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  • MPEC 2009-S75 : 2009 SW19

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    M.P.E.C. 2009-S75                                Issued 2009 Sept. 23, 18:46 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 http://www.cfa.harvard.edu/iau/mpc.html  ISSN 1523-6714
    
                                       2009 SW19
    
    Observations:
         K09S19W* C2009 09 23.18426 00 31 52.89 +06 58 11.4          19.8 V ES075691
         K09S19W  C2009 09 23.20192 00 31 49.66 +06 56 27.4          19.7 V ES075691
         K09S19W  C2009 09 23.21957 00 31 46.39 +06 54 43.0          19.5 V ES075691
         K09S19W  C2009 09 23.30966 00 31 29.34 +06 45 48.8          19.2 R ES075H36
         K09S19W  C2009 09 23.31638 00 31 28.10 +06 45 09.1          19.1 R ES075H36
         K09S19W  C2009 09 23.32141 00 31 27.17 +06 44 39.6          19.0 R ES075H36
         K09S19W 5C2009 09 23.34916 00 31 22.42 +06 41 58.6          19.6 R ES075673
         K09S19W 5C2009 09 23.35048 00 31 21.98 +06 41 46.7                 ES075673
         K09S19W 5C2009 09 23.36315 00 31 19.77 +06 40 34.7                 ES075673
         K09S19W 5C2009 09 23.36523 00 31 19.30 +06 40 21.8                 ES075673
         K09S19W  C2009 09 23.37772 00 31 16.79 +06 39 09.0          19.5 R ES075854
         K09S19W  C2009 09 23.38542 00 31 15.52 +06 38 18.2          20.0 R ES075854
         K09S19W  C2009 09 23.39310 00 31 14.03 +06 37 37.1          19.8 R ES075854
         K09S19W 6C2009 09 23.48750 00 30 57.16 +06 28 23.3          19.2 R ES075F65
         K09S19W 6C2009 09 23.48897 00 30 56.89 +06 28 14.6          19.3 R ES075F65
         K09S19W 6C2009 09 23.49037 00 30 56.62 +06 28 06.2          19.1 R ES075F65
    
    Observer details:
    673 Table Mountain Observatory, Wrightwood.  Observer D. Mayes.  0.6-m f/16
        Cassegrain + CCD.
    691 Steward Observatory, Kitt Peak.  Observer J. V. Scotti.  0.9-m f/3
        reflector + CCD.
    854 Sabino Canyon Observatory, Tucson.  Observer J. E. McGaha.  0.36-m f/10.0
        Schmidt-Cassegrain + CCD.
    F65 Haleakala-Faulkes Telescope North.  Observer R. Miles.  2.0-m f/10.0
        Ritchey-Chretien + CCD.
    H36 Sandlot Observatory, Scranton.  Observer G. Hug.  0.56-m reflector + CCD.
    
    Orbital elements:
    2009 SW19                                           PHA, Earth MOID = 0.0437 AU
    Epoch 2009 June 18.0 TT = JDT 2455000.5                 MPC
    M  20.83787              (2000.0)            P               Q
    n   0.58897340     Peri.   54.95923     -0.54680382     +0.83481398
    a   1.4095233      Node   184.09171     -0.66160946     -0.38400769
    e   0.4082930      Incl.   63.69159     +0.51310672     +0.39449171
    P   1.67           H   19.8           G   0.15           U   9
    Residuals in seconds of arc
    090923 691  0.4-  0.2-    090923 673  1.4+  2.3+    090923 854  0.0   0.0
    090923 691  0.2+  0.2+    090923 673  1.5-  1.8-    090923 F65  0.0   0.3+
    090923 691  0.2+  0.1+    090923 673  0.8+  1.0+    090923 F65  0.0   0.3+
    090923 H36  0.0   0.1+    090923 673  0.4-  0.4+    090923 F65  0.1-  0.2+
    090923 H36  0.1+  0.1+    090923 854  1.5-  1.0+
    090923 H36  0.2+  0.4+    090923 854 (0.9+  4.3-)
    
    Ephemeris:
    2009 SW19                a,e,i = 1.41, 0.41, 64                  q = 0.8340
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2009 09 16    00 54.33   +18 49.4    0.519    1.480   150.9    19.3    20.2
    2009 09 26    00 23.56   +02 25.2    0.533    1.535   176.5     2.3    19.6
    2009 10 06    23 57.94   -11 31.8    0.611    1.586   159.4    12.8    20.5
    2009 10 16    23 39.66   -21 00.1    0.736    1.635   140.7    22.7    21.3
    2009 10 26    23 28.77   -26 44.2    0.890    1.680   126.1    28.6    21.9
    
    Timothy B. Spahr             (C) Copyright 2009 MPC           M.P.E.C. 2009-S75
    

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