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  • MPEC 2012-Q79 : 2012 QF49

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    M.P.E.C. 2012-Q79                                Issued 2012 Aug. 30, 18:20 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 QF49
    
    Observations:
         K12Q49F* C2012 08 26.61096 02 43 27.717-26 10 44.04         18.5 zLEQ079F51
         K12Q49F  C2012 08 26.62140 02 43 28.409-26 10 39.94         18.3 zLEQ079F51
         K12Q49F  C2012 08 26.62751 02 43 28.824-26 10 37.65         18.4 yLEQ079F51
         K12Q49F  C2012 08 26.63235 02 43 29.133-26 10 35.65         18.4 yLEQ079F51
         K12Q49F KC2012 08 27.22849 02 44 12.10 -26 06 30.6          18.1 VuEQ079I39
         K12Q49F KC2012 08 27.24572 02 44 13.26 -26 06 24.3          18.2 VuEQ079I39
         K12Q49F KC2012 08 27.27432 02 44 15.15 -26 06 14.0          18.5 VuEQ079I39
         K12Q49F |C2012 08 27.27703 02 44 15.52 -26 06 12.8          19.2 VuEQ079807
         K12Q49F |C2012 08 27.28954 02 44 16.35 -26 06 08.1          19.2 VuEQ079807
         K12Q49F KC2012 08 27.44383 02 44 26.81 -26 05 19.1          18.4 RuEQ079H36
         K12Q49F KC2012 08 27.44863 02 44 27.13 -26 05 17.2          18.5 RuEQ079H36
         K12Q49F KC2012 08 27.45266 02 44 27.44 -26 05 15.3          18.1 RuEQ079H36
         K12Q49F _C2012 08 27.55774302 44 35.088-26 04 30.64         17.5 RtEQ079568
         K12Q49F _C2012 08 27.55899502 44 35.176-26 04 30.07         17.6 RtEQ079568
         K12Q49F _C2012 08 27.56024802 44 35.255-26 04 29.67         17.6 RtEQ079568
         K12Q49F QC2012 08 27.60375 02 44 38.68 -26 04 00.6          18.8 VrEQ079E12
         K12Q49F QC2012 08 27.61516 02 44 39.45 -26 03 56.1          18.7 VrEQ079E12
         K12Q49F KC2012 08 28.40634 02 45 33.87 -25 58 45.9          18.3 RuEQ079H36
         K12Q49F KC2012 08 28.41936 02 45 34.72 -25 58 40.6          18.3 RuEQ079H36
         K12Q49F KC2012 08 28.42582 02 45 35.13 -25 58 37.9          18.3 RuEQ079H36
         K12Q49F KC2012 08 28.43228 02 45 35.55 -25 58 35.3          18.2 RuEQ079H36
         K12Q49F KC2012 08 28.43555 02 45 35.96 -25 58 32.8          18.1 RoEQ079291
         K12Q49F KC2012 08 28.43815 02 45 36.13 -25 58 31.8          18.1 RoEQ079291
         K12Q49F KC2012 08 28.44075 02 45 36.29 -25 58 30.5          18.2 RoEQ079291
         K12Q49F KC2012 08 28.44520 02 45 36.41 -25 58 29.9          18.2 RuEQ079H36
         K12Q49F QC2012 08 28.70899 02 45 54.72 -25 56 26.8          18.6 VrEQ079E12
         K12Q49F QC2012 08 28.71230 02 45 54.93 -25 56 25.4          18.5 VrEQ079E12
         K12Q49F KC2012 08 30.39918002 47 47.39 -25 44 19.8          18.8 VuEQ079H21
         K12Q49F KC2012 08 30.40302802 47 47.63 -25 44 18.0          18.8 VuEQ079H21
         K12Q49F KC2012 08 30.40675202 47 47.85 -25 44 16.2          18.7 VuEQ079H21
         K12Q49F KC2012 08 30.41035102 47 48.06 -25 44 14.8          18.8 VuEQ079H21
         K12Q49F QC2012 08 30.62658 02 48 02.67 -25 42 21.8          18.4 VrEQ079E12
         K12Q49F QC2012 08 30.63024 02 48 02.94 -25 42 20.1          18.4 VrEQ079E12
    
