• Processing (Info)

    • MPEC 2012-J53 : 2012 JH11

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    M.P.E.C. 2012-J53                                Issued 2012 May 15, 17:07 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 JH11

Observations:
     K12J11H* C2012 05 14.36375 16 04 51.70 -12 57 12.7          19.4 VrEJ053G96
     K12J11H  C2012 05 14.37006 16 04 52.24 -12 57 00.1          19.4 VrEJ053G96
     K12J11H  C2012 05 14.37630 16 04 52.78 -12 56 48.0          19.2 VrEJ053G96
     K12J11H  C2012 05 14.38262 16 04 53.32 -12 56 35.9          19.2 VrEJ053G96
     K12J11H  C2012 05 14.42935 16 04 57.25 -12 55 03.5          19.8 VrEJ053G96
     K12J11H  C2012 05 14.43310 16 04 57.64 -12 54 56.3          19.2 VrEJ053G96
     K12J11H  C2012 05 14.44059 16 04 58.26 -12 54 41.2          19.5 VrEJ053G96
     K12J11H QC2012 05 14.63058 16 05 18.49 -12 47 47.7          19.1 VrEJ053E12
     K12J11H QC2012 05 14.63552 16 05 18.98 -12 47 38.8                rEJ053E12
     K12J11H KC2012 05 14.96468 16 05 52.75 -12 37 54.0          19.1 VvEJ053I93
     K12J11H KC2012 05 14.97181 16 05 53.42 -12 37 40.3          19.7 VvEJ053I93
     K12J11H KC2012 05 14.98360 16 05 54.39 -12 37 17.8          19.5 VvEJ053I93
     K12J11H KC2012 05 15.33143216 06 27.00 -12 26 06.1          19.6 VrEJ053H21
     K12J11H KC2012 05 15.33646016 06 27.41 -12 25 56.0          19.9 VrEJ053H21
     K12J11H KC2012 05 15.33843 16 06 27.79 -12 25 52.5          19.0 RuEJ053H36
     K12J11H KC2012 05 15.34148616 06 27.85 -12 25 46.0          19.8 VrEJ053H21
     K12J11H KC2012 05 15.34795 16 06 28.64 -12 25 34.2          18.8 RuEJ053H36
     K12J11H KC2012 05 15.35110 16 06 28.95 -12 25 27.8          18.8 RuEJ053H36
     K12J11H  C2012 05 15.36161 16 06 30.38 -12 25 04.9          19.6 VrEJ053G96
     K12J11H  C2012 05 15.36687 16 06 30.81 -12 24 54.6          19.4 VrEJ053G96
     K12J11H  C2012 05 15.37211 16 06 31.24 -12 24 44.5          19.5 VrEJ053G96
     K12J11H  C2012 05 15.37740 16 06 31.82 -12 24 33.5          18.6 VrEJ053G96

Observer details:
E12 Siding Spring Survey.  Observer R. H. McNaught.  Measurers J. D. Ahern,
    E. C. Beshore, A. Boattini, A. R. Gibbs, A. D. Grauer, R. E. Hill,
    R. A. Kowalski, S. M. Larson, R. H. McNaught.  0.5-m Uppsala Schmidt + CCD.
G96 Mt. Lemmon Survey.  Observer A. D. Grauer.  Measurers E. C. Beshore,
    A. Boattini, 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 L. Buzzi, H. Devore, S. Foglia, T. Vorobjov.  0.81-m f/4.0
    astrograph + CCD.
H36 Sandlot Observatory, Scranton.  Observer G. Hug.  0.56-m reflector + CCD.
I93 St Pardon de Conques.  Observer F. Losse.  0.40-m f/5.0 reflector + CCD.

Orbital elements:
2012 JH11                                                Earth MOID = 0.1855 AU
Epoch 2012 Mar. 14.0 TT = JDT 2456000.5                 MPC
M 341.29623              (2000.0)            P               Q
n   0.39589253     Peri.  358.17788     -0.73377009     +0.67427354
a   1.8368958      Node   224.60544     -0.62182564     -0.71591148
e   0.3498935      Incl.    6.81157     -0.27370482     -0.18117930
P   2.49           H   21.9           G   0.15           U   8
Residuals in seconds of arc
120514 G96  0.1-  0.2-    120514 E12  0.5+  0.3-    120515 H36  0.6-  0.4-
120514 G96  0.0   0.1+    120514 I93  0.3-  0.1-    120515 H36  0.1+  0.1-
120514 G96  0.2+  0.1-    120514 I93  0.6+  0.1-    120515 G96  0.1-  0.2-
120514 G96  0.3+  0.4-    120514 I93  0.1+  0.2-    120515 G96  0.1-  0.1-
120514 G96  0.6-  0.0     120515 H21  0.1-  0.3-    120515 G96  0.0   0.1-
120514 G96  0.4+  0.2-    120515 H21  0.3-  0.0     120515 G96  2.1+  0.7+
120514 G96  0.1-  0.1+    120515 H36  1.4-  0.3-
120514 E12  0.7-  0.4+    120515 H21  0.0   0.3+

Ephemeris:
2012 JH11                a,e,i = 1.84, 0.35, 7                   q = 1.1942
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2012 04 15    14 58 48.9 -27 12 20   0.2184  1.2026   153.4    21.9    20.1
...
2012 04 30    15 36 15.1 -20 52 46   0.1939  1.1942   163.1    14.2    19.5
...
2012 05 08    15 53 18.3 -16 28 51   0.1909  1.1963   167.4    10.6    19.4
...
2012 05 14    16 04 15.5 -13 08 31   0.1933  1.2010   168.9     9.3    19.3
2012 05 15    16 05 55.4 -12 36 10   0.1941  1.2020   169.0     9.3    19.4
2012 05 16    16 07 32.5 -12 04 17   0.1950  1.2031   168.9     9.3    19.4
...
2012 05 22    16 16 22.6 -09 05 59   0.2026  1.2111   167.7    10.3    19.5
...
2012 05 30    16 26 12.6 -05 54 23   0.2186  1.2255   164.1    13.1    19.8
...
2012 06 14    16 41 06.6 -02 38 15   0.2652  1.2628   156.2    18.9    20.5

A. U. Tomatic                (C) Copyright 2012 MPC           M.P.E.C. 2012-J53

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