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  • MPEC 2006-O31 : 2006 OB5

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    M.P.E.C. 2006-O31                                Issued 2006 July 23, 03:56 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.
    
                      Supported in part by the Brinson Foundation
                      Supported in part by the TABASGO Foundation
                 Prepared using the Tamkin Foundation Computer Network
    
                                  MPC@CFA.HARVARD.EDU
              URL http://cfa-www.harvard.edu/iau/mpc.html  ISSN 1523-6714
    
                                       2006 OB5
    
    Observations:
         K06O05B* C2006 07 21.28401 22 48 10.50 -09 58 10.8          18.8   EO031704
         K06O05B  C2006 07 21.30595 22 48 12.49 -09 57 57.1          19.4   EO031704
         K06O05B  C2006 07 21.31699 22 48 13.47 -09 57 51.7          19.1   EO031704
         K06O05B  C2006 07 21.32800 22 48 14.45 -09 57 45.8          19.4   EO031704
         K06O05B  C2006 07 22.24855 22 49 42.28 -09 48 28.7          18.9 R EO031I77
         K06O05B  C2006 07 22.25372 22 49 42.69 -09 48 25.7          18.6 R EO031I77
         K06O05B  C2006 07 22.25888 22 49 43.11 -09 48 23.1          19.1 R EO031I77
         K06O05B  C2006 07 22.35402 22 49 52.69 -09 47 53.9          19.8 R EO031734
         K06O05B  C2006 07 22.35547 22 49 52.82 -09 47 52.9          19.5 R EO031734
         K06O05B  C2006 07 22.35693 22 49 52.94 -09 47 52.4          19.8 R EO031734
         K06O05B  C2006 07 22.35840 22 49 53.10 -09 47 51.5          19.5 R EO031734
         K06O05B  C2006 07 22.35986 22 49 53.22 -09 47 50.7          19.5 R EO031734
         K06O05B  C2006 07 23.03243 22 50 57.34 -09 41 26.2          19.3 V EO031A44
         K06O05B  C2006 07 23.04774 22 50 59.01 -09 41 17.8                 EO031J95
         K06O05B  C2006 07 23.05196 22 50 59.33 -09 41 15.8                 EO031J95
         K06O05B  C2006 07 23.05374 22 50 59.22 -09 41 14.0          19.3 V EO031A44
         K06O05B  C2006 07 23.05618 22 50 59.74 -09 41 13.2          19.3 R EO031J95
         K06O05B  C2006 07 23.06509 22 51 00.19 -09 41 07.5          19.2 V EO031A44
    
    Observer details:
    704 Lincoln Laboratory ETS, New Mexico.  Observers M. Bezpalko, L. Manguso,
        D. Torres, R. Kracke, H. Love, G. Spitz, J. Kistler.  Measurers J. Stuart,
        J. Kommers.  1.0-m f/2.15 reflector + CCD.
    734 Farpoint Observatory.  Observer G. Hug.  0.7-m reflector + CCD.
    A44 Altschwendt.  Observer W. Ries.  0.45-m f/3.5 reflector + CCD.
    I77 CEAMIG-REA Observatory, Belo Horizonte.  Observers C. Jacques, E. Pimentel.
        Measurer C. Jacques.  0.30-m f/3.0 Schmidt-Cassegrain + CCD.
    J95 Great Shefford.  Observer P. Birtwhistle.  0.40-m f/6.0 Schmidt-Cassegrain
        + CCD.
    
    Orbital elements:
    2006 OB5                                                 Earth MOID = 0.1903 AU
    Epoch 2006 Sept. 22.0 TT = JDT 2454000.5                MPC
    M   2.10443              (2000.0)            P               Q
    n   0.51932612     Peri.  358.60808     +0.99555300     +0.09419904
    a   1.5328839      Node   355.98638     -0.08630797     +0.90833917
    e   0.2198213      Incl.    0.71909     -0.03775136     +0.40748802
    P   1.90           H   20.2           G   0.15           U   8
    Residuals in seconds of arc
    060721 704  0.2-  0.6-    060722 I77  0.1-  0.3-    060723 A44  0.4-  0.1-
    060721 704  0.1+  0.8+    060722 734  0.4-  0.2+    060723 J95  0.4+  0.2+
    060721 704  0.0   0.1-    060722 734  0.3-  0.3+    060723 J95  0.4-  0.2-
    060721 704  0.1+  0.4-    060722 734  0.4-  0.0     060723 A44  0.0   0.0
    060722 I77  0.6+  0.1+    060722 734  0.1+  0.1+    060723 J95  0.2+  0.0
    060722 I77  0.2+  0.1+    060722 734  0.0   0.0     060723 A44  0.2-  0.0
    
    Ephemeris:
    2006 OB5                 a,e,i = 1.53, 0.22, 1                   q = 1.1959
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2006 07 14    22 35.84   -11 09.4    0.348    1.286   134.9    34.0    19.9
    2006 07 24    22 52.47   -09 31.8    0.302    1.262   140.0    31.1    19.4
    2006 08 03    23 06.82   -07 59.5    0.264    1.242   145.7    27.4    19.0
    2006 08 13    23 18.48   -06 34.2    0.233    1.224   152.1    22.8    18.6
    2006 08 23    23 26.94   -05 18.5    0.211    1.211   159.3    17.2    18.1
    2006 09 02    23 32.15   -04 13.1    0.197    1.202   167.3    10.6    17.7
    2006 09 12    23 35.05   -03 14.4    0.191    1.197   176.0     3.4    17.3
    2006 09 22    23 36.97   -02 19.3    0.193    1.196   175.0     4.2    17.4
    2006 10 02    23 39.86   -01 21.5    0.204    1.200   166.2    11.4    17.9
    2006 10 12    23 45.25   -00 15.3    0.224    1.209   158.0    18.0    18.3
    2006 10 22    23 53.66   +01 00.6    0.253    1.222   150.6    23.6    18.8
    2006 11 01    00 05.22   +02 27.7    0.290    1.238   143.8    28.3    19.2
    2006 11 11    00 19.49   +04 05.0    0.335    1.258   137.7    32.0    19.7
    2006 11 21    00 35.87   +05 49.7    0.388    1.281   132.1    34.9    20.1
    2006 12 01    00 54.00   +07 40.2    0.450    1.306   126.8    37.2    20.5
    2006 12 11    01 13.44   +09 33.7    0.519    1.334   121.8    38.8    21.0
    2006 12 21    01 33.90   +11 27.5    0.597    1.363   117.1    40.0    21.3
    2006 12 31    01 55.25   +13 19.7    0.681    1.393   112.4    40.7    21.7
    2007 01 10    02 17.30   +15 07.9    0.772    1.424   107.9    41.1    22.0
    
    Gareth V. Williams           (C) Copyright 2006 MPC           M.P.E.C. 2006-O31
    

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