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  • MPEC 2012-H65 : 2012 HR15

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    M.P.E.C. 2012-H65                                Issued 2012 Apr. 25, 11:02 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 HR15
    
    Observations:
         K12H15R* C2012 04 22.15015 09 08 44.52 +54 51 49.0          20.0 VrEH065703
         K12H15R  C2012 04 22.15579 09 08 45.81 +54 51 40.8          19.4 VrEH065703
         K12H15R  C2012 04 22.16144 09 08 47.04 +54 51 31.5          19.6 VrEH065703
         K12H15R  C2012 04 22.16711 09 08 48.30 +54 51 24.6          21.3 VrEH065703
         K12H15R  C2012 04 22.17514 09 08 49.95 +54 51 09.3          19.9 VrEH065703
         K12H15R  C2012 04 22.18709 09 08 52.67 +54 50 49.3          20.4 VrEH065703
         K12H15R  C2012 04 22.19307 09 08 54.00 +54 50 39.2          19.6 VrEH065703
         K12H15R KC2012 04 23.09746 09 12 12.90 +54 26 06.3          19.9 RuEH065H36
         K12H15R KC2012 04 23.10936 09 12 15.48 +54 25 46.6          19.8 RuEH065H36
         K12H15R KC2012 04 23.12128 09 12 18.00 +54 25 27.4          19.9 RuEH065H36
         K12H15R KC2012 04 23.13325 09 12 20.56 +54 25 07.6          19.6 RuEH065H36
         K12H15R KC2012 04 24.09994 09 15 47.22 +53 58 57.6          19.8 RuEH065H36
         K12H15R KC2012 04 24.11782 09 15 51.02 +53 58 28.7          19.9 RuEH065H36
         K12H15R KC2012 04 24.13572 09 15 54.64 +53 57 59.2          20.1 RuEH065H36
         K12H15R IC2012 04 24.19211209 16 06.33 +53 56 26.7          20.0 VcEH065H21
         K12H15R IC2012 04 24.20086109 16 08.13 +53 56 12.4          20.1 VcEH065H21
         K12H15R IC2012 04 24.20961109 16 09.96 +53 55 58.0          19.9 VcEH065H21
         K12H15R KC2012 04 25.07842 09 19 10.54 +53 32 31.7          20.0 VtEH065H21
         K12H15R KC2012 04 25.08587 09 19 12.03 +53 32 19.8          20.0 VtEH065H21
         K12H15R KC2012 04 25.09412 09 19 13.70 +53 32 06.2          19.9 VtEH065H21
         K12H15R  C2012 04 25.15877 09 19 26.94 +53 30 22.6          19.9 VrEH065G96
         K12H15R  C2012 04 25.16376 09 19 27.91 +53 30 14.6          19.8 VrEH065G96
         K12H15R  C2012 04 25.16876 09 19 28.95 +53 30 06.2          19.5 VrEH065G96
         K12H15R  C2012 04 25.17376 09 19 29.96 +53 29 58.3          19.8 VrEH065G96
         K12H15R  C2012 04 25.20541 09 19 36.30 +53 29 06.5          19.9 VrEH065G96
         K12H15R  C2012 04 25.20598 09 19 36.40 +53 29 05.4          20.0 VrEH065G96
         K12H15R  C2012 04 25.20654 09 19 36.55 +53 29 04.6          19.9 VrEH065G96
         K12H15R  C2012 04 25.20712 09 19 36.66 +53 29 03.7          20.1 VrEH065G96
         K12H15R  C2012 04 25.29646 09 19 54.66 +53 26 37.0          20.2 VrEH065G96
         K12H15R  C2012 04 25.29704 09 19 54.80 +53 26 36.1          20.0 VrEH065G96
         K12H15R  C2012 04 25.29763 09 19 54.91 +53 26 35.2          20.0 VrEH065G96
         K12H15R  C2012 04 25.29821 09 19 55.02 +53 26 34.4          20.1 VrEH065G96
    
