• MPC Preparation (Info)

  • MPEC 2012-M09 : 2012 LH11

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    M.P.E.C. 2012-M09                                Issued 2012 June 17, 17:19 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 LH11
    
    Observations:
         K12L11H* C2012 06 15.31471 17 36 46.04 -05 30 37.5          18.8 VrEM009G96
         K12L11H  C2012 06 15.32049 17 36 45.00 -05 29 55.5          19.9 VrEM009G96
         K12L11H  C2012 06 15.32624 17 36 43.84 -05 29 14.0          19.6 VrEM009G96
         K12L11H  C2012 06 15.33205 17 36 42.80 -05 28 33.2          19.7 VrEM009G96
         K12L11H  C2012 06 15.37442 17 36 34.38 -05 23 30.8          20.7 VrEM009G96
         K12L11H  C2012 06 15.37559 17 36 34.12 -05 23 23.8          19.3 VrEM009G96
         K12L11H mC2012 06 15.37656 17 36 33.96 -05 23 15.7                oEM009291
         K12L11H  C2012 06 15.37677 17 36 33.91 -05 23 14.3          20.0 VrEM009G96
         K12L11H mC2012 06 15.37753 17 36 33.78 -05 23 09.2                oEM009291
         K12L11H  C2012 06 15.37794 17 36 33.66 -05 23 06.0          20.3 VrEM009G96
         K12L11H mC2012 06 15.37848 17 36 33.59 -05 23 02.1                oEM009291
         K12L11H SC2012 06 15.94659 17 34 54.70 -04 17 20.0                uEM009J95
         K12L11H KC2012 06 15.95206 17 34 53.53 -04 16 40.0          20.1 RcEM009A24
         K12L11H SC2012 06 15.95861 17 34 52.52 -04 15 57.2                uEM009J95
         K12L11H KC2012 06 15.96086 17 34 51.82 -04 15 40.1          19.8 RcEM009A24
         K12L11H KC2012 06 16.19753117 34 11.61 -03 49 00.2          20.0 VuEM009H21
         K12L11H KC2012 06 16.19950117 34 11.25 -03 48 47.2          20.1 VuEM009H21
         K12L11H KC2012 06 16.20135517 34 10.94 -03 48 34.4          19.6 VuEM009H21
         K12L11H KC2012 06 16.20341917 34 10.56 -03 48 21.0          20.3 VuEM009H21
         K12L11H  C2012 06 16.30518 17 33 52.70 -03 36 57.1          19.0 VrEM009G96
         K12L11H  C2012 06 16.31117 17 33 51.69 -03 36 19.7          19.3 VrEM009G96
         K12L11H  C2012 06 16.31722 17 33 50.50 -03 35 38.6          19.5 VrEM009G96
         K12L11H  C2012 06 16.32333 17 33 49.35 -03 34 58.3          19.6 VrEM009G96
         K12L11H  C2012 06 16.38068 17 33 38.84 -03 28 38.8          19.4 VrEM009G96
         K12L11H  C2012 06 16.38440 17 33 38.16 -03 28 14.0          19.3 VrEM009G96
         K12L11H  C2012 06 16.38811 17 33 37.44 -03 27 49.2          19.7 VrEM009G96
         K12L11H  C2012 06 17.33059 17 31 05.48 -01 47 53.8          20.1 VrEM009G96
         K12L11H  C2012 06 17.33632 17 31 04.54 -01 47 18.3          20.1 VrEM009G96
         K12L11H  C2012 06 17.34198 17 31 03.57 -01 46 44.0          20.3 VrEM009G96
         K12L11H  C2012 06 17.34768 17 31 02.56 -01 46 09.2          19.6 VrEM009G96
    
