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  • MPEC 2010-J18 : 2010 HR80

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    M.P.E.C. 2010-J18                                Issued 2010 May 5, 15:01 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 HR80
    
    Observations:
         K10H80R* S2010 04 28.07651 08 57 42.51 +15 35 52.5          20   R EJ018C51
         K10H80R  s2010 04 28.07651 1 - 3329.5948 + 5638.5795 + 2190.6866   EJ018C51
         K10H80R  S2010 04 28.20882 08 57 33.77 +15 31 37.1                 EJ018C51
         K10H80R  s2010 04 28.20882 1 - 3344.0046 + 5632.3347 + 2184.6233   EJ018C51
         K10H80R  S2010 04 28.34112 08 57 25.07 +15 27 21.7                 EJ018C51
         K10H80R  s2010 04 28.34112 1 - 3358.3113 + 5626.0183 + 2179.3723   EJ018C51
         K10H80R  S2010 04 28.40721 08 57 20.79 +15 25 13.5                 EJ018C51
         K10H80R  s2010 04 28.40721 1 - 3377.3299 + 5631.0581 + 2137.2650   EJ018C51
         K10H80R  S2010 04 28.47343 08 57 16.44 +15 23 06.3                 EJ018C51
         K10H80R  s2010 04 28.47343 1 - 3373.0926 + 5619.8235 + 2173.2538   EJ018C51
         K10H80R  S2010 04 28.53951 08 57 12.18 +15 20 58.6                 EJ018C51
         K10H80R  s2010 04 28.53951 1 - 3392.1398 + 5624.9004 + 2130.2020   EJ018C51
         K10H80R  S2010 04 28.60573 08 57 07.89 +15 18 51.4                 EJ018C51
         K10H80R  s2010 04 28.60573 1 - 3387.8762 + 5613.6395 + 2165.9789   EJ018C51
         K10H80R  S2010 04 28.67182 08 57 03.65 +15 16 43.2                 EJ018C51
         K10H80R  s2010 04 28.67182 1 - 3406.7811 + 5618.4619 + 2123.4599   EJ018C51
         K10H80R  S2010 04 28.80412 08 56 55.19 +15 12 28.4                 EJ018C51
         K10H80R  s2010 04 28.80412 1 - 3421.0490 + 5611.6189 + 2118.7398   EJ018C51
         K10H80R HC2010 05 05.20577 08 51 12.23 +11 46 56.6                 EJ018291
         K10H80R HC2010 05 05.20974 08 51 12.07 +11 46 47.3                 EJ018291
         K10H80R HC2010 05 05.21354 08 51 11.92 +11 46 40.6                 EJ018291
    
    Observer details:
    291 LPL/Spacewatch II.  Observer T. H. Bressi.  1.8-m f/2.7 reflector + CCD.
    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 HR80                                                Earth MOID = 0.1017 AU
    Epoch 2010 July 23.0 TT = JDT 2455400.5                 MPC
    M   3.16369              (2000.0)            P               Q
    n   0.62514066     Peri.  291.05888     +0.44695602     +0.89322886
    a   1.3546202      Node     6.18722     -0.55603481     +0.32005867
    e   0.4978422      Incl.   26.86789     -0.70075360     +0.31576043
    P   1.58           H   19.0           G   0.15           U   9
    Residuals in seconds of arc
    100428 C51  0.5+  0.4-    100428 C51  0.4+  0.5-    100428 C51  0.8+  0.4-
    100428 C51  0.7+  0.4-    100428 C51  0.7+  0.8-    100505 291  0.1+  0.3+
    100428 C51  0.5+  0.5-    100428 C51  0.5+  0.1-    100505 291  0.5+  1.3-
    100428 C51  1.0+  1.2-    100428 C51  0.7+  0.9-    100505 291  1.0+  0.7-
    
    Ephemeris:
    2010 HR80                a,e,i = 1.35, 0.50, 27                  q = 0.6802
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2010 05 04    08 52.13   +12 25.7    0.621    1.172    88.7    59.3    20.4
    2010 05 14    08 46.17   +07 06.5    0.637    1.089    79.2    65.7    20.5
    2010 05 24    08 42.47   +01 48.7    0.642    1.005    70.8    72.1    20.6
    2010 06 03    08 38.50   -03 27.7    0.635    0.920    63.0    79.1    20.6
    2010 06 13    08 31.41   -08 34.8    0.614    0.840    55.7    87.1    20.6
    2010 06 23    08 17.60   -13 05.4    0.581    0.769    48.7    96.7    20.7
    2010 07 03    07 53.43   -15 52.3    0.541    0.714    42.1   107.4    21.0
    2010 07 13    07 19.18   -15 05.3    0.507    0.684    37.0   116.5    21.3
    2010 07 23    06 43.55   -09 23.9    0.491    0.684    36.2   118.8    21.4
    2010 08 02    06 18.55   +00 06.4    0.500    0.715    40.7   112.1    21.1
    2010 08 12    06 08.50   +10 44.1    0.528    0.770    48.2   101.0    20.7
    2010 08 22    06 10.49   +20 40.8    0.565    0.841    56.3    89.8    20.6
    2010 09 01    06 20.24   +29 26.2    0.601    0.921    64.0    80.0    20.5
    2010 09 11    06 34.25   +37 07.8    0.632    1.006    71.6    71.8    20.5
    2010 09 21    06 49.86   +44 03.1    0.657    1.090    79.0    64.7    20.6
    2010 10 01    07 04.94   +50 28.6    0.677    1.173    86.4    58.4    20.6
    2010 10 11    07 17.12   +56 37.5    0.692    1.253    93.9    52.6    20.6
    2010 10 21    07 23.02   +62 35.8    0.706    1.330   101.5    47.2    20.6
    2010 10 31    07 17.04   +68 18.9    0.723    1.403   108.7    42.1    20.7
    2010 11 10    06 48.39   +73 23.2    0.744    1.472   115.4    37.5    20.7
    2010 11 20    05 42.60   +76 48.5    0.775    1.536   120.8    33.5    20.8
    2010 11 30    04 10.32   +77 14.2    0.817    1.597   124.3    30.7    20.9
    2010 12 10    03 01.01   +74 47.4    0.873    1.653   125.6    29.0    21.1
    2010 12 20    02 29.30   +71 03.5    0.943    1.705   124.5    28.4    21.3
    2010 12 30    02 21.09   +67 10.1    1.026    1.753   121.5    28.6    21.5
    2011 01 09    02 25.54   +63 35.4    1.120    1.797   117.2    29.1    21.8
    2011 01 19    02 37.09   +60 28.7    1.225    1.837   112.0    29.8    22.1
    2011 01 29    02 52.83   +57 50.5    1.338    1.873   106.4    30.3    22.3
    2011 02 08    03 11.28   +55 37.4    1.457    1.905   100.7    30.6    22.5
    2011 02 18    03 31.55   +53 45.1    1.580    1.933    94.9    30.6    22.7
    2011 02 28    03 53.04   +52 08.6    1.704    1.958    89.1    30.4    22.9
    
    Timothy B. Spahr             (C) Copyright 2010 MPC           M.P.E.C. 2010-J18
    

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