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  • MPEC 2017-B149: 2017 BH32

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    M.P.E.C. 2017-B149                               Issued 2017 Jan. 31, 11:59 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
    
                                       2017 BH32
    
    Observations:
         K17B32H  C2017 01 26.38108 08 56 44.000+15 19 33.05         21.8 wLEB149F51
         K17B32H  C2017 01 26.39185 08 56 42.861+15 19 43.35         22.1 wLEB149F51
         K17B32H  C2017 01 26.40264 08 56 41.705+15 19 53.62         22.2 wLEB149F51
         K17B32H  C2017 01 26.41356 08 56 40.557+15 20 04.04         22.3 wLEB149F51
         K17B32H* C2017 01 28.49190 08 53 14.789+15 52 12.17         22.3 wLEB149F51
         K17B32H  C2017 01 28.50477 08 53 13.465+15 52 23.66         22.0 wLEB149F51
         K17B32H  C2017 01 28.51774 08 53 12.104+15 52 35.19         22.4 wLEB149F51
         K17B32H _C2017 01 29.33737308 51 53.712+16 04 57.22         21.9 GUEB149568
         K17B32H _C2017 01 29.33858508 51 53.588+16 04 58.32         21.6 GUEB149568
         K17B32H _C2017 01 29.33979608 51 53.464+16 04 59.44         21.8 GUEB149568
         K17B32H  C2017 01 31.23156108 48 53.59 +16 32 45.5          21.5 GUEB149H01
         K17B32H  C2017 01 31.23459408 48 53.29 +16 32 48.1          21.4 GUEB149H01
         K17B32H  C2017 01 31.25055508 48 51.73 +16 33 02.1          21.4 GUEB149H01
         K17B32H  C2017 01 31.25580908 48 51.20 +16 33 06.7          21.6 GUEB149H01
    
    Observer details:
    568 Mauna Kea.  Observers R. J. Wainscoat, D. Woodworth.  Measurers M. Micheli,
        R. J. Wainscoat.  3.6-m Canada-France-Hawaii Telescope + CCD.
    F51 Pan-STARRS 1, Haleakala.  Observers B. Gibson, T. Goggia, S. Kahale,
        T. Lowe, A. Schultz, M. Willman.  Measurers K. Chambers, S. Chastel,
        L. Denneau, H. Flewelling, M. Huber, E. Lilly, E. Magnier, R. Wainscoat,
        C. Waters, R. Weryk.  1.8-m Ritchey-Chretien + 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:
    2017 BH32                                                Earth MOID = 0.0913 AU
    Epoch 2017 Feb. 16.0 TT = JDT 2457800.5                 MPC
    M  64.38367              (2000.0)            P               Q
    n   0.45918149     Peri.  254.15559     +0.86468437     -0.49836132
    a   1.6639737      Node   135.68487     +0.48841755     +0.80488801
    e   0.3781742      Incl.    5.16607     +0.11734244     +0.32216656
    P   2.15           H   22.2           G   0.15           U   8
    Residuals in seconds of arc
    170126 F51  0.0   0.0     170128 F51  0.1+  0.0     170131 H01  0.0   0.1+
    170126 F51  0.1+  0.0     170128 F51  0.1-  0.2-    170131 H01  0.0   0.0
    170126 F51  0.1-  0.0     170129 568  0.1-  0.0     170131 H01  0.2+  0.1+
    170126 F51  0.1+  0.1+    170129 568  0.1-  0.0     170131 H01  0.1+  0.1+
    170128 F51  0.1-  0.1+    170129 568  0.1-  0.0
    
    Ephemeris:
    2017 BH32                a,e,i = 1.66, 0.38, 5                   q = 1.0347
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2017 01 01    09 34 17.6 +08 39 14   0.4782  1.3732   137.2    29.1    22.6
    ...
    2017 01 16    09 14 05.3 +12 29 13   0.4943  1.4548   158.4    14.4    22.3
    ...
    2017 01 24    09 00 43.1 +14 41 36   0.5186  1.4982   170.3     6.3    22.1
    ...
    2017 01 30    08 50 49.6 +16 14 50   0.5455  1.5305   178.5     1.0    22.0
    2017 01 31    08 49 14.9 +16 29 29   0.5507  1.5358   178.5     1.0    22.0
    2017 02 01    08 47 42.0 +16 43 49   0.5561  1.5412   177.5     1.6    22.1
    ...
    2017 02 07    08 39 09.4 +18 02 53   0.5932  1.5730   169.3     6.7    22.6
    ...
    2017 02 15    08 30 15.2 +19 27 55   0.6539  1.6149   158.8    12.8    23.1
    ...
    2017 03 02    08 22 23.0 +21 06 20   0.7987  1.6910   141.5    21.4    23.9
    
    A. U. Tomatic                (C) Copyright 2017 MPC           M.P.E.C. 2017-B149
    

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    MPEC number:

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