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  • MPEC 2010-Q02 : 2010 PR66

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    M.P.E.C. 2010-Q02                                Issued 2010 Aug. 16, 21:08 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.org/iau/mpc.html  ISSN 1523-6714
    
                                       2010 PR66
    
    Observations:
         K10P66R* C2010 08 15.26480 20 20 09.78 +18 10 33.8          17.5   EQ002704
         K10P66R  C2010 08 15.27732 20 20 10.62 +18 10 28.3          17.8   EQ002704
         K10P66R  C2010 08 15.30229 20 20 12.40 +18 10 15.9          18.0   EQ002704
         K10P66R  C2010 08 15.31479 20 20 13.28 +18 10 10.4          18.8   EQ002704
         K10P66R IC2010 08 15.89531 20 21 01.58 +18 05 27.9                 EQ002J95
         K10P66R IC2010 08 15.89788 20 21 01.75 +18 05 26.4                 EQ002J95
         K10P66R IC2010 08 15.90049 20 21 01.91 +18 05 25.4          17.9 R EQ002J95
         K10P66R KC2010 08 15.90441 20 21 01.92 +18 05 26.9          18.0 R EQ002473
         K10P66R KC2010 08 15.90859 20 21 02.15 +18 05 25.9          18.2 R EQ002473
         K10P66R  C2010 08 15.93330 20 21 03.82 +18 05 14.7          17.8 R EQ002107
         K10P66R  C2010 08 15.93644 20 21 03.67 +18 05 07.4          17.5 C EQ002B42
         K10P66R  C2010 08 15.93763 20 21 03.74 +18 05 06.7          17.3 C EQ002B42
         K10P66R IC2010 08 15.94313 20 21 04.48 +18 05 08.8                 EQ002107
         K10P66R  C2010 08 15.95371 20 21 04.90 +18 04 58.6          17.1 C EQ002B42
         K10P66R  C2010 08 15.96161 20 21 06.28 +18 04 56.5          18.2 C EQ002J16
         K10P66R  C2010 08 15.97262 20 21 07.10 +18 04 51.5          18.1 C EQ002J16
         K10P66R  C2010 08 15.98063 20 21 07.60 +18 04 47.5          18.0 C EQ002J16
         K10P66R KC2010 08 16.00030 20 21 08.58 +18 04 41.5                 EQ002204
         K10P66R IC2010 08 16.00499 20 21 08.88 +18 04 39.3                 EQ002204
         K10P66R KC2010 08 16.01368 20 21 09.50 +18 04 35.1          17.4 C EQ002204
         K10P66R KC2010 08 16.01555 20 21 09.61 +18 04 34.2                 EQ002204
         K10P66R KC2010 08 16.05616 20 21 14.43 +18 04 59.2          17.3 C EQ002I36
         K10P66R KC2010 08 16.06698 20 21 15.14 +18 04 55.4          17.8 C EQ002I36
         K10P66R  C2010 08 16.10432 20 21 18.81 +18 03 55.0                 EQ002H36
         K10P66R  C2010 08 16.10581 20 21 18.89 +18 03 54.4                 EQ002H36
         K10P66R  C2010 08 16.11389 20 21 19.41 +18 03 50.7                 EQ002H36
         K10P66R  C2010 08 16.26533820 21 29.28 +18 02 39.4          17.9 V EQ002H21
         K10P66R  C2010 08 16.26902620 21 29.56 +18 02 37.5          17.9 V EQ002H21
         K10P66R  C2010 08 16.27313120 21 29.83 +18 02 35.4          17.9 V EQ002H21
         K10P66R  C2010 08 16.27733120 21 30.11 +18 02 33.3          17.8 V EQ002H21
         K10P66R  C2010 08 16.46923 20 21 47.25 +18 01 04.4          18.2 R EQ002300
         K10P66R  C2010 08 16.47100 20 21 47.35 +18 01 03.6          18.2 R EQ002300
         K10P66R  C2010 08 16.47277 20 21 47.52 +18 01 02.8          18.3 R EQ002300
         K10P66R  C2010 08 16.47454 20 21 47.65 +18 01 02.2          18.4 R EQ002300
         K10P66R  C2010 08 16.47631 20 21 47.78 +18 01 01.7          18.3 R EQ002300
         K10P66R  C2010 08 16.47809 20 21 47.83 +18 00 59.5          18.3 R EQ002300
         K10P66R  C2010 08 16.82943 20 22 13.61 +17 58 01.5          17.8 C EQ002B42
         K10P66R  C2010 08 16.83181 20 22 13.89 +17 58 00.7          17.5 C EQ002B42
         K10P66R  C2010 08 16.83418 20 22 13.99 +17 57 58.7          17.8 C EQ002B42
         K10P66R  C2010 08 16.84013 20 22 14.34 +17 57 54.6          17.8 C EQ002B42
    
