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Minor Planet Center

MPEC 2009-Q09 : 2009 QR

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M.P.E.C. 2009-Q09                                Issued 2009 Aug. 17, 21:57 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 QR

Observations:
     K09Q00R* C2009 08 17.24302 21 25 39.10 +15 15 24.0          18.9 V EQ009703
     K09Q00R  C2009 08 17.24909 21 25 49.40 +15 16 31.4          19.5 V EQ009703
     K09Q00R  C2009 08 17.25521 21 25 59.80 +15 17 38.5          19.5 V EQ009703
     K09Q00R  C2009 08 17.26123 21 26 09.96 +15 18 46.5          18.9 V EQ009703
     K09Q00R  C2009 08 17.26726 21 26 20.47 +15 19 52.5          19.1 V EQ009703
     K09Q00R  C2009 08 17.30417 21 27 23.72 +15 26 39.2          19.5 V EQ009703
     K09Q00R  C2009 08 17.30469 21 27 24.65 +15 26 45.3          19.1 V EQ009703
     K09Q00R  C2009 08 17.30528 21 27 25.73 +15 26 51.1          19.5 V EQ009703
     K09Q00R  C2009 08 17.40009 21 30 14.26 +15 43 59.4          18.9 R EQ009854
     K09Q00R  C2009 08 17.40161 21 30 17.06 +15 44 14.2          19.0 R EQ009854
     K09Q00R  C2009 08 17.40582 21 30 24.86 +15 45 00.0          19.4 R EQ009854
     K09Q00R  C2009 08 17.41477 21 30 41.14 +15 46 32.4          19.4 V EQ009703
     K09Q00R  C2009 08 17.41537 21 30 42.51 +15 46 39.9          19.2 V EQ009703
     K09Q00R  C2009 08 17.41590 21 30 43.30 +15 46 44.1          19.2 V EQ009703
     K09Q00R  C2009 08 17.41652 21 30 44.60 +15 46 52.4          19.9 V EQ009703
     K09Q00R  C2009 08 17.83650 21 47 05.66 +17 08 04.2          18.9 R EQ009A79
     K09Q00R  C2009 08 17.84067 21 47 14.85 +17 08 57.8          18.9 R EQ009A79
     K09Q00R  C2009 08 17.84500 21 47 24.56 +17 09 54.2          18.9 R EQ009A79
     K09Q00R  C2009 08 17.85520 21 47 54.60 +17 09 46.2                 EQ009J95
     K09Q00R  C2009 08 17.85827 21 48 01.70 +17 10 26.5          18.7 R EQ009J95
     K09Q00R  C2009 08 17.87061 21 48 30.30 +17 13 06.4                 EQ009J95
     K09Q00R  C2009 08 17.87257 21 48 34.81 +17 13 32.0                 EQ009J95
     K09Q00R  C2009 08 17.87450 21 48 39.24 +17 13 57.4          18.9 R EQ009J95
     K09Q00R  C2009 08 17.87777 21 48 43.78 +17 15 25.0          19.4 V EQ009198
     K09Q00R  C2009 08 17.87861 21 48 45.71 +17 15 35.8          19.2 V EQ009198
     K09Q00R  C2009 08 17.87934 21 48 47.36 +17 15 44.9          19.1 V EQ009198
     K09Q00R  C2009 08 17.87968 21 48 48.15 +17 15 49.5          19.1 V EQ009198

Observer details:
198 Wildberg.  Observer R. Apitzsch.  0.35-m f/4.2 reflector + CCD.
703 Catalina Sky Survey.  Observer A. Boattini.  Measurers 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.  0.68-m Schmidt + CCD.
854 Sabino Canyon Observatory, Tucson.  Observer J. E. McGaha.  0.36-m f/10.0
    Schmidt-Cassegrain + CCD.
A79 Zvezdno Obshtestvo Observatory, Plana.  Observer F. Fratev.  0.35-m f/3.4
    reflector + CCD.
J95 Great Shefford.  Observer P. Birtwhistle.  0.40-m f/6.0 Schmidt-Cassegrain
    + CCD.

Orbital elements:
2009 QR                                                  Earth MOID = 0.0001 AU
Epoch 2009 June 18.0 TT = JDT 2455000.5                 MPC
M 302.75171              (2000.0)            P               Q
n   0.62553784     Peri.  208.21700     +0.99945622     +0.01687721
a   1.3540467      Node   150.77443     -0.00587546     +0.93648716
e   0.2720608      Incl.    3.32606     -0.03244614     +0.35029552
P   1.58           H   27.4           G   0.15           U   6
Residuals in seconds of arc
090817 703  0.4+  0.5+    090817 854  1.2+  0.5-    090817 J95  0.1+  0.1+
090817 703  0.1-  0.4+    090817 854  1.7+  0.4+    090817 J95  0.1-  0.4+
090817 703  0.4-  0.5-    090817 703  2.7-  1.2-    090817 J95  0.4+  0.4-
090817 703  1.9-  0.7+    090817 703  1.0+  0.1-    090817 J95  0.0   0.3-
090817 703  1.2+  0.1-    090817 703  1.9-  1.5-    090817 J95  0.6-  0.1-
090817 703  0.5-  0.0     090817 703  0.2+  0.2+    090817 198  0.1+  0.6+
090817 703  0.1-  0.4+    090817 A79 (1.0-  5.9+)   090817 198  0.3+  0.5+
090817 703  0.8+  0.3-    090817 A79 (2.3-  5.7+)   090817 198  0.1+  0.1+
090817 854  1.2+  1.0+    090817 A79 (1.3-  6.2+)   090817 198  0.3+  0.3+

Ephemeris:
2009 QR                  a,e,i = 1.35, 0.27, 3                   q = 0.9857
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2009 08 17    21 17.99   +14 35.9    0.0142   1.025   151.1    28.5    19.5
2009 08 18    21 53.47   +17 47.6    0.0119   1.023   149.0    30.6    19.1
2009 08 19    22 45.49   +21 32.7    0.0101   1.020   143.3    36.4    18.9
2009 08 20    23 58.66   +24 51.3    0.00896  1.018   132.3    47.4    19.0
2009 08 21    01 26.09   +25 46.4    0.00878  1.016   117.2    62.3    19.4
2009 08 22    02 46.51   +23 42.5    0.00960  1.014   102.4    77.0    20.0
2009 08 23    03 46.39   +20 21.7    0.0112   1.012    91.0    88.4    20.8
2009 08 24    04 27.51   +17 11.7    0.0133   1.010    83.0    96.3    21.5
2009 08 25    04 55.85   +14 37.8    0.0157   1.008    77.6   101.5    22.1
2009 08 26    05 16.04   +12 38.0    0.0183   1.006    74.0   105.0    22.6
2009 08 27    05 30.96   +11 04.8    0.0210   1.004    71.5   107.4    23.0

Sonia Keys                   (C) Copyright 2009 MPC           M.P.E.C. 2009-Q09

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