UESAC
The Uppsala -ESO Survey of Asteroids and Comets ( UESAC ), translatable as " Uppsala - ESO survey of asteroids and comets " was carried out in the years 1992 and 1993. This 1102 asteroids have been discovered. In addition, more than 15,000 asteroids positions were determined and calculated about 2500 orbits.
The survey was conducted by the European Southern Observatory in Chile and the Siding Spring Observatory.