Content 

          asteroid: (160256)2002 PD149
        satellites: companion
      total number: 1
              type: position 
             dates: 2007 - 2007                    
       observatory: 250 - Hubble Space Telescope

Reference.
Noll, K. S.; Kern, S. D.; Grundy, W. M.; Stephens, D. C.; Levison, H. F
(160256)2002 PD149
IAU Circ., No. 8866(2007)
2007IAUC.8866....3N

Informations.
       relative to: the primary         
   reference frame: astrometric ICRF
   centre of frame: topocentric
  epoch of equinox: J2000
        time scale: UTC 
         reduction: no information 
       coordinates: s - separation, p - position angle
  diff. refraction: no information 
          receptor: adaptive optics
         telescope: Wide Field Planetary Camera 2
                        
Comments. The observations were made during 2007 May 22.195-22.212 UT
          We used the average time from this interval

Format.
 1. Year of the moment of observation  
 2. Month of the moment of observation 
 3. Day of the moment of observation  
 4. s - separation, arcsec
 5. Sig s - the error of s,arcsec 
 6. p - position abgle, degree
 7. Sig p - the error of p, degree

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Year     Day       s     Sig s    p     Sig p
    Month        arcsec arcsec  degree degree          
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