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  • MPEC 2015-B58 : 2015 BW3

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    M.P.E.C. 2015-B58                                Issued 2015 Jan. 19, 15:29 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 BW3
    
    Observations:
         K15B03W* C2015 01 16.48394 10 57 35.737+05 50 00.05         21.1 wLEB058F51
         K15B03W  C2015 01 16.49540 10 57 37.317+05 49 55.08         20.9 wLEB058F51
         K15B03W  C2015 01 16.50679 10 57 38.887+05 49 50.40         21.0 wLEB058F51
         K15B03W  C2015 01 16.51822 10 57 40.452+05 49 45.72         21.0 wLEB058F51
         K15B03W KC2015 01 17.36833310 59 42.88 +05 43 47.5          21.6 VuEB058H21
         K15B03W KC2015 01 17.37630310 59 44.00 +05 43 43.9          21.3 VuEB058H21
         K15B03W KC2015 01 17.38339310 59 45.00 +05 43 41.2          21.4 VuEB058H21
         K15B03W  C2015 01 17.45273110 59 54.99 +05 43 13.7          20.6 RtEB058H01
         K15B03W  C2015 01 17.45617210 59 55.46 +05 43 12.3          20.4 RtEB058H01
         K15B03W  C2015 01 17.47269110 59 57.76 +05 43 05.4          20.2 RtEB058H01
         K15B03W  C2015 01 17.47966910 59 58.74 +05 43 02.5          20.1 RtEB058H01
         K15B03W KC2015 01 18.55404 11 02 36.44 +05 35 39.0          20.8 RoEB058291
         K15B03W KC2015 01 18.55601 11 02 36.70 +05 35 37.9                oEB058291
         K15B03W KC2015 01 18.55797 11 02 36.99 +05 35 37.1                oEB058291
         K15B03W KC2015 01 19.38057 11 04 41.08 +05 29 59.9          20.4 RoEB058291
         K15B03W KC2015 01 19.38251 11 04 41.35 +05 29 59.3          20.5 RoEB058291
         K15B03W KC2015 01 19.38445 11 04 41.65 +05 29 58.3          20.5 RoEB058291
    
    Observer details:
    291 LPL/Spacewatch II.  Observer A. F. Tubbiolo.  1.8-m f/2.7 reflector + 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 T. Linder, L. Buzzi, S. Foglia, T. Vorobjov.  1.3-m f/4.0
        astrograph + CCD.
    
    Orbital elements:
    2015 BW3                                                 Earth MOID = 0.0856 AU
    Epoch 2014 Dec. 9.0 TT = JDT 2457000.5                  MPC
    M 333.36897              (2000.0)            P               Q
    n   0.23154265     Peri.   68.45297     -0.90776169     +0.41579308
    a   2.6265281      Node   136.06479     -0.40837663     -0.84567070
    e   0.6027660      Incl.    4.59135     -0.09590219     -0.33460002
    P   4.26           H   20.2           G   0.15           U   8
    Residuals in seconds of arc
    150116 F51  0.0   0.2+    150117 H21  0.1+  0.1+    150118 291  0.1-  0.2-
    150116 F51  0.0   0.1-    150117 H01  0.0   0.0     150118 291  0.0   0.2-
    150116 F51  0.1+  0.1-    150117 H01  0.1-  0.0     150119 291  0.0   0.0
    150116 F51  0.0   0.0     150117 H01  0.3-  0.0     150119 291  0.2-  0.2+
    150117 H21  0.0   0.1+    150117 H01  0.3-  0.0     150119 291  0.1+  0.0
    150117 H21  0.0   0.1-    150118 291  0.3+  0.1+
    
    Ephemeris:
    2015 BW3                 a,e,i = 2.63, 0.60, 5                   q = 1.0433
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2014 12 20    10 01 49.9 +09 13 43   0.9096  1.6276   118.5    32.1    22.4
    ...
    2015 01 04    10 30 20.3 +07 20 00   0.6995  1.5082   126.5    31.6    21.7
    ...
    2015 01 12    10 47 15.5 +06 21 41   0.5990  1.4456   130.4    31.2    21.2
    ...
    2015 01 18    11 01 15.1 +05 39 35   0.5292  1.3996   133.0    30.9    20.9
    2015 01 19    11 03 43.4 +05 32 44   0.5181  1.3920   133.5    30.9    20.8
    2015 01 20    11 06 14.5 +05 25 55   0.5071  1.3845   133.9    30.8    20.8
    ...
    2015 01 26    11 22 29.5 +04 45 56   0.4442  1.3399   136.0    30.7    20.4
    ...
    2015 02 03    11 48 12.4 +03 54 23   0.3688  1.2829   137.8    31.1    19.9
    ...
    2015 02 18    12 57 08.2 +02 15 51   0.2566  1.1863   136.0    35.4    19.1
    
    A. U. Tomatic                (C) Copyright 2015 MPC           M.P.E.C. 2015-B58
    

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