• Theory of refraction
• Dynamics of artificial satellites
• Dynamics of Small Bodies in the Planetary System
• Dynamics of comets in the Oort Cloud
• Physical studies of asteroids
• Radial velocities of stars
• Stellar astrophysics

A list of the refereed publications of Observatory Staff since 1990:

• 1990-1999, 60 papers
• 2000, 6 papers
• 2001, 12 papers
• 2002, 8 papers
• 2003, 17 papers
• 2004, 11 papers
• 2005, 13 papers
• Papers since January 2006

In 1993, 1996 and 2000 our Observatory coorganized international conferences. Archival materials from 1996 and 2000 are still available:

• Dynamics and astrometry of natural and artificial celestial bodies (1996)
• US - European celestial mechanics workshop (2000)