Contents
    asteroid: (283)Emma
   satellite: S/2001(283)1
total number: 25
        type: position
       dates: 2003 - 2004
 observatory: 309 - Cerro Paranal (European Southern Observatory, Chile), 
              568 - Mauna Kea (Gemini Observatory, Hawaii, USA)

Reference.
Marchis, F.; Descamps, P.; Berthier, J.; Hestroffer, D.; Vachier, F.; Baek, M.; Harris, A. W.; Nesvorny, D. 2008
Main belt binary asteroidal systems with eccentric mutual orbits
Icarus. 2008. V. 195. Issue 1. P. 295-316.
2008Icar..195..295M

Information.
         relative to: primary
     reference frame: astrometric ICRF
     centre of frame: topocentre
    epoch of equinox: J2000
          time scale: UTC
           reduction: not available
         coordinates: X, Y (secondary relative to primary)
            receptor: CCD
           telescope: 1 - VLT-UT4 8m (NAOS-CONICA adaptive optics system)
                      2 - Gemini-North with the ALTAIR AO system
           
Comments. No

Format.
  1. Year of the moment of observation
  2. Month  of the moment of observation
  3. Day    of the moment of observation
  4. Hour   of the moment of observation
  5. Minute of the moment of observation
  6. Second of the moment of observation
  7. Ntel - number of telescope
  8. Code - Code of observatory
  9. X (arcsec) - relative right ascension
 10. Y (arcsec) - relative declination
 11. Sep - separation (arcsec)
 12. delta(m) - delta(m) peak-to peak 
 13. delta(m)int - the relative integrated flux between the moonlet and the primary
 14. Size - Satellite size(km)

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Year         h       Ntel Code   X       Y       Sep   delta(m) delta(m)  Size
    Month       m              arcsec  arcsec   arcsec            int     (km)
        Day        s                                        
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