Content 

                           asteroid: 2003 QY_90
                          atellites: companion
                       total number: 1
                               type: position
                              dates: 2003-2003
                        observatory: 304 - Las Campanas, Chile  

Reference.
Elliot, J. L.; Kern, S. D.; Clancy, K. B.
2003 QY_90
IAUC 8235, 2003
2003IAUC.8235....2E

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: 
                          telescope: 6.5-m Clay telescope (+ MagIC)

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. 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   degree    degree 
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