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  • MPEC 2010-S33 : 2010 SD12

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    M.P.E.C. 2010-S33                                Issued 2010 Sept. 21, 20:05 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 SD12
    
    Observations:
         K10S12D* C2010 09 18.18648 21 55 04.62 +23 53 31.7          20.6 V ES033G96
         K10S12D  C2010 09 18.19327 21 55 06.88 +23 52 26.3          20.7 V ES033G96
         K10S12D  C2010 09 18.20021 21 55 09.22 +23 51 19.8          20.2 V ES033G96
         K10S12D  C2010 09 18.20716 21 55 11.56 +23 50 12.1          20.6 V ES033G96
         K10S12D KC2010 09 18.22478821 55 15.60 +23 47 10.7          19.8 V ES033H21
         K10S12D KC2010 09 18.23040221 55 17.56 +23 46 15.9          19.8 V ES033H21
         K10S12D KC2010 09 18.23519921 55 19.19 +23 45 29.8          19.5 V ES033H21
         K10S12D  C2010 09 18.24248 21 55 23.37 +23 44 30.5          21.4 V ES033G96
         K10S12D  C2010 09 18.24999 21 55 25.89 +23 43 17.5          21.1 V ES033G96
         K10S12D  C2010 09 18.25762 21 55 28.41 +23 42 02.3          20.6 V ES033G96
         K10S12D  C2010 09 18.26522 21 55 30.97 +23 40 49.1          21.1 V ES033G96
         K10S12D FC2010 09 21.07560522 14 30.68 +14 49 07.3          20.5 V ES033H21
         K10S12D FC2010 09 21.08504822 14 34.66 +14 47 05.7                 ES033H21
         K10S12D FC2010 09 21.08973222 14 36.63 +14 46 05.3                 ES033H21
    
    Observer details:
    G96 Mt. Lemmon Survey.  Observer R. A. Kowalski.  Measurers J. D. Ahern,
        E. C. Beshore, A. Boattini, G. J. Garradd, A. R. Gibbs, A. D. Grauer,
        R. E. Hill, R. A. Kowalski, S. M. Larson, R. H. McNaught.  1.5-m reflector
        + CCD.
    H21 Astronomical Research Observatory, Westfield.  Observer R. Holmes.
        Measurer S. Foglia.  0.61-m f/4.0 astrograph + CCD, 0.61-m f/4.5
        astrograph + CCD.
    
    Orbital elements:
    2010 SD12                                                Earth MOID = 0.0762 AU
    Epoch 2010 July 23.0 TT = JDT 2455400.5                 MPC
    M 327.79049              (2000.0)            P               Q
    n   0.40665696     Peri.  194.93576     +0.96111232     -0.27603308
    a   1.8043353      Node   181.18768     +0.27606297     +0.96113581
    e   0.4075093      Incl.   23.59738     +0.00723504     -0.00486666
    P   2.42           H   23.8           G   0.15           U   8
    Residuals in seconds of arc
    100918 G96  0.0   0.1+    100918 H21  0.2+  0.1-    100918 G96  0.2-  0.4+
    100918 G96  0.2-  0.1-    100918 H21  0.2+  0.6+    100921 H21  0.5-  0.9-
    100918 G96  0.1+  0.2+    100918 G96  0.2+  0.1+    100921 H21  0.1+  0.2+
    100918 G96  0.3+  0.5-    100918 G96  0.2+  0.2+    100921 H21  0.4+  0.7+
    100918 H21  0.5-  0.1-    100918 G96  0.3-  0.7-
    
    Ephemeris:
    2010 SD12                a,e,i = 1.80, 0.41, 24                  q = 1.0691
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2010 09 21    22 13.90   +15 06.4    0.0950   1.088   151.0    26.6    20.1
    2010 09 26    22 56.76   -06 46.9    0.0814   1.080   160.2    18.4    19.5
    2010 10 01    23 51.13   -30 32.8    0.0864   1.073   145.3    32.0    20.0
    2010 10 06    00 51.40   -46 33.7    0.107    1.070   128.5    47.0    20.9
    2010 10 11    01 47.95   -54 37.8    0.136    1.069   117.9    55.7    21.6
    2010 10 16    02 33.93   -58 12.2    0.169    1.071   111.5    60.0    22.2
    2010 10 21    03 08.24   -59 35.3    0.203    1.075   107.8    61.9    22.7
    
    Sonia Keys                   (C) Copyright 2010 MPC           M.P.E.C. 2010-S33
    

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