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  • MPEC 2011-S31 : 2011 SF16

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    M.P.E.C. 2011-S31                                Issued 2011 Sept. 22, 00:58 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 SF16
    
    Observations:
         K11S16F* C2011 09 20.32826 22 19 01.141-01 17 45.49         22.0 wLES031F51
         K11S16F  C2011 09 20.35847 22 19 07.410-01 14 51.19         21.5 wLES031F51
         K11S16F  C2011 09 20.37373 22 19 10.588-01 13 22.94         21.8 wLES031F51
         K11S16F 2C2011 09 21.47781022 23 26.133+00 30 55.11         20.4 RoES031568
         K11S16F 2C2011 09 21.47942222 23 26.473+00 31 04.12         20.1 RoES031568
         K11S16F KC2011 09 21.82617 22 24 52.10 +01 02 44.4          20.0 VvES031I93
         K11S16F KC2011 09 21.84077 22 24 55.19 +01 04 05.6          20.6 VvES031I93
         K11S16F KC2011 09 21.85710 22 24 58.68 +01 05 35.6          20.4 VvES031I93
    
    Observer details:
    568 Mauna Kea.  Observers M. Micheli, G. T. Elliott.  Measurer D. J. Tholen.
        2.24-m University of Hawaii reflector.
    F51 Pan-STARRS 1, Haleakala.  Observers N. Primak, A. Schultz, S. Watters,
        J. Thiel, T. Goggia.  Measurer PS1 Science Consortium.  1.8-m
        Ritchey-Chretien + CCD.
    I93 St Pardon de Conques.  Observer F. Losse.  0.40-m f/5.0 reflector + CCD.
    
    Orbital elements:
    2011 SF16                                                Earth MOID = 0.1023 AU
    Epoch 2011 Aug. 27.0 TT = JDT 2455800.5                 MPC
    M 355.53879              (2000.0)            P               Q
    n   0.30283954     Peri.  357.28891     +0.96562420     +0.25849788
    a   2.1961449      Node   347.62618     -0.23602532     +0.82780216
    e   0.4946284      Incl.    7.33630     -0.10891258     +0.49791809
    P   3.25           H   24.7           G   0.15           U   7
    Residuals in seconds of arc
    110920 F51  0.3-  0.5-    110921 568  0.0   0.0     110921 I93  0.1-  0.3+
    110920 F51  0.0   0.0     110921 568  0.0   0.0     110921 I93  0.1+  0.0
    110920 F51  0.4+  0.5+    110921 I93  0.4+  0.1-
    
    Ephemeris:
    2011 SF16                a,e,i = 2.20, 0.49, 7                   q = 1.1099
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2011 08 23    20 30 37.8 -41 31 24   0.1438  1.1304   143.6    32.1    22.1
    ...
    2011 09 07    21 24 34.2 -23 40 42   0.1157  1.1107   151.1    26.0    21.4
    ...
    2011 09 15    21 57 32.6 -10 12 53   0.1139  1.1109   156.2    21.4    21.3
    ...
    2011 09 21    22 21 37.5 -00 13 30   0.1199  1.1161   157.7    20.0    21.3
    2011 09 22    22 25 29.9 +01 19 29   0.1216  1.1174   157.7    20.0    21.4
    2011 09 23    22 29 19.4 +02 49 45   0.1234  1.1187   157.6    20.0    21.4
    ...
    2011 09 29    22 51 08.9 +10 46 37   0.1376  1.1294   156.4    20.8    21.7
    ...
    2011 10 07    23 17 06.0 +18 23 12   0.1643  1.1496   154.1    22.4    22.2
    ...
    2011 10 22    23 56 47.2 +25 35 59   0.2333  1.2041   150.6    24.0    23.1
    
    A. U. Tomatic                (C) Copyright 2011 MPC           M.P.E.C. 2011-S31
    

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