Content 
            asteroid: (208996)2003 AZ84                                                   
          satellites: companion                                                
        total number: 1                                                       
                type: position                                                 
               dates: 2005-2005                                                
         observatory: 250 - Hubble Space Telescope                     

Reference.
Brown M. E., Suer  T.-A. 
Satellites of 2003 AZ_84, (50000), (55637), and (90482).
IAU Circ., No. 8812, #1 (2007).
2007IAUC.8812....1B

Informations.
         relative to: the primary                                     
     reference frame: astrometric ICRF
     centre of frame: topocentric
    epoch of equinox: J2000
          time scale: UTC
           reduction: no information 
         coordinates: separation - s, pos. angle - p (secondary relative to the primary)
    diff. refraction: no information 
            receptor: CCD HST
           telescope: High Resolution Camera (+ F606W filter)

Comments.

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