Content
    asteroid: (45)Eugenia
   satellite: Petit-Prince
total number: 34 
        type: position
       dates: 1998 - 2007
 observatory: 309 - Cerro Paranal (European Southern Observatory, Chile), 
              568 - Mauna Kea (Keck  observatory, Hawaii, USA),  
              568 - Mauna Kea (CFHT)

Reference.
Marchis F., Descamps P., Baek M., Harris A.W., Kaasalainen M., 
Berthier J., Hestroffer D., Vachier F. 
Main belt binary asteroidal systems with circular mutual orbits. 
Icarus. 2008. V. 196. P. 97-118.
2008Icar..196...97M

Information
        relative to: primary
    reference frame: astrometric ICRF
    centre of frame: topocenter 
   epoch of equinox: J2000              
         time scale: UTC
          reduction: not available
        coordinates: X, Y (secondary relative to primary)
           receptor: CCD
         telescopes: 1 - VLT-UT4 8m (NAOS-CONICA adaptive optics system)
                     2 - Keck 10m with AO system
                     3 - the Canada-France-Hawaii Telescope (CFHT) AO system

Comment 
  1."0.0" in the table means the absence of the parameters
  2. "-99.9" in the table means the absence of the parameters

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. X(arcsec) - relative right ascension
  9. Y(arcsec) - relative declination
 10. SigmaX - the error of X (1sigma uncertainties), arcsec 
 11. SigmaY - the error of Y (1sigma uncertainties), arcsec
 12. Sep - Separation, arcsin
 13. delta(m) - the relative integrated flux between the moonlet and the primary
 14. Size - satellite size (km)
 15. Code - Code of observatory

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