    Observer details:
    107 Cavezzo.  Observer M. Nicolini.  0.40-m f/5.5 reflector + CCD.
    204 Schiaparelli Observatory.  Observer L. Buzzi.  0.38-m f/6.8 reflector
        + CCD.
    300 Bisei Spaceguard Center--BATTeRS.  Observers N. Hashimoto, S. Urakawa.
        1.0-m f/3.0 reflector + CCD.
    473 Remanzacco.  Observers G. Sostero, E. Guido, V. Gonano, L. Donato.  0.45-m
        f/4.4 Newtonian reflector + CCD.
    704 Lincoln Laboratory ETS, New Mexico.  Observers M. Blythe, G. Spitz,
        R. Brungard, J. Paige, P. Festler.  1.0-m f/2.15 reflector + CCD.
    B42 Vitebsk.  Observer V. Nevski.  0.3-m f/5.0 reflector + CCD.
    H21 Astronomical Research Observatory, Westfield.  Observer R. Holmes.
        Measurer S. Foglia.  0.81-m f/4.0 astrograph + CCD.
    H36 Sandlot Observatory, Scranton.  Observer G. Hug.  0.56-m reflector + CCD.
    I36 Observatorio Los Campitos, Canuelas.  Observer C. Ambrosioni.  0.20-m
        Newtonian reflector + CCD.
    J16 An Carraig Observatory, Loughinisland.  Observer K. Rooney.  0.25-m f/10.0
        Schmidt-Cassegrain + CCD.
    J95 Great Shefford.  Observer P. Birtwhistle.  0.40-m f/6.0 Schmidt-Cassegrain
        + CCD.
    
    Orbital elements:
    2010 PR66                                           PHA, Earth MOID = 0.0027 AU
    Epoch 2010 July 23.0 TT = JDT 2455400.5                 MPC
    M   7.22612              (2000.0)            P               Q
    n   0.21584374     Peri.  315.88606     -0.27238010     +0.92977036
    a   2.7523886      Node   296.84923     -0.78794824     -0.36326296
    e   0.6740557      Incl.   16.11616     -0.55221976     +0.05972525
    P   4.57           H   19.5           G   0.15           U   8
    Residuals in seconds of arc
    100815 704  0.2+  0.6+    100815 J16  0.6-  0.5+    100816 H21  0.4+  0.0
    100815 704  0.1-  1.1+    100815 J16  0.2+  0.7+    100816 H21  0.4+  0.0
    100815 704  0.7+  0.6+    100815 J16  0.7-  0.5+    100816 300  0.6+  0.8+
    100815 704  0.8+  1.2+    100816 204  0.6+  0.1+    100816 300  0.3+  0.8+
    100815 J95  0.2-  0.4-    100816 204  0.3+  0.2+    100816 300  1.1+  0.7+
    100815 J95  0.4-  0.7-    100816 204  0.5+  0.4+    100816 300  1.2+  0.9+
    100815 J95  0.7-  0.5-    100816 204  0.2+  0.4+    100816 300  1.4+  1.2+
    100815 473  1.2+  0.5-    100816 I36  0.5-  1.6-    100816 300  0.4+  0.2-
    100815 473  0.4+  0.5+    100816 I36  0.6-  0.4-    100816 B42  1.4-  0.5+
    100815 107  0.8-  0.3+    100816 H36  0.1+  0.1-    100816 B42  0.4+  0.8+
    100815 B42  0.2+  0.6+    100816 H36  0.2-  0.1-    100816 B42  0.5-  0.0
    100815 B42  0.1-  0.4+    100816 H36  0.7-  0.2-    100816 B42  1.2-  1.3-
    100815 107  0.9-  0.9-    100816 H21  0.0   0.1+
    100815 B42  0.1+  0.2+    100816 H21  0.5+  0.1+
    
    Ephemeris:
    2010 PR66                a,e,i = 2.75, 0.67, 16                  q = 0.8971
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2010 08 12    20 15.17   +18 34.4    0.202    1.179   142.1    31.9    17.7
    2010 08 22    20 28.06   +17 14.3    0.306    1.268   142.5    29.0    18.7
    2010 09 01    20 37.44   +15 40.9    0.418    1.361   141.3    27.7    19.5
    2010 09 11    20 46.44   +14 06.2    0.539    1.455   138.4    27.3    20.2
    2010 09 21    20 56.15   +12 39.0    0.671    1.549   134.4    27.6    20.8
    2010 10 01    21 06.75   +11 24.8    0.814    1.644   129.5    28.0    21.4
    2010 10 11    21 18.24   +10 25.8    0.968    1.737   124.1    28.4    21.9
    
    Sonia Keys                   (C) Copyright 2010 MPC           M.P.E.C. 2010-Q02
    

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