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  • MPEC 2013-P59 : 2013 PF21

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    M.P.E.C. 2013-P59                                Issued 2013 Aug. 11, 22:31 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 http://www.minorplanetcenter.net/    ISSN 1523-6714
    
                                       2013 PF21
    
    Observations:
         K13P21F* C2013 08 09.37924 22 19 04.40 +00 47 22.3          20.5 VuEP059703
         K13P21F  C2013 08 09.38572 22 19 04.47 +00 46 46.8          20.1 VuEP059703
         K13P21F  C2013 08 09.39220 22 19 04.40 +00 46 12.8          19.9 VuEP059703
         K13P21F  C2013 08 09.39870 22 19 04.54 +00 45 38.8          20.2 VuEP059703
         K13P21F  C2013 08 09.44963 22 19 04.69 +00 41 07.0          19.9 VuEP059703
         K13P21F  C2013 08 09.45522 22 19 04.70 +00 40 36.6          19.7 VuEP059703
         K13P21F  C2013 08 09.46654 22 19 04.79 +00 39 35.5                uEP059703
         K13P21F KC2013 08 10.00414422 19 16.79 -00 06 15.1          20.1  qEP059K91
         K13P21F KC2013 08 10.00900622 19 16.79 -00 06 39.7          20.1  qEP059K91
         K13P21F KC2013 08 10.01386322 19 16.79 -00 07 04.7          20.3  qEP059K91
         K13P21F KC2013 08 10.28667 22 19 22.59 -00 31 11.4          19.9 RqEP059H36
         K13P21F KC2013 08 10.29613 22 19 22.58 -00 31 59.3          20.0 RqEP059H36
         K13P21F KC2013 08 10.30608 22 19 22.57 -00 32 49.0          20.2 RqEP059H36
         K13P21F KC2013 08 11.18972222 19 38.11 -01 44 50.6          20.2 VuEP059H21
         K13P21F KC2013 08 11.19564722 19 38.12 -01 45 18.8          20.0 VuEP059H21
         K13P21F KC2013 08 11.20165322 19 38.14 -01 45 47.5          20.1 VuEP059H21
    
    Observer details:
    703 Catalina Sky Survey.  Observer J. A. Johnson.  Measurers A. Boattini,
        E. J. Christensen, A. R. Gibbs, A. D. Grauer, R. E. Hill, J. A. Johnson,
        R. A. Kowalski, S. M. Larson, R. H. McNaught, F. C. Shelly.  0.68-m
        Schmidt + CCD.
    H21 Astronomical Research Observatory, Westfield.  Observer R. Holmes.
        Measurers T. Linder, S. Foglia, L. Buzzi, T. Vorobjov.  0.61-m f/4.0
        astrograph + CCD.
    H36 Sandlot Observatory, Scranton.  Observer G. Hug.  0.56-m reflector + CCD.
    K91 Sutherland-LCOGT A.  Observers E. J. Christensen, S. M. Larson, T. Lister.
        Measurer T. Lister.  1.0-m f/8 Ritchey-Chretien + CCD.
    
    Orbital elements:
    2013 PF21                                                Earth MOID = 0.0870 AU
    Epoch 2013 Apr. 18.0 TT = JDT 2456400.5                 MPC
    M 342.19987              (2000.0)            P               Q
    n   0.29699644     Peri.  109.15971     -0.21693810     +0.97169493
    a   2.2248559      Node   147.85137     -0.94862471     -0.18723881
    e   0.5781092      Incl.   10.12284     -0.23032374     -0.14405067
    P   3.32           H   22.6           G   0.15           U   6
    Residuals in seconds of arc
    130809 703  0.8-  0.4+    130809 703  0.4+  1.1-    130810 H36  0.1+  0.2+
    130809 703  0.0   0.5-    130810 K91  0.1+  0.1-    130811 H21  0.3-  0.1+
    130809 703  1.2-  0.1+    130810 K91  0.1+  0.2+    130811 H21  0.3-  0.0
    130809 703  0.7+  0.8+    130810 K91  0.1+  0.1+    130811 H21  0.1-  0.1-
    130809 703  0.3+  0.4+    130810 H36  0.6+  0.1+
    130809 703  0.0   0.2-    130810 H36  0.3+  0.2-
    
    Ephemeris:
    2013 PF21                a,e,i = 2.22, 0.58, 10                  q = 0.9386
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2013 07 12    18 09 37.1 +80 52 44   0.1115  0.9968    76.7    97.1    21.3
    ...
    2013 07 27    22 04 31.2 +31 55 49   0.1058  1.0776   123.5    51.8    19.8
    ...
    2013 08 04    22 16 08.8 +10 21 27   0.1362  1.1301   146.0    30.1    19.8
    ...
    2013 08 10    22 19 17.0 -00 06 17   0.1691  1.1727   158.5    18.4    20.0
    2013 08 11    22 19 33.8 -01 29 07   0.1752  1.1800   160.3    16.8    20.1
    2013 08 12    22 19 47.7 -02 46 46   0.1815  1.1873   162.1    15.2    20.1
    ...
    2013 08 18    22 20 26.3 -09 01 40   0.2224  1.2325   171.3     7.1    20.3
    ...
    2013 08 26    22 20 19.5 -14 25 45   0.2848  1.2949   176.0     3.1    20.7
    ...
    2013 09 10    22 20 40.9 -19 24 14   0.4254  1.4156   160.8    13.6    22.3
    
    A. U. Tomatic                (C) Copyright 2013 MPC           M.P.E.C. 2013-P59
    

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