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  • MPEC 2015-P47 : 2015 PK57

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    M.P.E.C. 2015-P47                                Issued 2015 Aug. 13, 14:20 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 PK57
    
    Observations:
         K15P57K* C2015 08 10.42043 21 13 11.811-16 58 28.39         21.6 wLEP047F51
         K15P57K  C2015 08 10.44246 21 13 12.969-16 59 00.75         21.7 wLEP047F51
         K15P57K  C2015 08 10.45349 21 13 13.555-16 59 16.82         21.7 wLEP047F51
         K15P57K KC2015 08 12.23681621 15 33.04 -17 46 26.5          22.0 VuEP047H21
         K15P57K KC2015 08 12.24861421 15 33.82 -17 46 46.6          22.1 VuEP047H21
         K15P57K KC2015 08 12.26304421 15 34.75 -17 47 10.4          21.9 VuEP047H21
         K15P57K KC2015 08 13.40757 21 17 15.48 -18 20 56.7          21.0 RoEP047291
         K15P57K KC2015 08 13.41229 21 17 15.86 -18 21 05.2          21.1 RoEP047291
         K15P57K KC2015 08 13.41699 21 17 16.24 -18 21 13.7          20.9 RoEP047291
    
    Observer details:
    291 LPL/Spacewatch II.  Observer T. H. Bressi.  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. Lilly, E. Magnier, R. Wainscoat, C. Waters,
        R. Weryk.  1.8-m Ritchey-Chretien + CCD.
    H21 Astronomical Research Observatory, Westfield.  Observer R. Holmes.
        Measurers S. Foglia, L. Buzzi, T. Linder, R. Holmes.  0.81-m f/4.0
        astrograph + CCD.
    
    Orbital elements:
    2015 PK57                                                Earth MOID = 0.0425 AU
    Epoch 2015 June 27.0 TT = JDT 2457200.5                 MPC
    M 333.82111              (2000.0)            P               Q
    n   0.26217649     Peri.  245.23565     +0.93348727     -0.35401068
    a   2.4177249      Node   135.43714     +0.35139140     +0.87108940
    e   0.6084747      Incl.    4.68016     +0.07159328     +0.34041107
    P   3.76           H   24.7           G   0.15           U   8
    Residuals in seconds of arc
    150810 F51  0.1-  0.1-    150812 H21  0.4+  0.0     150813 291  0.2-  0.0
    150810 F51  0.0   0.0     150812 H21  0.2+  0.2-    150813 291  0.0   0.0
    150810 F51  0.1+  0.1+    150812 H21  0.4-  0.4+    150813 291  0.1+  0.0
    
    Ephemeris:
    2015 PK57                a,e,i = 2.42, 0.61, 5                   q = 0.9466
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2015 07 14    20 55 36.2 -12 20 10   0.4276  1.4215   157.7    15.7    24.5
    ...
    2015 07 29    21 03 15.2 -13 39 55   0.2845  1.2969   170.6     7.3    23.1
    ...
    2015 08 06    21 08 44.0 -15 25 58   0.2188  1.2330   177.8     1.8    22.1
    ...
    2015 08 12    21 15 13.1 -17 39 06   0.1738  1.1870   176.6     2.9    21.6
    2015 08 13    21 16 39.7 -18 07 53   0.1666  1.1795   175.7     3.7    21.5
    2015 08 14    21 18 14.9 -18 39 03   0.1595  1.1721   174.7     4.6    21.5
    ...
    2015 08 20    21 32 21.2 -22 53 43   0.1192  1.1290   168.5    10.3    21.0
    ...
    2015 08 28    22 22 25.8 -34 18 23   0.07194 1.0762   155.7    22.8    20.2
    ...
    2015 09 12    06 21 00.7 -29 47 03   0.05874 0.9969    78.8    97.9    22.1
    
    A. U. Tomatic                (C) Copyright 2015 MPC           M.P.E.C. 2015-P47
    

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