    Observer details:
    291 LPL/Spacewatch II.  Observer T. H. Bressi.  1.8-m f/2.7 reflector + CCD.
    568 Mauna Kea.  Observers R. Wainscoat, M. Micheli, P. Forshay.  Measurer
        M. Micheli.  3.6-m Canada-France-Hawaii Telescope + CCD.
    807 Cerro Tololo.  Observers T. Linder, R. Holmes.  0.41-m f/11
        Ritchey-Chretien + CCD.
    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.
    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.
    H21 Astronomical Research Observatory, Westfield.  Observer R. Holmes.
        Measurers L. Buzzi, S. Foglia, T. Vorobjov, T. Linder.  0.81-m f/4.0
        astrograph + CCD.
    H36 Sandlot Observatory, Scranton.  Observer G. Hug.  0.56-m reflector + CCD.
    I39 Observatorio Cruz del Sur, San Justo.  Observers A. Chapman, N. D. Diaz.
        0.20-m f/4 reflector + CCD.
    
    Orbital elements:
    2012 QF49                                                Earth MOID = 0.2009 AU
    Epoch 2012 Sept. 30.0 TT = JDT 2456200.5                MPC
    M 344.20500              (2000.0)            P               Q
    n   0.28803958     Peri.   30.45955     +0.51238516     -0.82382118
    a   2.2707427      Node    30.76315     +0.66084232     +0.19796534
    e   0.4928876      Incl.   28.29422     +0.54840576     +0.53115759
    P   3.42           H   16.8           G   0.15           U   7
    Residuals in seconds of arc
    120826 F51  0.0   0.0     120827 H36  0.6+  0.0     120828 291  0.2-  0.1+
    120826 F51  0.0   0.1+    120827 568  0.0   0.0     120828 291  0.3-  0.3+
    120826 F51  0.1+  0.0     120827 568  0.1+  0.0     120828 H36  0.3+  0.0
    120826 F51  0.1-  0.1+    120827 568  0.1+  0.1-    120828 E12  0.2+  0.1-
    120827 I39  0.2-  0.2+    120827 E12  0.0   0.1-    120828 E12  0.2+  0.0
    120827 I39  0.1-  0.0     120827 E12  0.0   0.0     120830 H21  0.1+  0.1-
    120827 I39  0.3-  0.7-    120828 H36  0.2-  0.0     120830 H21  0.1+  0.0
    120827 807  0.1+  0.1-    120828 H36  0.1-  0.0     120830 H21  0.1+  0.1+
    120827 807  0.1+  0.2-    120828 H36  0.1-  0.0     120830 H21  0.1-  0.1-
    120827 H36  0.1-  0.3-    120828 H36  0.1-  0.1-    120830 E12  0.4-  0.0
    120827 H36  0.0   0.3-    120828 291  0.2-  0.1+    120830 E12  0.3+  0.1+
    
    Ephemeris:
    2012 QF49                a,e,i = 2.27, 0.49, 28                  q = 1.1515
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2012 07 31    02 04 10.4 -28 09 15   1.0589  1.6623   106.5    35.8    19.5
    ...
    2012 08 15    02 27 58.2 -27 11 35   0.8744  1.5662   112.0    36.8    19.0
    ...
    2012 08 23    02 38 58.9 -26 32 16   0.7798  1.5160   115.0    37.2    18.7
    ...
    2012 08 29    02 46 14.2 -25 54 25   0.7106  1.4790   117.5    37.3    18.4
    2012 08 30    02 47 21.0 -25 47 08   0.6992  1.4729   117.9    37.3    18.4
    2012 08 31    02 48 26.2 -25 39 32   0.6878  1.4668   118.4    37.3    18.3
    ...
    2012 09 06    02 54 16.8 -24 45 53   0.6207  1.4309   121.1    37.1    18.0
    ...
    2012 09 14    02 59 57.3 -23 04 39   0.5340  1.3847   125.3    36.4    17.6
    ...
    2012 09 29    03 01 26.5 -16 59 17   0.3825  1.3050   136.2    32.1    16.7
    
    A. U. Tomatic                (C) Copyright 2012 MPC           M.P.E.C. 2012-Q79
    

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