• MPC Preparation (Info)

  • MPEC 2010-H46 : 2010 HP20

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    M.P.E.C. 2010-H46                                Issued 2010 Apr. 23, 20:03 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 HP20
    
    Observations:
         K10H20P* C2010 04 20.44799 16 42 27.72 -03 09 41.5          19.4 V EH046G96
         K10H20P  C2010 04 20.45277 16 42 22.96 -03 08 11.1          20.3 V EH046G96
         K10H20P  C2010 04 20.45760 16 42 18.32 -03 06 43.2          19.1 V EH046G96
         K10H20P  C2010 04 20.46244 16 42 13.60 -03 05 13.7          19.0 V EH046G96
         K10H20P  C2010 04 20.47529 16 42 01.36 -03 01 19.3          19.1 V EH046G96
         K10H20P  C2010 04 20.47571 16 42 00.97 -03 01 12.2          19.2 V EH046G96
         K10H20P  C2010 04 20.47611 16 42 00.61 -03 01 04.8          19.2 V EH046G96
         K10H20P  C2010 04 20.47651 16 42 00.21 -03 00 57.4          19.1 V EH046G96
         K10H20P  C2010 04 20.49512 16 41 43.04 -02 55 25.1          18.9 V EH046G96
         K10H20P  C2010 04 20.49547 16 41 42.75 -02 55 18.8          19.4 V EH046G96
         K10H20P  C2010 04 20.49583 16 41 42.39 -02 55 12.1          19.5 V EH046G96
         K10H20P  C2010 04 20.49621 16 41 42.07 -02 55 05.7          19.1 V EH046G96
    
    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.
    
    Orbital elements:
    2010 HP20                                                Earth MOID = 0.0012 AU
    Epoch 2010 July 23.0 TT = JDT 2455400.5                 MPC
    M  41.48792              (2000.0)            P               Q
    n   0.33254349     Peri.  320.92429     -0.98197095     -0.17695141
    a   2.0633382      Node   209.08986     +0.18863923     -0.93996737
    e   0.5511473      Incl.    7.86070     -0.01217797     -0.29180396
    P   2.96           H   27.5           G   0.15           U   6
    Residuals in seconds of arc
    100420 G96  0.0   0.3-    100420 G96  0.4-  0.3+    100420 G96  0.4-  0.0
    100420 G96  1.0-  1.2+    100420 G96  0.3-  0.2-    100420 G96  0.0   0.1+
    100420 G96  0.1+  0.3-    100420 G96  0.1-  0.0     100420 G96  0.5-  0.4+
    100420 G96  0.4-  0.1+    100420 G96  0.4-  0.2+    100420 G96  0.2-  0.1+
    
    Ephemeris:
    2010 HP20                a,e,i = 2.06, 0.55, 8                   q = 0.9261
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2010 04 24    16 29.79   +02 33.5    0.0325   1.031   141.0    37.8    21.6
    2010 04 29    16 26.09   +03 40.3    0.0642   1.060   144.9    33.1    23.1
    2010 05 04    16 23.68   +03 52.1    0.0964   1.091   148.3    29.0    23.9
    
    Sonia Keys                   (C) Copyright 2010 MPC           M.P.E.C. 2010-H46
    

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