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  • MPEC 2010-E30 : 2010 DH77

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    M.P.E.C. 2010-E30                                Issued 2010 Mar.  9, 12:33 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 DH77
    
    Observations:
         K10D77H* S2010 02 19.33019 04 14 01.16 +28 53 58.4          21   R EE030C51
         K10D77H  s2010 02 19.33019 1 + 3749.0416 + 4913.7648 + 3081.1523   EE030C51
         K10D77H  S2010 02 19.46249 04 14 08.84 +28 46 42.8                 EE030C51
         K10D77H  s2010 02 19.46249 1 + 3739.9798 + 4928.6386 + 3068.9964   EE030C51
         K10D77H  S2010 02 19.59480 04 14 16.60 +28 39 27.7                 EE030C51
         K10D77H  s2010 02 19.59480 1 + 3731.1079 + 4943.6974 + 3055.5197   EE030C51
         K10D77H  S2010 02 19.66089 04 14 20.43 +28 35 47.7                 EE030C51
         K10D77H  s2010 02 19.66089 1 + 3732.6029 + 4969.2330 + 3011.9421   EE030C51
         K10D77H  S2010 02 19.72710 04 14 24.42 +28 32 12.7                 EE030C51
         K10D77H  s2010 02 19.72710 1 + 3721.9043 + 4958.2054 + 3043.1252   EE030C51
         K10D77H  S2010 02 19.79319 04 14 28.28 +28 28 33.1                 EE030C51
         K10D77H  s2010 02 19.79319 1 + 3723.0794 + 4983.3059 + 3000.6069   EE030C51
         K10D77H  S2010 02 19.79332 04 14 28.36 +28 28 33.0                 EE030C51
         K10D77H  s2010 02 19.79332 1 + 3711.0176 + 4946.7663 + 3074.8470   EE030C51
         K10D77H  S2010 02 20.19023 04 14 52.15 +28 06 46.3                 EE030C51
         K10D77H  s2010 02 20.19023 1 + 3682.9705 + 4990.3380 + 3037.5804   EE030C51
    
    Observer details:
    C51 WISE.  Measurers A. Mainzer, E. Wright, J. Bauer, T. Grav, J. Dailey, J.
        Masiero, R. Cutri, R. McMillan, R. Walker.
        (http://wise.ssl.berkeley.edu/mission_sci.html)
    
    Orbital elements:
    2010 DH77                                                Earth MOID = 0.1294 AU
    Epoch 2010 Feb. 13.0 TT = JDT 2455240.5                 MPC
    M 344.04123              (2000.0)            P               Q
    n   0.25067072     Peri.  239.48928     -0.88696724     +0.17696095
    a   2.4911525      Node   307.06860     +0.15223973     -0.76001639
    e   0.6261898      Incl.   32.31840     -0.43601856     -0.62534783
    P   3.93           H   20.1           G   0.15
    From 8 observations 2010 Feb. 19-20.  E-assumed.
    
    Ephemeris:
    2010 DH77                a,e,i = 2.49, 0.63, 32                  q = 0.9312
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2010 03 05    04 30.47   +16 30.0    0.601    1.108    84.4    63.0    21.5
    2010 03 15    04 44.99   +07 36.3    0.605    1.042    77.1    68.5    21.5
    2010 03 25    05 00.17   -01 09.3    0.610    0.988    71.3    72.9    21.6
    2010 04 04    05 14.96   -09 47.5    0.613    0.951    67.4    76.1    21.6
    2010 04 14    05 28.80   -18 16.1    0.612    0.933    65.4    77.9    21.6
    2010 04 24    05 41.72   -26 33.2    0.608    0.935    65.6    78.2    21.6
    2010 05 04    05 54.41   -34 40.5    0.598    0.959    67.9    76.9    21.6
    2010 05 14    06 08.79   -42 46.6    0.583    1.001    72.3    74.0    21.5
    2010 05 24    06 28.41   -51 09.5    0.565    1.058    78.7    69.7    21.4
    2010 06 03    07 00.70   -60 02.8    0.548    1.127    87.0    64.0    21.3
    2010 06 13    08 05.72   -69 03.4    0.538    1.204    96.7    56.9    21.2
    2010 06 23    10 33.88   -75 15.3    0.544    1.286   107.1    49.1    21.2
    2010 07 03    13 44.91   -72 29.8    0.575    1.371   116.2    41.7    21.2
    2010 07 13    15 24.05   -63 49.3    0.635    1.458   122.2    36.2    21.4
    2010 07 23    16 12.50   -54 48.8    0.727    1.545   124.1    33.0    21.7
    
    Timothy B. Spahr             (C) Copyright 2010 MPC           M.P.E.C. 2010-E30
    

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