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  • MPEC 2008-O55 : 2008 OS7

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    M.P.E.C. 2008-O55                                Issued 2008 July 31, 01:25 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
    
                                       2008 OS7
    
    Observations:
         K08O07S* C2008 07 30.24500 20 21 15.26 -11 01 02.9          17.6 V EO055703
         K08O07S  C2008 07 30.25146 20 21 14.68 -11 01 27.6          17.4 V EO055703
         K08O07S  C2008 07 30.25790 20 21 14.32 -11 01 50.8          17.2 V EO055703
         K08O07S  C2008 07 30.26440 20 21 13.71 -11 02 16.0          17.6 V EO055703
         K08O07S  C2008 07 30.31314 20 21 09.90 -11 05 16.6          17.5 V EO055703
         K08O07S  C2008 07 30.31931 20 21 09.39 -11 05 39.3          17.5 V EO055703
         K08O07S  C2008 07 30.32540 20 21 08.96 -11 06 01.6          17.4 V EO055703
         K08O07S  C2008 07 30.33149 20 21 08.46 -11 06 24.1          17.3 V EO055703
         K08O07S  C2008 07 30.37240 20 21 05.32 -11 08 55.1          17.6 V EO055703
         K08O07S  C2008 07 30.37968 20 21 04.82 -11 09 20.6          17.3 V EO055703
         K08O07S  C2008 07 30.38693 20 21 04.21 -11 09 47.9          17.3 V EO055703
         K08O07S  C2008 07 30.39419 20 21 03.67 -11 10 14.0          17.6 V EO055703
         K08O07S .C2008 07 30.42629 20 21 01.24 -11 12 11.2          17.6 R EO055H06
         K08O07S .C2008 07 30.42935 20 21 01.01 -11 12 21.3          17.2 R EO055H06
         K08O07S .C2008 07 30.43240 20 21 00.76 -11 12 31.5          17.4 R EO055H06
         K08O07S  C2008 07 30.50047 20 20 59.95 -11 15 53.3          17.4 R EO055E16
         K08O07S  C2008 07 30.52117 20 20 58.43 -11 17 08.5          17.6 R EO055E16
         K08O07S  C2008 07 30.53021 20 20 57.75 -11 17 41.5          17.9 R EO055E16
         K08O07S  C2008 07 30.54208 20 20 56.83 -11 18 24.5          17.6 R EO055E16
         K08O07S  C2008 07 30.59436 20 20 53.48 -11 22 23.7          17.7 V EO055900
         K08O07S  C2008 07 30.60229 20 20 52.91 -11 22 51.6          17.9 V EO055900
         K08O07S  C2008 07 30.67576 20 20 46.84 -11 26 23.2          17.5 R EO055E16
         K08O07S  C2008 07 30.69062 20 20 45.72 -11 27 15.7          17.0 R EO055E16
         K08O07S  C2008 07 30.96052 20 20 32.32 -11 44 01.3                 EO055J95
         K08O07S  C2008 07 30.96179 20 20 32.25 -11 44 05.5                 EO055J95
         K08O07S  C2008 07 30.96307 20 20 32.15 -11 44 10.1          17.6 R EO055J95
    
    Observer details:
    703 Catalina Sky Survey.  Observer R. E. Hill.  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.
    900 Moriyama.  Observer Y. Ikari.  0.26-m f/7.0 reflector + CCD.
    E16 Grove Creek Observatory, Trunkey.  Observers G. Sostero, E. Guido,
        J. Piquard, D. Bektesevic, A. Galant.  0.3-m f/5.7 reflector + CCD.
    H06 RAS Observatory, Mayhill.  Observers C. Jacques, E. Pimentel.  Measurer
        C. Jacques.  0.25-m f/3.4 reflector + CCD.
    J95 Great Shefford.  Observer P. Birtwhistle.  0.40-m f/6.0 Schmidt-Cassegrain
        + CCD.
    
    Orbital elements:
    2008 OS7                                            PHA, Earth MOID = 0.0124 AU
    Epoch 2008 May 14.0 TT = JDT 2454600.5                  MPC
    M 355.76915              (2000.0)            P               Q
    n   0.36904069     Peri.   72.66386     -0.85948700     +0.50452258
    a   1.9249519      Node   137.53679     -0.50289767     -0.80586743
    e   0.6505775      Incl.    6.98425     -0.09152062     -0.30989457
    P   2.67           H   20.3           G   0.15           U   8
    Residuals in seconds of arc
    080730 703  0.5+  0.1+    080730 703  0.6+  0.5+    080730 E16  0.4-  0.0
    080730 703  0.7-  0.5-    080730 703  0.4-  0.3-    080730 900  0.2-  0.0
    080730 703  1.4+  0.4+    080730 703  0.4-  0.0     080730 900  0.2+  0.6+
    080730 703  0.1-  0.5-    080730 H06  0.7+  0.8-    080730 E16  0.4-  0.1-
    080730 703  0.1-  0.0     080730 H06  0.5+  0.2+    080730 E16  1.3-  0.1-
    080730 703  0.5-  0.1+    080730 H06  0.0   1.1+    080730 J95  0.0   0.1-
    080730 703  0.2+  0.2+    080730 E16  0.5-  0.2-    080730 J95  0.2+  0.1+
    080730 703  0.2-  0.2+    080730 E16  0.1-  0.0     080730 J95  0.0   0.1-
    080730 703  0.2-  0.6-    080730 E16  0.0   0.1-
    
    Ephemeris:
    2008 OS7                 a,e,i = 1.92, 0.65, 7                   q = 0.6726
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2008 07 23    20 33.18   +01 02.0    0.116    1.124   158.2    19.6    16.9
    2008 08 02    20 18.81   -13 29.4    0.217    1.230   171.4     7.0    18.0
    2008 08 12    20 14.77   -18 39.5    0.333    1.334   162.1    13.5    19.3
    2008 08 22    20 15.45   -20 59.4    0.461    1.435   152.2    19.2    20.4
    2008 09 01    20 19.28   -22 03.9    0.601    1.533   143.1    23.3    21.2
    2008 09 11    20 25.61   -22 26.7    0.754    1.628   134.7    26.1    21.9
    
    Sonia Keys                   (C) Copyright 2008 MPC           M.P.E.C. 2008-O55
    

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