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  • MPEC 2012-S40 : 2012 SU9

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    M.P.E.C. 2012-S40                                Issued 2012 Sept. 20, 17:46 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 SU9
    
    Observations:
         K12S09U* C2012 09 19.22484 23 26 29.36 +04 05 57.9          20.3 VrES040G96
         K12S09U  C2012 09 19.23343 23 26 23.78 +04 04 57.8          20.6 VrES040G96
         K12S09U  C2012 09 19.24219 23 26 18.06 +04 03 56.3          21.4 VrES040G96
         K12S09U  C2012 09 19.25095 23 26 12.33 +04 02 55.2          20.8 VrES040G96
         K12S09U  C2012 09 19.27707 23 25 54.60 +03 59 48.3          20.6 RoES040H01
         K12S09U  C2012 09 19.28454 23 25 49.79 +03 58 56.5          20.3 RoES040H01
         K12S09U  C2012 09 19.29181 23 25 45.09 +03 58 06.3          20.9 RoES040H01
         K12S09U  C2012 09 19.29231 23 25 45.55 +03 58 08.1          21.2 VrES040G96
         K12S09U  C2012 09 19.29271 23 25 45.26 +03 58 05.3          21.0 VrES040G96
         K12S09U  C2012 09 19.29312 23 25 44.97 +03 58 02.4          20.9 VrES040G96
         K12S09U  C2012 09 19.29352 23 25 44.76 +03 57 59.5          20.9 VrES040G96
         K12S09U KC2012 09 19.29692623 25 38.26 +03 57 11.9          20.5 VrES040H21
         K12S09U  C2012 09 19.29801 23 25 41.10 +03 57 23.3          20.3 RoES040H01
         K12S09U KC2012 09 19.30386023 25 33.89 +03 56 24.1          20.3 VrES040H21
         K12S09U KC2012 09 19.30872923 25 30.84 +03 55 50.3          20.2 VrES040H21
         K12S09U  C2012 09 19.34475 23 25 11.42 +03 52 01.7          20.4 RoES040H01
         K12S09U  C2012 09 19.36311 23 24 59.97 +03 49 56.4          21.0 RoES040H01
         K12S09U  C2012 09 19.38026 23 24 49.40 +03 47 59.7          20.4 RoES040H01
         K12S09U  C2012 09 19.39495 23 24 40.48 +03 46 20.3          21.0 RoES040H01
         K12S09U  C2012 09 19.41677 23 24 27.38 +03 43 53.1          20.4 RoES040H01
         K12S09U  C2012 09 20.16703 23 18 34.31 +02 28 27.0          20.5 RoES040H01
         K12S09U  C2012 09 20.17436 23 18 30.64 +02 27 47.2          20.3 RoES040H01
         K12S09U  C2012 09 20.18363 23 18 26.03 +02 26 57.0          20.6 RoES040H01
         K12S09U  C2012 09 20.19214 23 18 21.76 +02 26 11.0          21.2 RoES040H01
         K12S09U  C2012 09 20.37328 23 16 52.46 +02 10 11.2          20.9 RoES040H01
         K12S09U  C2012 09 20.38771 23 16 45.70 +02 08 56.3          21.5 RoES040H01
         K12S09U  C2012 09 20.40191 23 16 39.13 +02 07 43.0          20.6 RoES040H01
         K12S09U  C2012 09 20.41527 23 16 33.02 +02 06 34.1          21.1 RoES040H01
    
    Observer details:
    G96 Mt. Lemmon Survey.  Observer R. A. Kowalski.  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.
    H01 Magdalena Ridge Observatory, Socorro.  Observer W. H. Ryan.  2.4-m f/8.9
        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.
    
    Orbital elements:
    2012 SU9                                                 Earth MOID = 0.0040 AU
    Epoch 2012 Sept. 30.0 TT = JDT 2456200.5                MPC
    M 102.39957              (2000.0)            P               Q
    n   1.09975759     Peri.  264.25417     -0.67200878     +0.74052535
    a   0.9295471      Node   323.52183     -0.67596858     -0.61622932
    e   0.3599774      Incl.    0.49521     -0.30244120     -0.26811123
    P   0.90           H   27.2           G   0.15           U   7
    Residuals in seconds of arc
    120919 G96  0.1-  0.0     120919 G96  0.2+  0.1-    120920 H01  0.1+  0.0
    120919 G96  0.2+  0.1+    120919 H21  0.2+  0.1-    120920 H01  0.1-  0.0
    120919 G96  0.0   0.1-    120919 H01  0.0   0.0     120920 H01  0.2+  0.0
    120919 G96  0.4-  0.0     120919 H21  0.0   0.1+    120920 H01  0.0   0.1-
    120919 H01  0.0   0.1-    120919 H21  0.0   0.0     120920 H01  0.0   0.0
    120919 H01  0.3+  0.1-    120919 H01  0.1+  0.2-    120920 H01  0.0   0.1-
    120919 H01  0.0   0.1+    120919 H01  0.1+  0.1-    120920 H01  0.0   0.1+
    120919 G96  0.3+  0.1+    120919 H01  0.1-  0.1-    120920 H01  0.1-  0.1+
    120919 G96  0.2-  0.1+    120919 H01  0.2+  0.0
    120919 G96  0.5-  0.0     120919 H01  0.2-  0.1+
    
    Ephemeris:
    2012 SU9                 a,e,i = 0.93, 0.36, 0                   q = 0.5949
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2012 08 21    10 09 04.3 +11 34 28   0.1482  0.8635     2.0   177.7
    ...
    2012 09 05    09 32 46.8 +17 53 22   0.05139 0.9611    23.1   155.7    30.3
    ...
    2012 09 13    04 14 36.4 +38 27 08   0.01384 1.0090   101.2    78.0    20.6
    ...
    2012 09 19    23 28 39.3 +04 35 09   0.03819 1.0424   172.5     7.2    20.7
    2012 09 20    23 19 43.7 +02 45 47   0.04398 1.0478   171.5     8.1    21.1
    2012 09 21    23 12 56.5 +01 21 46   0.04988 1.0531   169.6     9.9    21.4
    ...
    2012 09 27    22 52 53.0 -02 54 46   0.08665 1.0836   159.0    19.4    23.0
    ...
    2012 10 05    22 45 24.4 -04 50 05   0.1383  1.1207   148.9    27.5    24.4
    ...
    2012 10 20    22 48 09.2 -05 29 17   0.2430  1.1788   134.5    37.1    26.0
    
    A. U. Tomatic                (C) Copyright 2012 MPC           M.P.E.C. 2012-S40
    

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