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  • MPEC 2012-H59 : 2012 HO13

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    M.P.E.C. 2012-H59                                Issued 2012 Apr. 23, 22:10 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.net/    ISSN 1523-6714
    
                                       2012 HO13
    
    Observations:
         K12H13O*HC2012 04 22.28012 14 09 31.59 +11 59 40.4          20   VoEH059291
         K12H13O HC2012 04 22.28338 14 09 29.79 +11 59 21.7                oEH059291
         K12H13O HC2012 04 22.28663 14 09 28.21 +11 59 04.4                oEH059291
         K12H13O mC2012 04 22.35130 14 08 54.96 +11 53 03.9                oEH059291
         K12H13O mC2012 04 22.35282 14 08 54.14 +11 52 55.0                oEH059291
         K12H13O mC2012 04 22.35433 14 08 53.40 +11 52 47.1                oEH059291
         K12H13O mC2012 04 22.36098 14 08 49.92 +11 52 08.8                oEH059291
         K12H13O mC2012 04 22.36204 14 08 49.36 +11 52 03.2                oEH059291
         K12H13O mC2012 04 22.36309 14 08 48.80 +11 51 57.1                oEH059291
         K12H13O mC2012 04 22.41373 14 08 22.76 +11 47 11.2                oEH059291
         K12H13O mC2012 04 22.41492 14 08 22.20 +11 47 05.3                oEH059291
         K12H13O mC2012 04 22.41608 14 08 21.66 +11 46 59.2                oEH059291
         K12H13O mC2012 04 22.45973 14 07 59.26 +11 42 52.0                oEH059291
         K12H13O mC2012 04 22.46125 14 07 58.45 +11 42 42.8                oEH059291
         K12H13O mC2012 04 22.46275 14 07 57.73 +11 42 35.2                oEH059291
         K12H13O VC2012 04 23.23424 14 01 27.56 +10 28 22.0          21.4 RuEH059H36
         K12H13O mC2012 04 23.24637 14 01 21.79 +10 27 13.9                oEH059291
         K12H13O mC2012 04 23.24719 14 01 21.37 +10 27 08.7                oEH059291
         K12H13O mC2012 04 23.24800 14 01 20.91 +10 27 03.8                oEH059291
         K12H13O VC2012 04 23.24807 14 01 20.43 +10 26 59.1          21.6 RuEH059H36
         K12H13O IC2012 04 23.26172 14 01 13.41 +10 25 35.7          21.3 RuEH059H36
         K12H13O KC2012 04 23.28543214 01 00.17 +10 23 17.9          20.8 VrEH059H21
         K12H13O KC2012 04 23.28931314 00 58.09 +10 22 54.8          20.4 VrEH059H21
         K12H13O KC2012 04 23.29380714 00 55.79 +10 22 28.0          20.9 VrEH059H21
         K12H13O mC2012 04 23.36249 14 00 20.09 +10 15 43.3                oEH059291
         K12H13O mC2012 04 23.36367 14 00 19.52 +10 15 37.3                oEH059291
         K12H13O mC2012 04 23.36483 14 00 18.95 +10 15 30.0                oEH059291
    
    Observer details:
    291 LPL/Spacewatch II.  Observer R. S. McMillan.  1.8-m f/2.7 reflector + CCD.
    H21 Astronomical Research Observatory, Westfield.  Observer R. Holmes.
        Measurers L. Buzzi, H. Devore, S. Foglia, T. Vorobjov.  0.61-m f/4.0
        astrograph + CCD.
    H36 Sandlot Observatory, Scranton.  Observer G. Hug.  0.56-m reflector + CCD.
    
    Orbital elements:
    2012 HO13                                                Earth MOID = 0.1655 AU
    Epoch 2012 Mar. 14.0 TT = JDT 2456000.5                 MPC
    M 249.84214              (2000.0)            P               Q
    n   0.74466305     Peri.  272.70471     +0.50899098     +0.77957853
    a   1.2054879      Node    36.60854     -0.31284977     +0.56252495
    e   0.1613498      Incl.   37.73220     -0.80190598     +0.27535976
    P   1.32           H   23.2           G   0.15           U   8
    Residuals in seconds of arc
    120422 291  1.1+  0.3-    120422 291  0.8-  1.2-    120423 291  0.3-  0.1-
    120422 291  0.8-  0.8-    120422 291  0.0   0.4-    120423 H36 (2.9+  0.3-)
    120422 291  0.5+  0.1-    120422 291  0.8+  0.0     120423 H36 (5.9+  3.0-)
    120422 291  0.7+  0.4+    120422 291  0.2+  0.3-    120423 H21  0.1+  0.3+
    120422 291  0.2+  0.1+    120422 291  0.3-  0.9-    120423 H21  0.3-  0.2+
    120422 291  0.7+  0.6+    120422 291  0.4+  0.0     120423 H21  0.8+  0.1+
    120422 291  0.1-  0.4-    120423 H36  0.1+  0.9+    120423 291  0.5-  1.4-
    120422 291  0.4-  0.0     120423 291  0.1-  0.4+    120423 291  0.3+  0.4-
    120422 291  0.7-  0.3-    120423 291  0.1+  0.0     120423 291  1.0+  0.7-
    
    Ephemeris:
    2012 HO13                a,e,i = 1.21, 0.16, 38                  q = 1.0110
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2012 03 24    16 10 19.7 +28 42 15   0.4729  1.2762   115.8    44.7    23.8
    ...
    2012 04 08    15 35 20.8 +25 07 22   0.3249  1.2414   131.7    37.0    22.7
    ...
    2012 04 16    14 55 23.3 +19 45 32   0.2569  1.2218   144.5    28.5    21.9
    ...
    2012 04 22    14 11 50.4 +12 25 44   0.2181  1.2067   155.2    20.5    21.3
    2012 04 23    14 03 27.8 +10 51 39   0.2132  1.2042   156.6    19.4    21.2
    2012 04 24    13 54 48.4 +09 11 41   0.2088  1.2017   157.7    18.5    21.1
    ...
    2012 04 30    12 58 50.3 -02 23 04   0.1953  1.1864   154.3    21.6    21.1
    ...
    2012 05 08    11 45 10.9 -17 47 04   0.2126  1.1659   133.5    38.9    21.7
    ...
    2012 05 23    10 12 02.2 -33 48 47   0.3124  1.1280   103.7    60.7    23.1
    
    A. U. Tomatic                (C) Copyright 2012 MPC           M.P.E.C. 2012-H59
    

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