5                 MPC
    M   7.62185              (2000.0)            P               Q
    n   0.52379060     Peri.  218.23279     -0.94829701     -0.27298714
    a   1.5241613      Node   305.16617     +0.31735897     -0.80913801
    e   0.3575641      Incl.   11.42256     +0.00400817     -0.52035920
    P   1.88           H   26.6           G   0.15           U   8
    Residuals in seconds of arc
    120126 G96  0.2+  0.2+    120126 G96  0.0   0.3-    120127 H01  0.2+  0.5+
    120126 G96  0.3-  0.4-    120126 G96  0.0   0.1+    120127 G96  0.0   0.5+
    120126 G96  0.5-  0.0     120126 G96  0.1+  0.0     120127 G96  0.8+  0.4-
    120126 G96  0.3-  0.7+    120126 H01  0.0   0.7-    120127 G96  0.1-  0.1+
    120126 H01  0.3+  0.4+    120127 H01  0.0   0.2+    120127 G96  0.9-  1.0-
    120126 H01  0.3+  0.2-    120127 H01  0.0   0.1+
    120126 H01  0.2+  0.1+    120127 H01  0.1-  0.1+
    
    Ephemeris:
    2012 BC62                a,e,i = 1.52, 0.36, 11                  q = 0.9792
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2011 12 28    08 04 54.3 +52 09 41   0.2058  1.1588   145.4    28.8    24.8
    ...
    2012 01 12    08 17 55.9 +46 42 25   0.1182  1.0903   153.3    23.9    23.3
    ...
    2012 01 20    08 24 59.2 +36 33 10   0.07761 1.0585   163.2    15.6    22.0
    ...
    2012 01 26    08 32 09.5 +18 31 04   0.05290 1.0374   179.4     0.6    20.4
    2012 01 27    08 33 40.6 +13 53 23   0.04971 1.0342   175.2     4.6    20.6
    2012 01 28    08 35 19.5 +08 40 20   0.04691 1.0310   170.2     9.4    20.6
    ...
    2012 02 03    08 49 04.1 -31 31 23   0.04179 1.0137   131.6    46.7    21.5
    ...
    2012 02 11    09 28 25.0 -69 26 34   0.06370 0.9957    96.2    80.1    23.4
    ...
    2012 02 26    16 03 41.4 -84 54 31   0.1270  0.9795    81.6    91.0    25.3
    
    A. U. Tomatic                (C) Copyright 2012 MPC           M.P.E.C. 2012-B77
    

    Read MPEC 2012-B76 Read MPEC 2012-B78


    MPEC number:

    Enter an MPEC number in one of the following forms:

    • 1997-B01 (the full form)
    • J97B01 (the packed version of the full form)
    • B01 (the abbreviated form)