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  • MPEC 2015-B164: 2015 BY512

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    M.P.E.C. 2015-B164                               Issued 2015 Jan. 29, 18:41 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 BY512
    
    Observations:
         K15Bp2Y* C2015 01 21.56920 11 16 55.033+07 09 38.41         22.1 wLEB164F51
         K15Bp2Y  C2015 01 21.58074 11 16 52.223+07 09 37.96         21.8 wLEB164F51
         K15Bp2Y  C2015 01 21.59235 11 16 49.406+07 09 37.65         21.5 wLEB164F51
         K15Bp2Y KC2015 01 24.35407 11 05 26.87 +07 08 59.5          20.8 RoEB164291
         K15Bp2Y KC2015 01 24.35660 11 05 26.19 +07 08 59.6          20.2 RoEB164291
         K15Bp2Y KC2015 01 24.35917 11 05 25.51 +07 08 59.6          20.8 RoEB164291
         K15Bp2Y  C2015 01 25.41073611 00 48.65 +07 09 08.9          21.0 RtEB164H01
         K15Bp2Y  C2015 01 25.41444411 00 47.63 +07 09 09.1          22.1 RtEB164H01
         K15Bp2Y  C2015 01 25.43152511 00 42.95 +07 09 09.4          20.9 RtEB164H01
         K15Bp2Y  C2015 01 25.44114311 00 40.32 +07 09 09.6          21.5 RtEB164H01
         K15Bp2Y _C2015 01 28.44449410 46 45.333+07 10 43.70         20.8 RtEB164568
         K15Bp2Y _C2015 01 28.44579710 46 44.943+07 10 43.81         20.7 RtEB164568
         K15Bp2Y _C2015 01 28.44709710 46 44.557+07 10 43.85         20.7 RtEB164568
    
    Observer details:
    291 LPL/Spacewatch II.  Observer R. A. Mastaler.  1.8-m f/2.7 reflector + CCD.
    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, 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.
    
    Orbital elements:
    2015 BY512                                               Earth MOID = 0.1697 AU
    Epoch 2014 Dec. 9.0 TT = JDT 2457000.5                  MPC
    M  71.51405              (2000.0)            P               Q
    n   1.19770071     Peri.   13.80983     +0.86510288     +0.42438931
    a   0.8781537      Node   317.62878     -0.48959765     +0.59855445
    e   0.6663900      Incl.   23.37471     -0.10904651     +0.67943085
    P   0.82           H   21.2           G   0.15           U   8
    Residuals in seconds of arc
    150121 F51  0.0   0.0     150124 291  0.1+  0.1+    150128 568  0.1+  0.0
    150121 F51  0.1-  0.1-    150125 H01  0.1-  0.3-    150128 568  0.0   0.0
    150121 F51  0.0   0.0     150125 H01  0.2-  0.1-    150128 568  0.0   0.0
    150124 291  0.2+  0.1+    150125 H01  0.3-  0.1-
    150124 291  0.1+  0.2+    150125 H01  0.2-  0.0
    
    Ephemeris:
    2015 BY512               a,e,i = 0.88, 0.67, 23                  q = 0.2930
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2014 12 30    12 13 13.5 +08 20 16   0.6139  1.2312    98.2    52.2    22.5
    ...
    2015 01 14    11 42 40.1 +07 20 08   0.5200  1.3228   120.0    40.1    22.0
    ...
    2015 01 22    11 15 12.9 +07 09 31   0.4772  1.3617   134.5    31.1    21.6
    ...
    2015 01 28    10 48 52.7 +07 10 30   0.4539  1.3865   146.6    23.0    21.3
    2015 01 29    10 44 03.5 +07 11 13   0.4510  1.3903   148.8    21.6    21.2
    2015 01 30    10 39 07.9 +07 12 04   0.4484  1.3940   150.9    20.1    21.2
    ...
    2015 02 05    10 07 52.2 +07 18 46   0.4404  1.4141   163.8    11.2    20.9
    ...
    2015 02 13    09 25 01.9 +07 27 55   0.4510  1.4354   172.3     5.3    20.7
    ...
    2015 02 28    08 20 07.9 +07 34 05   0.5331  1.4591   144.9    23.0    21.7
    
    A. U. Tomatic                (C) Copyright 2015 MPC           M.P.E.C. 2015-B164
    

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