MPEC 2006-O40 : 2006 OB7

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M.P.E.C. 2006-O40                                Issued 2006 July 25, 10:02 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 OB7

Observations:
     K06O07B* C2006 07 24.22336 17 59 51.42 +15 10 21.7          18.1   EO040704
     K06O07B  C2006 07 24.23383 18 00 01.27 +15 14 04.9          18.5   EO040704
     K06O07B  C2006 07 24.24446 18 00 11.26 +15 17 52.1          18.5   EO040704
     K06O07B  C2006 07 24.25505 18 00 21.08 +15 21 38.0          18.8   EO040704
     K06O07B  C2006 07 24.26560 18 00 31.04 +15 25 21.9          18.7   EO040704
     K06O07B  C2006 07 24.97490 18 13 09.24 +19 38 43.9                 EO040J95
     K06O07B  C2006 07 24.97595 18 13 10.35 +19 39 06.4                 EO040J95
     K06O07B  C2006 07 24.97716 18 13 11.61 +19 39 32.6          18.4 R EO040J95
     K06O07B  C2006 07 25.12602 18 16 01.18 +20 33 49.7          18.2 R EO040932
     K06O07B  C2006 07 25.12785 18 16 03.07 +20 34 29.1          18.2 R EO040932
     K06O07B  C2006 07 25.13371 18 16 09.15 +20 36 35.6          18.1 R EO040932
     K06O07B  C2006 07 25.15759 18 16 39.47 +20 45 19.8          18.9 R EO040734
     K06O07B  C2006 07 25.16193 18 16 43.96 +20 46 54.9          18.2 R EO040734
     K06O07B  C2006 07 25.16416 18 16 46.33 +20 47 42.8          18.3 R EO040734
     K06O07B  C2006 07 25.16640 18 16 48.64 +20 48 31.6          18.7 R EO040734
     K06O07B  C2006 07 25.16864 18 16 50.95 +20 49 20.0          18.3 R EO040734
     K06O07B  C2006 07 25.23789 18 18 06.76 +21 14 42.1          18.8 V EO040G96
     K06O07B  C2006 07 25.24399 18 18 13.10 +21 16 53.9          18.4 V EO040G96
     K06O07B  C2006 07 25.25002 18 18 19.38 +21 19 04.2          18.5 V EO040G96
     K06O07B  C2006 07 25.25604 18 18 25.60 +21 21 12.4          18.3 V EO040G96
     K06O07B  C2006 07 25.39948 18 21 16.63 +22 17 19.5          18.1 R EO040474
     K06O07B  C2006 07 25.40017 18 21 17.36 +22 17 34.4          18.3 R EO040474
     K06O07B  C2006 07 25.40237 18 21 19.74 +22 18 21.9          18.6 R EO040474

Observer details:
474 Mount John Observatory, Lake Tekapo.  Observer A. C. Gilmore.  1.0-m f/7.7
    reflector + CCD.
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 D. Tibbets.  Measurer G. Hug.  0.7-m
    reflector + CCD.
932 John J. McCarthy Obs., New Milford.  Observers M. Robson, J. Reynolds.
    Measurers M. Robson, S. Paduano.  0.4-m f/6.5 Schmidt-Cassegrain + CCD.
G96 Mt. Lemmon Survey.  Observer A. R. Gibbs.  Measurers E. C. Beshore,
    E. J. Christensen, G. J. Garradd, A. R. Gibbs, A. D. Grauer, R. E. Hill,
    R. A. Kowalski, S. M. Larson, R. H. McNaught.  1.5-m reflector + CCD.
J95 Great Shefford.  Observer P. Birtwhistle.  0.40-m f/6.0 Schmidt-Cassegrain
    + CCD.

Orbital elements:
2006 OB7                                                 Earth MOID = 0.0310 AU
Epoch 2006 Sept. 22.0 TT = JDT 2454000.5                MPC
M  15.92300              (2000.0)            P               Q
n   0.32352417     Peri.   22.64101     +0.67388170     +0.73095210
a   2.1015105      Node   289.91127     -0.69419926     +0.57652118
e   0.5091626      Incl.    6.57559     -0.25292460     +0.36514703
P   3.05           H   24.0           G   0.15           U   7
Residuals in seconds of arc
060724 704  0.7-  0.3-    060725 932  0.2+  0.0     060725 G96  0.0   0.1-
060724 704  0.4+  0.4-    060725 932  0.1+  0.1-    060725 G96  0.1+  0.4+
060724 704  1.0+  0.2+    060725 932  0.1+  0.0     060725 G96  0.3+  1.0+
060724 704  0.6-  0.6+    060725 734  0.1-  1.1-    060725 G96  0.3-  0.1-
060724 704  0.1-  0.0     060725 734  0.4-  0.0     060725 474  0.1-  0.0
060724 J95  0.2-  0.0     060725 734  0.4+  0.4-    060725 474  0.2-  0.0
060724 J95  0.1+  0.1-    060725 734  0.1+  0.0     060725 474  0.0   0.1-
060724 J95  0.1+  0.1+    060725 734  0.1-  0.1-

Ephemeris:
2006 OB7                 a,e,i = 2.10, 0.51, 7                   q = 1.0315
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2006 07 24    17 56.10   +13 52.3    0.0348   1.040   132.4    46.2    18.5
2006 08 03    21 41.74   +53 21.9    0.0502   1.032   108.2    69.2    20.0
2006 08 13    23 56.84   +54 36.1    0.0867   1.037   103.9    71.4    21.3
2006 08 23    00 43.02   +51 55.8    0.125    1.057   108.1    65.4    21.9
2006 09 02    00 59.75   +49 11.7    0.163    1.089   115.5    56.8    22.3
2006 09 12    01 03.83   +46 13.2    0.201    1.132   124.4    47.2    22.6

Timothy B. Spahr             (C) Copyright 2006 MPC           M.P.E.C. 2006-O40

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