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  • MPEC 2010-R53 : 2010 RD31

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    M.P.E.C. 2010-R53                                Issued 2010 Sept. 6, 18:52 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 RD31
    
    Observations:
         K10R31D* C2010 09 05.15052 20 37 54.66 +05 14 34.0          21.1 V ER053G96
         K10R31D  C2010 09 05.15666 20 37 55.52 +05 14 39.5          20.9 V ER053G96
         K10R31D  C2010 09 05.16890 20 37 57.10 +05 14 50.5          21.8 V ER053G96
         K10R31D  C2010 09 05.17500 20 37 57.93 +05 14 56.1          21.0 V ER053G96
         K10R31D  C2010 09 05.21899 20 38 03.73 +05 15 35.0          21.1 R ER053H01
         K10R31D  C2010 09 05.22884 20 38 05.06 +05 15 43.8          21.3 R ER053H01
         K10R31D  C2010 09 05.23511 20 38 05.89 +05 15 49.4          21.6 R ER053H01
         K10R31D  C2010 09 05.24300 20 38 06.96 +05 15 56.4          21.0 R ER053H01
         K10R31D  C2010 09 06.13381 20 40 17.91 +05 28 51.0          21.3 V ER053G96
         K10R31D  C2010 09 06.13437 20 40 17.95 +05 28 51.4          21.4 V ER053G96
         K10R31D  C2010 09 06.13554 20 40 18.10 +05 28 52.3          20.9 V ER053G96
         K10R31D  C2010 09 06.13609 20 40 18.16 +05 28 52.8          20.6 V ER053G96
         K10R31D  C2010 09 06.21393 20 40 28.47 +05 29 58.2          20.8 R ER053H01
         K10R31D  C2010 09 06.22929 20 40 30.52 +05 30 11.2          20.9 R ER053H01
         K10R31D  C2010 09 06.24667 20 40 32.85 +05 30 25.8          20.7 R ER053H01
         K10R31D  C2010 09 06.25480 20 40 33.94 +05 30 32.5          20.8 R ER053H01
    
    Observer details:
    G96 Mt. Lemmon Survey.  Observer A. Boattini.  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.
    H01 Magdalena Ridge Observatory, Socorro.  Observers W. H. Ryan, E. V. Ryan.
        Measurer W. H. Ryan.  2.4-m f/8.9 reflector + CCD.
    
    Orbital elements:
    2010 RD31                                                Earth MOID = 0.1603 AU
    Epoch 2010 July 23.0 TT = JDT 2455400.5                 MPC
    M 356.91771              (2000.0)            P               Q
    n   0.32041767     Peri.    9.60584     +0.58581361     +0.80240012
    a   2.1150716      Node   296.34045     -0.75175206     +0.48547730
    e   0.4446479      Incl.    7.30273     -0.30280562     +0.34708189
    P   3.08           H   22.4           G   0.15           U   8
    Residuals in seconds of arc
    100905 G96  0.1+  0.1-    100905 H01  0.1-  0.2+    100906 H01  0.0   0.0
    100905 G96  0.6+  0.2-    100905 H01  0.1+  0.2+    100906 H01  0.1-  0.1+
    100905 G96  0.4-  0.2-    100906 G96  0.5+  0.0     100906 H01  0.0   0.2+
    100905 G96  0.3-  0.1-    100906 G96  0.0   0.1-    100906 H01  0.0   0.1+
    100905 H01  0.0   0.2+    100906 G96  0.1-  0.2-
    100905 H01  0.1+  0.2+    100906 G96  0.3-  0.2-
    
    Ephemeris:
    2010 RD31                a,e,i = 2.12, 0.44, 7                   q = 1.1746
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2010 09 01    20 27.66   +04 04.8    0.245    1.217   144.7    28.6    21.0
    2010 09 11    20 51.88   +06 28.4    0.289    1.248   142.3    29.5    21.5
    2010 09 21    21 14.79   +07 43.6    0.343    1.286   139.9    30.2    21.9
    2010 10 01    21 36.62   +08 18.1    0.408    1.329   137.1    30.8    22.4
    2010 10 11    21 57.63   +08 32.3    0.483    1.378   133.8    31.6    22.9
    2010 10 21    22 18.13   +08 41.2    0.570    1.429   129.9    32.3    23.3
    
    Carl W. Hergenrother         (C) Copyright 2010 MPC           M.P.E.C. 2010-R53
    

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