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  • MPEC 2011-S93 : 2011 SD173

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    M.P.E.C. 2011-S93                                Issued 2011 Sept. 29, 18:39 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
    
                                      2011 SD173
    
    Observations:
         K11SH3D* C2011 09 24.42522 03 39 29.66 +18 45 20.8          21.6 VrES093G96
         K11SH3D  C2011 09 24.43093 03 39 29.44 +18 45 18.5          21.3 VrES093G96
         K11SH3D  C2011 09 24.43669 03 39 29.16 +18 45 16.7          22.0 VrES093G96
         K11SH3D  C2011 09 24.44246 03 39 28.90 +18 45 13.8          22.4 VrES093G96
         K11SH3D  C2011 09 24.45241 03 39 28.44 +18 45 11.5          21.7 VrES093G96
         K11SH3D  C2011 09 24.45801 03 39 28.18 +18 45 09.5          21.2 VrES093G96
         K11SH3D  C2011 09 24.46925 03 39 27.68 +18 45 05.7          22.3 VrES093G96
         K11SH3D  C2011 09 24.47599 03 39 27.38 +18 45 03.6          22.5 VrES093G96
         K11SH3D  C2011 09 24.48112 03 39 27.16 +18 45 02.3          22.3 VrES093G96
         K11SH3D  C2011 09 24.48627 03 39 26.92 +18 44 59.8          21.4 VrES093G96
         K11SH3D  C2011 09 24.49147 03 39 26.68 +18 44 58.2          22.0 VrES093G96
         K11SH3D  C2011 09 24.49840 03 39 26.35 +18 44 55.7          22.0 VrES093G96
         K11SH3D  C2011 09 24.50032 03 39 26.31 +18 44 54.9          22.0 VrES093G96
         K11SH3D  C2011 09 24.50226 03 39 26.23 +18 44 54.9          22.0 VrES093G96
         K11SH3D  C2011 09 24.50418 03 39 26.14 +18 44 53.7          22.0 VrES093G96
         K11SH3D  C2011 09 26.35180 03 38 03.91 +18 34 11.7          22.4 VoES093291
         K11SH3D HC2011 09 26.35762 03 38 03.54 +18 34 10.4                oES093291
         K11SH3D  C2011 09 26.36347 03 38 03.33 +18 34 07.0          21.9 VoES093291
         K11SH3D  C2011 09 29.35621 03 35 27.19 +18 15 19.2          22.0 VoES093291
         K11SH3D  C2011 09 29.36029 03 35 26.99 +18 15 18.3          22.2 VoES093291
         K11SH3D  C2011 09 29.36584 03 35 26.62 +18 15 15.5          22.5 VoES093291
    
    Observer details:
    291 LPL/Spacewatch II.  Observer R. S. McMillan.  1.8-m f/2.7 reflector + CCD.
    G96 Mt. Lemmon Survey.  Observer A. D Grauer.  Measurers J. D. Ahern,
        E. C. Beshore, A. Boattini, G. J. Garradd, A. R. Gibbs, A. D. Grauer,
        R. E. Hill, R. A. Kowalski, S. M. Larson, R. H. McNaught.  1.5-m reflector
        + CCD.
    
    Orbital elements:
    2011 SD173                                          PHA, Earth MOID = 0.0111 AU
    Epoch 2011 Aug. 27.0 TT = JDT 2455800.5                 MPC
    M  59.43686              (2000.0)            P               Q
    n   0.47492697     Peri.   56.14829     -0.17536804     +0.98397369
    a   1.6269898      Node   203.81408     -0.92761564     -0.17612916
    e   0.5005892      Incl.    4.58511     -0.32981097     -0.02782616
    P   2.08           H   19.4           G   0.15           U   9
    Residuals in seconds of arc
    110924 G96  0.3-  0.3+    110924 G96  0.3-  0.1+    110924 G96  0.1+  0.2-
    110924 G96  0.2+  0.1-    110924 G96  0.1-  0.6+    110926 291  0.1+  0.1-
    110924 G96  0.1-  0.0     110924 G96  0.3-  0.2-    110926 291  1.0-  0.6+
    110924 G96  0.1-  1.0-    110924 G96  0.3-  0.0     110926 291  0.2+  0.7-
    110924 G96  0.3-  0.1+    110924 G96  0.6-  0.2-    110929 291  0.4-  0.3-
    110924 G96  0.4-  0.0     110924 G96  0.1+  0.3-    110929 291  0.2+  0.4+
    110924 G96  0.3-  0.1-    110924 G96  0.2+  0.3+    110929 291  0.3-  0.2-
    
    Ephemeris:
    2011 SD173               a,e,i = 1.63, 0.50, 5                   q = 0.8125
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2011 08 30    03 41 08.7 +20 06 40   1.1273  1.6204    98.5    38.1    22.2
    ...
    2011 09 14    03 43 57.4 +19 32 57   1.0610  1.7189   112.5    32.7    22.1
    ...
    2011 09 22    03 41 01.6 +18 58 20   1.0273  1.7688   121.1    29.1    22.0
    ...
    2011 09 28    03 36 41.1 +18 24 07   1.0050  1.8049   128.1    25.9    21.9
    2011 09 29    03 35 47.0 +18 17 42   1.0017  1.8109   129.3    25.3    21.9
    2011 09 30    03 34 49.9 +18 11 05   0.9985  1.8168   130.5    24.8    21.8
    ...
    2011 10 06    03 28 07.6 +17 27 11   0.9822  1.8515   138.2    21.1    21.7
    ...
    2011 10 14    03 16 49.8 +16 18 09   0.9704  1.8962   148.9    15.7    21.6
    ...
    2011 10 29    02 51 12.4 +13 46 42   0.9886  1.9749   170.2     4.9    21.3
    
    A. U. Tomatic                (C) Copyright 2011 MPC           M.P.E.C. 2011-S93
    

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