• MPC Preparation (Info)

  • MPEC 2015-P65 : 2015 PC228

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    M.P.E.C. 2015-P65                                Issued 2015 Aug. 14, 21:04 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 PC228
    
    Observations:
         K15PM8C  C2015 07 25.42556 21 05 15.35 -22 09 00.0          21.7 RtEP065F51
         K15PM8C  C2015 07 25.43656 21 05 14.11 -22 09 01.9          20.9 RtEP065F51
         K15PM8C* C2015 08 10.37958 20 33 59.102-22 35 21.16         21.7 wLEP065F51
         K15PM8C  C2015 08 10.39055 20 33 57.752-22 35 21.25         21.7 wLEP065F51
         K15PM8C  C2015 08 10.40155 20 33 56.370-22 35 21.54         21.6 wLEP065F51
         K15PM8C  C2015 08 10.41255 20 33 54.982-22 35 21.97         21.6 wLEP065F51
         K15PM8C  C2015 08 11.34037 20 32 02.851-22 35 37.41         21.8 wLEP065F51
         K15PM8C  C2015 08 11.35134 20 32 01.478-22 35 37.43         21.7 wLEP065F51
         K15PM8C _C2015 08 11.44522920 31 49.794-22 35 38.54         21.1 RtEP065568
         K15PM8C _C2015 08 11.44655820 31 49.626-22 35 38.58         21.0 RtEP065568
         K15PM8C _C2015 08 11.44789820 31 49.471-22 35 38.59         20.8 RtEP065568
         K15PM8C  C2015 08 13.31056220 28 05.46 -22 35 39.1          21.6 RtEP065H01
         K15PM8C  C2015 08 13.31356420 28 05.10 -22 35 38.9          20.6 RtEP065H01
         K15PM8C  C2015 08 13.32779020 28 03.34 -22 35 38.8          21.6 RtEP065H01
         K15PM8C  C2015 08 13.33316820 28 02.69 -22 35 38.7          21.1 RtEP065H01
    
    Observer details:
    568 Mauna Kea.  Observers R. J. Wainscoat, C. Wipper.  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. Lilly, E. Magnier, R. Wainscoat, C. Waters,
        R. Weryk, P. Veres.  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 PC228                                               Earth MOID = 0.1037 AU
    Epoch 2015 June 27.0 TT = JDT 2457200.5                 MPC
    M 228.10601              (2000.0)            P               Q
    n   0.51976177     Peri.  141.54574     -0.20564697     -0.96874951
    a   1.5320273      Node   319.77359     +0.83634954     -0.10038860
    e   0.5021273      Incl.   12.40068     +0.50816214     -0.22681824
    P   1.90           H   19.4           G   0.15           U   7
    Residuals in seconds of arc
    150725 F51  0.1+  0.1+    150810 F51  0.1-  0.1-    150811 568  0.2+  0.1-
    150725 F51  0.1-  0.1-    150811 F51  0.0   0.1-    150813 H01  0.0   0.0
    150810 F51  0.1-  0.1-    150811 F51  0.1-  0.1+    150813 H01  0.1+  0.1+
    150810 F51  0.2+  0.1+    150811 568  0.0   0.0     150813 H01  0.1-  0.1-
    150810 F51  0.1+  0.1+    150811 568  0.0   0.1-    150813 H01  0.0   0.1-
    
    Ephemeris:
    2015 PC228               a,e,i = 1.53, 0.50, 12                  q = 0.7628
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2015 07 15    21 22 01.9 -21 39 24   1.1618  2.1277   155.2    11.6    22.1
    ...
    2015 07 30    20 56 43.8 -22 19 57   1.0645  2.0766   173.7     3.1    21.4
    ...
    2015 08 07    20 40 50.1 -22 32 55   1.0377  2.0465   171.7     4.1    21.4
    ...
    2015 08 13    20 28 42.9 -22 35 35   1.0295  2.0227   163.9     8.0    21.6
    2015 08 14    20 26 43.5 -22 35 21   1.0291  2.0186   162.5     8.7    21.6
    2015 08 15    20 24 45.0 -22 34 56   1.0290  2.0145   161.2     9.3    21.6
    ...
    2015 08 21    20 13 22.7 -22 28 18   1.0337  1.9891   153.0    13.3    21.7
    ...
    2015 08 29    20 00 05.2 -22 09 16   1.0532  1.9535   142.4    18.4    21.9
    ...
    2015 09 13    19 43 09.6 -21 10 18   1.1209  1.8812   124.2    26.2    22.2
    
    A. U. Tomatic                (C) Copyright 2015 MPC           M.P.E.C. 2015-P65
    

    Read MPEC 2015-P64 Read MPEC 2015-P66


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