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  • MPEC 2015-B46 : 2015 BN

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    M.P.E.C. 2015-B46                                Issued 2015 Jan. 18, 15:26 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
    
                                        2015 BN
    
    Observations:
         K15B00N* C2015 01 16.54152 08 31 38.401+23 42 31.17         21.7 wLEB046F51
         K15B00N  C2015 01 16.55379 08 31 39.168+23 42 14.94         21.8 wLEB046F51
         K15B00N  C2015 01 16.56609 08 31 39.913+23 41 58.49         21.6 wLEB046F51
         K15B00N KC2015 01 17.33096908 32 39.74 +23 25 07.7          21.5 VuEB046H21
         K15B00N KC2015 01 17.34120208 32 40.45 +23 24 53.8          21.5 VuEB046H21
         K15B00N KC2015 01 17.35147908 32 41.04 +23 24 40.0          21.7 VuEB046H21
         K15B00N _C2015 01 17.56944208 32 57.151+23 20 02.00         20.8 RtEB046568
         K15B00N _C2015 01 17.57077408 32 57.235+23 20 00.19         20.8 RtEB046568
         K15B00N _C2015 01 17.57207008 32 57.320+23 19 58.31         20.8 RtEB046568
         K15B00N  C2015 01 18.19450708 33 49.19 +23 05 45.6          21.1 RtEB046H01
         K15B00N  C2015 01 18.19829808 33 49.43 +23 05 40.8          20.7 RtEB046H01
         K15B00N  C2015 01 18.21453408 33 50.52 +23 05 19.6          20.8 RtEB046H01
         K15B00N  C2015 01 18.22411108 33 51.14 +23 05 06.9          20.6 RtEB046H01
    
    Observer details:
    568 Mauna Kea.  Observers R. J. Wainscoat, P. Forshay.  Measurers M. Micheli,
        R. J. Wainscoat.  3.6-m Canada-France-Hawaii Telescope + CCD.
    F51 Pan-STARRS 1, Haleakala.  Observers B. Gibson, T. Goggia, N. Primak,
        A. Schultz, M. Willman.  Measurers K. Chambers, S. Chastel, L. Denneau,
        H. Flewelling, M. Huber, E. Magnier, E. Schunova, R. Wainscoat, C. Waters,
        R. Weryk.  1.8-m Ritchey-Chretien + CCD.
    H01 Magdalena Ridge Observatory, Socorro.  Observer W. H. Ryan.  2.4-m f/8.9
        reflector + CCD.
    H21 Astronomical Research Observatory, Westfield.  Observer R. Holmes.
        Measurers L. Buzzi, T. Linder.  0.61-m f/4.5 astrograph + CCD, 0.81-m
        f/4.0 astrograph + CCD.
    
    Orbital elements:
    2015 BN                                                  Earth MOID = 0.1644 AU
    Epoch 2014 Dec. 9.0 TT = JDT 2457000.5                  MPC
    M 336.67051              (2000.0)            P               Q
    n   0.33733402     Peri.  196.37197     -0.82777406     -0.55854838
    a   2.0437572      Node   309.55140     +0.52216994     -0.73235643
    e   0.4371232      Incl.    3.94483     +0.20525266     -0.38945828
    P   2.92           H   23.8           G   0.15           U   8
    Residuals in seconds of arc
    150116 F51  0.1-  0.1-    150117 H21  0.1+  0.2+    150118 H01  0.3-  0.0
    150116 F51  0.1+  0.0     150117 568  0.2-  0.1+    150118 H01  0.1-  0.0
    150116 F51  0.2-  0.1+    150117 568  0.2-  0.2+    150118 H01  0.1-  0.1-
    150117 H21  0.2+  0.1+    150117 568  0.2-  0.1+
    150117 H21  1.0+  0.1+    150118 H01  0.1-  0.2-
    
    Ephemeris:
    2015 BN                  a,e,i = 2.04, 0.44, 4                   q = 1.1504
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2014 12 19    07 53 57.6 +29 33 02   0.3520  1.3026   150.8    21.6    23.2
    ...
    2015 01 03    08 14 20.3 +27 26 35   0.2677  1.2394   160.9    15.0    22.2
    ...
    2015 01 11    08 24 35.5 +25 29 42   0.2332  1.2114   166.5    11.0    21.7
    ...
    2015 01 17    08 32 14.9 +23 32 37   0.2120  1.1934   170.6     7.7    21.4
    2015 01 18    08 33 32.2 +23 10 24   0.2088  1.1907   171.3     7.2    21.3
    2015 01 19    08 34 49.8 +22 47 24   0.2058  1.1880   172.0     6.6    21.2
    ...
    2015 01 25    08 42 48.6 +20 12 34   0.1899  1.1739   176.2     3.2    20.9
    ...
    2015 02 02    08 54 23.9 +16 03 55   0.1748  1.1601   178.3     1.4    20.5
    ...
    2015 02 17    09 19 40.2 +07 03 14   0.1651  1.1504   168.8     9.6    20.8
    
    A. U. Tomatic                (C) Copyright 2015 MPC           M.P.E.C. 2015-B46
    

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