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IAU Minor Planet Center

Minor Planet Center

MPEC 2006-O27 : 2006 OX4

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M.P.E.C. 2006-O27                                Issued 2006 July 23, 03:49 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 OX4

Observations:
     K06O04X  C2006 07 19.30222 21 21 35.45 -17 20 13.3          19.8 R EO027644
     K06O04X  C2006 07 19.32251 21 21 32.09 -17 18 15.8          19.3 R EO027644
     K06O04X  C2006 07 19.34284 21 21 28.70 -17 16 18.0          19.3 R EO027644
     K06O04X* C2006 07 20.31761 21 19 01.85 -15 41 43.9          18.7 R EO027644
     K06O04X  C2006 07 20.33790 21 18 58.50 -15 39 47.1          18.9 R EO027644
     K06O04X  C2006 07 20.35821 21 18 55.10 -15 37 49.6          18.6 R EO027644
     K06O04X  C2006 07 22.24918 21 14 10.30 -12 35 40.7          18.8 R EO027734
     K06O04X  C2006 07 22.25087 21 14 09.99 -12 35 30.7          18.9 R EO027734
     K06O04X  C2006 07 22.25255 21 14 09.73 -12 35 21.2          18.9 R EO027734
     K06O04X  C2006 07 22.25424 21 14 09.46 -12 35 11.8          18.5 R EO027734
     K06O04X  C2006 07 22.25592 21 14 09.18 -12 35 02.1          18.8 R EO027734
     K06O04X  C2006 07 22.26551 21 14 08.26 -12 34 02.6          18.5 V EO027G96
     K06O04X  C2006 07 22.26604 21 14 08.19 -12 33 59.4          18.6 V EO027G96
     K06O04X  C2006 07 22.26657 21 14 08.12 -12 33 56.6          18.6 V EO027G96
     K06O04X  C2006 07 22.26712 21 14 08.01 -12 33 53.5          18.5 V EO027G96
     K06O04X  C2006 07 22.96394 21 12 22.82 -11 27 38.9                 EO027J95
     K06O04X  C2006 07 22.96809 21 12 22.20 -11 27 16.5                 EO027J95
     K06O04X  C2006 07 22.97312 21 12 21.35 -11 26 47.0          18.5 R EO027J95

Observer details:
644 Palomar Mountain/NEAT.  Observers M. Brown, R. Bambery, K. Lawrence,
    M. Hicks, E. Helin, R. Thicksten.  1.2-m Schmidt + CCD.
734 Farpoint Observatory.  Observer G. Hug.  0.7-m reflector + CCD.
G96 Mt. Lemmon Survey.  Observer E. J. Christensen.  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 OX4                                                 Earth MOID = 0.1737 AU
Epoch 2006 Sept. 22.0 TT = JDT 2454000.5                MPC
M  40.80873              (2000.0)            P               Q
n   0.48324262     Peri.  342.18158     +0.23244133     +0.93302160
a   1.6082710      Node   300.45073     -0.84907603     +0.05691912
e   0.2653158      Incl.   18.57916     -0.47438479     +0.35528989
P   2.04           H   21.3           G   0.15           U   8
Residuals in seconds of arc
060719 644  0.2-  0.0     060722 734  0.2+  0.1-    060722 G96  0.1-  0.2+
060719 644  0.1-  0.0     060722 734  0.3-  0.2+    060722 G96  0.2+  0.0
060719 644  0.0   0.1-    060722 734  0.0   0.1+    060722 G96  0.1-  0.0
060720 644  0.3-  0.5+    060722 734  0.1+  0.2-    060722 J95  0.3-  0.4+
060720 644  0.3+  0.2-    060722 734  0.1+  0.1-    060722 J95  0.4+  0.7-
060720 644  0.4+  0.4-    060722 G96  0.3-  0.1+    060722 J95  0.2-  0.2+

Ephemeris:
2006 OX4                 a,e,i = 1.61, 0.27, 19                  q = 1.1816
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2006 07 14    21 34.65   -25 47.9    0.190    1.187   151.8    23.9    19.2
2006 07 24    21 09.78   -09 49.4    0.189    1.198   162.9    14.5    18.9
2006 08 03    20 46.76   +04 01.1    0.212    1.214   158.3    18.0    19.3
2006 08 13    20 29.58   +13 20.8    0.252    1.234   148.2    25.7    19.9
2006 08 23    20 19.51   +18 39.6    0.304    1.259   139.8    31.3    20.6
2006 09 02    20 16.43   +21 17.0    0.364    1.287   133.5    34.7    21.1
2006 09 12    20 19.38   +22 18.7    0.430    1.318   128.5    36.7    21.6
2006 09 22    20 27.14   +22 25.2    0.500    1.351   124.4    37.8    22.0

Gareth V. Williams           (C) Copyright 2006 MPC           M.P.E.C. 2006-O27

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