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  • MPEC 2015-Y78 : 2001 BB16

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    M.P.E.C. 2015-Y78                                Issued 2015 Dec. 25, 14:22 UT
    
         The Minor Planet Electronic Circulars contain information on unusual
             minor planets and routine data on comets.  They are published
        on behalf of Division F 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
    
                                       2001 BB16
    
                               Revision to MPEC 2001-B29
    
    Additional Observations:
         K01B16B 2C2012 01 25.20922001 18 42.116+06 21 53.61         23.1 RtEY078568
         K01B16B 2C2012 01 25.22544601 18 46.484+06 22 26.10         23.1 RtEY078568
         K01B16B 2C2012 01 26.20903301 23 18.833+06 55 09.30         23.8 RtEY078568
         K01B16B 2C2012 01 26.22121501 23 22.089+06 55 33.36         23.8 RtEY078568
    
    Observer details:
    568 Mauna Kea.  Observer A. Draginda.  Measurers D. J. Tholen, M. Micheli.
        3.6-m Canada-France-Hawaii Telescope.
    
    First and last observations above in comparison with prediction:
    Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
    120125 568 0.29- 0.12-    120126 568 0.29- 0.12-    MPO 12273   +0.54 day
    
    Orbital elements:
    2001 BB16                                                Earth MOID = 0.0049 AU
    Epoch 2016 Jan. 13.0 TT = JDT 2457400.5                 MPC
    M 139.15870              (2000.0)            P               Q
    n   1.24633180     Peri.  195.85510     +0.74688706     +0.66427874
    a   0.8551591      Node   122.47881     -0.60616518     +0.69864900
    e   0.1721996      Incl.    2.03060     -0.27335601     +0.26575052
    P   0.79           H   23.1           G   0.15           U   1
    Residuals in seconds of arc
    010120 704  0.9+  0.6-    010121 704  0.3-  0.3+    010130 587  0.2-  0.7+
    010120 704  0.1+  0.0     010121 704  1.0+  0.1-    010323 568  0.1-  0.1-
    010120 704  0.5-  0.7-    010121 704  0.4-  0.5+    010323 568  0.3+  0.1-
    010120 704  0.2-  0.0     010121 704  0.1-  0.4-    010324 568  0.0   0.1-
    010120 704  0.0   0.0     010122 046  0.5+  0.6+    010324 568  0.1-  0.1-
    010121 704  0.5-  0.0     010122 046  0.2-  0.7+    120125 568  0.1-  0.0
    010121 704  0.5-  0.1-    010122 046  0.8+  0.0     120125 568  0.1-  0.0
    010121 704  0.3-  0.1+    010122 046  0.2-  0.3+    120126 568  0.1+  0.2-
    010121 704  0.7-  0.3+    010123 046  0.1-  0.9+    120126 568  0.1+  0.2-
    010121 704  0.9+  0.4-    010130 587  0.8-  0.4-
    
    Ephemeris:
    2001 BB16                a,e,i = 0.86, 0.17, 2                   q = 0.7079
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2015 11 25    18 17 40.5 -32 43 15   0.1694  0.8498    32.8   141.0    25.9
    ...
    2015 12 10    19 27 13.6 -34 46 12   0.1081  0.8964    33.1   143.1    25.3
    ...
    2015 12 18    20 24 36.3 -34 07 57   0.08364 0.9189    37.3   139.5    24.3
    ...
    2015 12 24    21 21 38.5 -31 27 53   0.06959 0.9344    43.6   133.5    23.2
    2015 12 25    21 32 17.9 -30 44 10   0.06767 0.9368    44.9   132.1    23.0
    2015 12 26    21 43 14.0 -29 54 38   0.06589 0.9393    46.4   130.7    22.8
    ...
    2016 01 01    22 52 30.3 -22 48 05   0.05828 0.9529    57.1   120.0    21.7
    ...
    2016 01 09    00 21 08.3 -09 09 16   0.05730 0.9687    73.5   103.2    20.6
    ...
    2016 01 24    02 15 22.5 +11 47 22   0.07721 0.9905    92.4    83.2    20.4
    
    A. U. Tomatic                (C) Copyright 2015 MPC           M.P.E.C. 2015-Y78
    

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