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IAU Minor Planet Center

Minor Planet Center

MPEC 2006-P04 : 2006 OH15

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M.P.E.C. 2006-P04                                Issued 2006 Aug. 1, 13:06 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 OH15

Observations:
     K06O15H* C2006 07 31.56462 20 35 22.77 -27 38 50.0          18.7 V EP004E12
     K06O15H  C2006 07 31.57994 20 35 20.72 -27 39 44.0          19.2 V EP004E12
     K06O15H  C2006 07 31.59405 20 35 18.92 -27 40 33.6          18.7 V EP004E12
     K06O15H  C2006 07 31.61148 20 35 16.62 -27 41 36.1          18.5 V EP004E12
     K06O15H  C2006 07 31.62459 20 35 14.96 -27 42 21.3          18.7 V EP004E12
     K06O15H  C2006 07 31.63689 20 35 13.41 -27 43 04.6          18.9 V EP004E12
     K06O15H  C2006 07 31.64914 20 35 11.79 -27 43 47.8          18.8 V EP004E12
     K06O15H  C2006 07 31.66433 20 35 09.89 -27 44 40.6          18.9 V EP004E12
     K06O15H  C2006 07 31.66709 20 35 09.49 -27 44 51.9          19.0 V EP004E12
     K06O15H  C2006 07 31.66987 20 35 09.06 -27 45 00.7          19.4 V EP004E12
     K06O15H  C2006 07 31.67263 20 35 08.74 -27 45 10.5          19.3 V EP004E12
     K06O15H  C2006 07 31.73847 20 35 00.35 -27 49 00.1          18.3 V EP004E12
     K06O15H  C2006 07 31.75375 20 34 58.42 -27 49 53.6                 EP004E12
     K06O15H  C2006 07 31.76902 20 34 56.42 -27 50 47.2          18.8 V EP004E12
     K06O15H  C2006 08 01.19904 20 34 05.10 -28 16 10.6          18.8 R EP004734
     K06O15H  C2006 08 01.19995 20 34 03.87 -28 16 01.5          17.8 R EP004I77
     K06O15H  C2006 08 01.20134 20 34 04.81 -28 16 18.8          18.3 R EP004734
     K06O15H  C2006 08 01.20506 20 34 03.25 -28 16 17.8          18.0 R EP004I77
     K06O15H  C2006 08 01.20672 20 34 04.13 -28 16 38.6          19.2 R EP004734
     K06O15H  C2006 08 01.20903 20 34 03.85 -28 16 46.2          18.6 R EP004734
     K06O15H  C2006 08 01.21072 20 34 02.51 -28 16 36.8          18.2 R EP004I77
     K06O15H  C2006 08 01.45979 20 33 33.58 -28 30 56.1          18.6 V EP004E12
     K06O15H  C2006 08 01.46134 20 33 33.37 -28 31 01.5          19.0 V EP004E12
     K06O15H  C2006 08 01.46290 20 33 33.12 -28 31 08.2          18.6 V EP004E12
     K06O15H  C2006 08 01.46443 20 33 32.97 -28 31 11.6          18.7 V EP004E12
     K06O15H  C2006 08 01.46597 20 33 32.76 -28 31 17.5          19.0 V EP004E12

Observer details:
734 Farpoint Observatory.  Observer D. Tibbets.  0.7-m reflector + CCD.
E12 Siding Spring Survey.  Observer G. J. Garradd.  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.  0.5-m Uppsala Schmidt + CCD.
I77 CEAMIG-REA Observatory, Belo Horizonte.  Observers C. Jacques, E. Pimentel.
    Measurer C. Jacques.  0.30-m f/3.0 Schmidt-Cassegrain + CCD.

Orbital elements:
2006 OH15                                                Earth MOID = 0.2493 AU
Epoch 2006 Sept. 22.0 TT = JDT 2454000.5                MPC
M 112.90496              (2000.0)            P               Q
n   0.56298401     Peri.   72.31871     -0.81540207     +0.30966486
a   1.4525754      Node   122.86708     -0.37229580     -0.92751172
e   0.2581225      Incl.   35.61384     +0.44330046     -0.20935540
P   1.75           H   18.9           G   0.15           U   9
Residuals in seconds of arc
060731 E12  0.0   0.1-    060731 E12  0.5-  0.0     060801 734  0.2+  0.4-
060731 E12  0.8-  0.1+    060731 E12  0.0   0.2-    060801 734  0.4+  0.0
060731 E12  0.3-  0.4+    060731 E12  0.6+  0.2+    060801 I77  0.9-  0.8+
060731 E12  0.7-  0.6-    060731 E12  0.7+  0.1-    060801 E12  0.6+  0.0
060731 E12  0.1-  0.3+    060731 E12  0.3-  0.6-    060801 E12  0.4+  0.0
060731 E12  0.6+  0.3+    060801 734  0.1-  0.8+    060801 E12  0.2-  1.3-
060731 E12  0.1+  0.2+    060801 I77  1.3-  1.1-    060801 E12  0.4+  0.6+
060731 E12  1.0+  0.7+    060801 734  0.0   0.6+    060801 E12  0.2+  0.1+
060731 E12  0.5+  1.0-    060801 I77  0.8-  0.3+

Ephemeris:
2006 OH15                a,e,i = 1.45, 0.26, 36                  q = 1.0776
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2006 07 24    20 50.83   -19 34.7    0.466    1.478   171.0     6.2    18.6
2006 08 03    20 30.42   -29 57.6    0.508    1.513   166.7     8.8    18.9
2006 08 13    20 11.85   -37 41.7    0.580    1.548   151.3    18.3    19.6
2006 08 23    19 58.43   -42 45.6    0.675    1.580   138.2    25.3    20.2
2006 09 02    19 51.84   -45 48.0    0.786    1.611   127.3    29.9    20.7
2006 09 12    19 52.05   -47 28.6    0.905    1.640   118.2    32.8    21.1
2006 09 22    19 58.06   -48 14.9    1.029    1.668   110.2    34.4    21.5
2006 10 02    20 08.76   -48 23.1    1.156    1.693   103.2    35.1    21.8

Timothy B. Spahr             (C) Copyright 2006 MPC           M.P.E.C. 2006-P04

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