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  • MPEC 2012-K27 : 2006 BH

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    M.P.E.C. 2012-K27                                Issued 2012 May 20, 14:55 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
    
                                        2006 BH
    
                               Revision to MPEC 2006-B23
    
    Additional Observations:
         K06B00H |C2012 05 15.38753 21 46 27.53 -37 28 37.7          21.9 VoEK027807
         K06B00H |C2012 05 15.39073 21 46 27.54 -37 28 36.1          21.6 VoEK027807
         K06B00H |C2012 05 15.39352 21 46 27.54 -37 28 34.2          21.8 VoEK027807
         K06B00H |C2012 05 19.35197 21 46 31.28 -36 51 18.7          21.2 VoEK027807
         K06B00H |C2012 05 19.36021 21 46 31.22 -36 51 14.1          21.3 VoEK027807
         K06B00H |C2012 05 20.38073 21 46 24.16 -36 41 58.8          21.4 VoEK027807
         K06B00H |C2012 05 20.39160 21 46 24.03 -36 41 53.2          21.4 VoEK027807
         K06B00H |C2012 05 20.40231 21 46 23.88 -36 41 47.6          21.5 VoEK027807
    
    Observer details:
    807 Cerro Tololo.  Observers T. Linder, R. Holmes.  0.41-m f/11
        Ritchey-Chretien + CCD.
    
    First and last observations above in comparison with prediction:
    Residuals in seconds of arc, reference and Delta-T
    120515 807  0.6+ 17.1-    120520 807  0.8- 17.6-    MPO112919   +0.010 day
    
    Orbital elements:
    2006 BH                                                  Earth MOID = 0.3972 AU
    Epoch 2012 Mar. 14.0 TT = JDT 2456000.5                 MPC
    M   6.57704              (2000.0)            P               Q
    n   0.16879296     Peri.  249.18526     -0.85608815     +0.30565386
    a   3.2426482      Node   306.15090     +0.02184321     -0.78425902
    e   0.6441418      Incl.   31.07321     -0.51636804     -0.53991991
    P   5.84           H   18.3           G   0.15           U   0
    Residuals in seconds of arc
    051229 703  0.7+  0.6-    060121 673  1.1+  2.3+    060125 699  0.3+  0.2+
    051229 703  0.7-  0.1-    060121 673  0.3+  0.3+    060130 711  0.1+  0.1+
    051229 703  0.1-  0.5-    060121 673  0.2+  0.6+    060130 711  0.2-  0.0
    051229 703  0.5+  0.7-    060122 951  0.7+  1.9+    060130 711  0.1+  0.2+
    060120 703  1.3-  0.2+    060122 951  0.1-  0.9+    060131 246  0.2-  0.5-
    060120 703  0.6-  0.4-    060122 J95  0.0   0.1-    060131 246  0.4+  0.2-
    060120 703  0.0   0.3+    060122 951  0.3-  0.7+    060131 246  0.0   0.2-
    060120 703  0.1+  0.7-    060122 951  0.3+  0.7+    060131 246  0.3-  0.0
    060120 703  0.7+  1.0-    060122 J95  0.0   0.1-    060131 246  0.1+  0.5-
    060120 703  1.2+  0.6-    060122 951 (4.5+  0.1+)   060131 246  0.2-  0.1-
    060120 703  0.0   0.1-    060122 J95  0.5+  0.0     060131 246  0.1-  0.0
    060120 703  0.4-  0.3-    060122 704  0.0   0.6+    060209 844  0.3+  0.1-
    060120 703  0.0   0.1+    060122 704  0.1+  0.1-    060209 844  0.9-  0.3-
    060120 703  0.6-  0.8-    060122 704  0.3-  0.4+    060209 844  0.6+  0.0
    060120 703  0.5-  0.6+    060122 682  0.8-  2.2-    060209 844  0.2+  0.4-
    060120 703  0.0   0.5+    060122 704  0.0   0.0     060209 844  0.0   0.9-
    060120 J87  0.6+  0.5+    060122 682  1.0-  2.7-    060311 428  0.8-  0.4+
    060120 J87  0.0   0.1+    060122 704  0.8-  0.3-    060311 428  0.3-  1.4-
    060120 143  0.0   0.1-    060123 703  0.4-  0.5-    060815 568  0.1-  0.1+
    060120 J87  0.1-  0.1+    060123 703  1.1-  0.3+    060815 568  0.0   0.0
    060120 143  0.1-  0.1-    060123 703  0.5-  0.1+    120515 807  1.2+  0.2+
    060120 J95  0.0   0.0     060123 703  1.0-  0.2+    120515 807  1.2+  0.1-
    060120 J95  0.5-  0.2-    060125 246  0.2+  0.7+    120515 807  1.1+  0.2+
    060120 J95  0.1-  0.1-    060125 246  0.1+  0.8+    120519 807  0.5+  0.2-
    060121 176  0.0   0.3+    060125 246  0.4+  0.7+    120519 807  0.6+  0.0
    060121 176  0.3-  0.2-    060125 246  0.1+  0.7+    120520 807  0.6+  0.0
    060121 176  0.5+  0.1+    060125 246  0.6+  0.4+    120520 807  0.6+  0.2-
    060121 176  0.6-  0.2-    060125 246  0.6+  0.9+    120520 807  0.3+  0.3-
    060121 176  0.1+  0.4+    060125 699  0.0   0.4+
    060121 673  0.0   0.8+    060125 699  0.6+  0.5+
    
    Ephemeris:
    2006 BH                  a,e,i = 3.24, 0.64, 31                  q = 1.1539
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2012 04 20    21 27 22.3 -42 23 40   1.2663  1.4875    81.0    41.8    21.3
    ...
    2012 05 05    21 42 30.8 -39 17 28   1.2366  1.6001    90.3    39.1    21.3
    ...
    2012 05 13    21 46 01.6 -37 52 12   1.2140  1.6624    96.3    37.2    21.3
    ...
    2012 05 19    21 46 32.6 -36 54 32   1.1951  1.7097   101.2    35.5    21.3
    2012 05 20    21 46 26.9 -36 45 25   1.1919  1.7177   102.1    35.2    21.3
    2012 05 21    21 46 18.1 -36 36 26   1.1886  1.7256   103.0    34.9    21.3
    ...
    2012 05 27    21 44 18.5 -35 44 59   1.1692  1.7734   108.5    32.8    21.3
    ...
    2012 06 04    21 38 40.3 -34 41 33   1.1448  1.8376   116.5    29.6    21.2
    ...
    2012 06 19    21 19 13.1 -32 47 28   1.1138  1.9582   133.6    22.1    21.1
    
    A. U. Tomatic                (C) Copyright 2012 MPC           M.P.E.C. 2012-K27
    

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