    Observer details:
    291 LPL/Spacewatch II.  Observer R. S. McMillan.  1.8-m f/2.7 reflector + CCD.
    A24 New Millennium Observatory, Mozzate.  Observer E. Cozzi.  0.36-m f/11
        Schmidt-Cassegrain + CCD.
    G96 Mt. Lemmon Survey.  Observer A. D. Grauer.  Measurers A. Boattini,
        E. J. Christensen, A. R. Gibbs, A. D. Grauer, R. E. Hill, R. A. Kowalski,
        S. M. Larson, R. H. McNaught.  1.5-m reflector + CCD.
    H21 Astronomical Research Observatory, Westfield.  Observer R. Holmes.
        Measurers R. Holmes, T. Linder, L. Buzzi, S. Foglia, T. Vorobjov.  0.61-m
        f/4.5 astrograph + CCD.
    J95 Great Shefford.  Observer P. Birtwhistle.  0.40-m f/6.0 Schmidt-Cassegrain
        + CCD.
    
    Orbital elements:
    2012 LH11                                                Earth MOID = 0.1294 AU
    Epoch 2012 Mar. 14.0 TT = JDT 2456000.5                 MPC
    M 350.78831              (2000.0)            P               Q
    n   0.59723733     Peri.  286.75875     -0.87579034     +0.07145223
    a   1.3964908      Node   259.39075     +0.06634494     -0.96177759
    e   0.3054026      Incl.   29.05679     -0.47811047     -0.26434530
    P   1.65           H   22.1           G   0.15           U   8
    Residuals in seconds of arc
    120615 G96  1.7-  0.6-    120615 291  0.0   0.0     120616 G96  1.3+  0.9-
    120615 G96  0.1-  0.1+    120615 J95  0.5-  0.3-    120616 G96  0.2+  0.1+
    120615 G96  0.4-  0.6+    120615 A24  1.7+  0.2-    120616 G96  0.1-  0.1-
    120615 G96  1.3+  0.1-    120615 J95  0.1+  0.7+    120616 G96  0.1+  0.0
    120615 G96  0.3+  0.5+    120615 A24  0.7+  0.2-    120616 G96  0.1+  0.3+
    120615 G96  0.2-  0.9-    120616 H21  0.0   0.5-    120616 G96  0.6-  0.6+
    120615 291  0.1-  0.0     120616 H21  0.0   0.7-    120617 G96  0.6-  0.1-
    120615 G96  0.2+  0.2+    120616 H21  0.5+  0.3-    120617 G96  0.1+  0.3+
    120615 291  0.0   0.4-    120616 H21  0.5+  0.7-    120617 G96  0.1+  0.2-
    120615 G96  0.1-  0.2+    120616 G96  0.2-  1.4+    120617 G96  0.4-  0.3-
    
    Ephemeris:
    2012 LH11                a,e,i = 1.40, 0.31, 29                  q = 0.9700
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2012 05 18    22 52 26.2 -71 33 07   0.2021  1.0752   103.0    66.5    21.1
    ...
    2012 06 02    18 47 57.3 -43 23 30   0.1438  1.1365   146.2    29.7    19.5
    ...
    2012 06 10    17 56 34.0 -18 10 23   0.1592  1.1719   168.9     9.6    19.1
    ...
    2012 06 16    17 34 45.0 -04 10 44   0.1923  1.1992   160.8    16.2    19.8
    2012 06 17    17 31 58.5 -02 21 48   0.1991  1.2038   158.8    17.8    19.9
    2012 06 18    17 29 23.9 -00 40 51   0.2061  1.2084   156.9    19.3    20.1
    ...
    2012 06 24    17 17 24.1 +07 02 44   0.2533  1.2362   146.8    26.8    20.8
    ...
    2012 07 02    17 08 14.0 +12 55 04   0.3248  1.2735   136.9    33.0    21.6
    ...
    2012 07 17    17 03 53.3 +17 06 38   0.4724  1.3430   124.8    38.4    22.7
    
    A. U. Tomatic                (C) Copyright 2012 MPC           M.P.E.C. 2012-M09
    

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