    Observer details:
    703 Catalina Sky Survey.  Observer A. Boattini.  Measurers J. D. Ahern,
        E. C. Beshore, A. Boattini, G. J. Garradd, A. R. Gibbs, P. Tricarico,
        A. D. Grauer, R. E. Hill, R. A. Kowalski, S. M. Larson, R. H. McNaught.
        0.68-m Schmidt + CCD.
    G96 Mt. Lemmon Survey.  Observer R. A. Kowalski.  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.  0.61-m f/4.0
        astrograph + CCD.
    H36 Sandlot Observatory, Scranton.  Observer G. Hug.  0.56-m reflector + CCD.
    
    Orbital elements:
    2012 HR15                                                Earth MOID = 0.2684 AU
    Epoch 2012 Mar. 14.0 TT = JDT 2456000.5                 MPC
    M  14.67007              (2000.0)            P               Q
    n   0.25509984     Peri.  332.14661     +0.54725965     -0.69772153
    a   2.4622336      Node    80.91645     +0.82821620     +0.37180665
    e   0.7372630      Incl.   27.91354     +0.12068476     +0.61232710
    P   3.86           H   16.9           G   0.15           U   9
    Residuals in seconds of arc
    120422 703  0.2-  1.1-    120424 H36  0.2-  0.1-    120425 G96  0.1+  0.1-
    120422 703  0.3+  0.0     120424 H36  0.7+  0.2+    120425 G96  0.1+  0.2+
    120422 703  0.2+  0.0     120424 H36  0.1-  0.1-    120425 G96  0.0   0.0
    120422 703  0.3+  2.4+    120424 H21  0.3+  0.3+    120425 G96  0.2-  0.1-
    120422 703  0.6-  0.2+    120424 H21  0.1+  0.4+    120425 G96  0.2+  0.0
    120422 703  0.3+  0.1-    120424 H21  0.2+  0.4+    120425 G96  0.1+  0.0
    120422 703  0.5+  0.4-    120425 H21  0.2-  0.2-    120425 G96  0.0   0.2-
    120423 H36  0.6-  0.4-    120425 H21  0.3-  0.0     120425 G96  0.2+  0.1-
    120423 H36  0.2-  0.7-    120425 H21  0.2-  0.2-    120425 G96  0.1+  0.0
    120423 H36  0.4-  0.4-    120425 G96  0.0   0.1+    120425 G96  0.1+  0.1+
    120423 H36  0.3-  0.6-    120425 G96  0.2-  0.2+
    
    Ephemeris:
    2012 HR15                a,e,i = 2.46, 0.74, 28                  q = 0.6469
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2012 03 26    06 17 58.1 +65 06 04   0.8731  1.2995    87.7    50.1    19.0
    ...
    2012 04 10    08 13 04.8 +60 17 28   1.0771  1.4728    90.1    42.9    19.6
    ...
    2012 04 18    08 52 16.3 +56 44 41   1.1977  1.5624    90.0    40.0    19.8
    ...
    2012 04 24    09 15 26.1 +54 01 39   1.2927  1.6281    89.3    38.1    20.0
    2012 04 25    09 18 54.5 +53 34 39   1.3088  1.6390    89.2    37.9    20.1
    2012 04 26    09 22 17.0 +53 07 43   1.3251  1.6498    89.0    37.6    20.1
    ...
    2012 05 02    09 40 47.9 +50 28 34   1.4244  1.7138    87.9    36.0    20.3
    ...
    2012 05 10    10 01 51.6 +47 04 37   1.5613  1.7974    85.9    34.1    20.6
    ...
    2012 05 25    10 34 18.5 +41 10 53   1.8288  1.9481    81.1    30.9    21.0
    
    A. U. Tomatic                (C) Copyright 2012 MPC           M.P.E.C. 2012-H65
    

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