Content 
            asteroid: (283)Emma
          satellites: S/2003 (283) 1
        total number: 1
                type: position
               dates: 2003-2003
         observatory: 568 - Mauna Kea  

Reference.
Merline W. J., Dumas C., Siegler N., Close L. M., Chapman C. R., Tamblyn P. M.,
Terrell D., Conrad A., Menard F., Duvert G.
S/2003 (283) 1
IAU Circ., No. 8165, #1 (2003).
2003IAUC.8165....1M

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, p (separation, position angle)
    diff. refraction: no information 
            receptor: adaptive optics system
           telescope: NIRC2/AO

Comments.

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. p - position angle, degree  
 
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Year     Day        s        p        
    Month         arcsec    deg                    
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