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  • MPEC 2013-O50 : 2013 OU3

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    M.P.E.C. 2013-O50                                Issued 2013 July 27, 12:28 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
    
                                       2013 OU3
    
    Observations:
         K13O03U* C2013 07 17.52715 21 09 12.589+10 36 37.87         22.0 wLEO050F51
         K13O03U  C2013 07 17.54026 21 09 14.518+10 36 43.91         22.0 wLEO050F51
         K13O03U  C2013 07 17.55317 21 09 16.419+10 36 49.75         21.8 wLEO050F51
         K13O03U KC2013 07 18.25121921 11 09.87 +10 41 56.9          21.9 VuEO050H21
         K13O03U KC2013 07 18.26519821 11 12.01 +10 42 02.7          22.2 VuEO050H21
         K13O03U KC2013 07 18.33143421 11 21.50 +10 43 06.8          22.0 RqEO050W87
         K13O03U KC2013 07 18.34016521 11 22.82 +10 43 10.7          21.5 RqEO050W87
    
    Observer details:
    F51 Pan-STARRS 1, Haleakala.  Observers N. Primak, A. Schultz, T. Goggia,
        K. Chambers.  Measurer PS1 Science Consortium.  1.8-m Ritchey-Chretien
        + CCD.
    H21 Astronomical Research Observatory, Westfield.  Observer R. Holmes.
        Measurers L. Buzzi, T. Vorobjov, S. Foglia, R. Holmes, T. Linder.  0.81-m
        f/4.0 astrograph + CCD.
    W87 Cerro Tololo-LCOGT C.  Observer T. Lister.  1.0-m f/8 Ritchey-Chretien
        + CCD.
    
    Orbital elements:
    2013 OU3                                                 Earth MOID = 0.1732 AU
    Epoch 2013 July 7.0 TT = JDT 2456480.5                  MPC
    M 347.93506              (2000.0)            P               Q
    n   0.25560735     Peri.  172.45074     +0.89532987     +0.44272073
    a   2.4589733      Node   161.03785     -0.41609904     +0.87048068
    e   0.5190195      Incl.    8.63982     -0.15888996     +0.21508542
    P   3.86           H   22.8           G   0.15
    From 7 observations 2013 July 17-18.  E-assumed.
    
    Ephemeris:
    2013 OU3                 a,e,i = 2.46, 0.52, 9                   q = 1.1827
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2013 06 27    20 23 55.1 +06 18 30   0.4023  1.3435   138.2    30.3    22.8
    ...
    2013 07 12    20 55 20.2 +09 44 27   0.3113  1.2745   141.3    29.9    22.1
    ...
    2013 07 20    21 15 57.8 +10 53 56   0.2722  1.2443   143.0    29.5    21.7
    ...
    2013 07 26    21 33 53.7 +11 16 03   0.2472  1.2251   144.4    28.8    21.5
    2013 07 27    21 37 06.4 +11 16 38   0.2434  1.2222   144.7    28.7    21.4
    2013 07 28    21 40 23.0 +11 16 14   0.2397  1.2195   145.0    28.6    21.4
    ...
    2013 08 03    22 01 23.9 +10 50 56   0.2198  1.2048   146.9    27.4    21.1
    ...
    2013 08 11    22 32 41.9 +09 08 07   0.1998  1.1908   150.0    25.1    20.8
    ...
    2013 08 26    23 35 36.6 +02 29 16   0.1852  1.1831   156.9    19.6    20.5
    
    A. U. Tomatic                (C) Copyright 2013 MPC           M.P.E.C. 2013-O50
    

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