next up previous
Next: Introduction

Astrométrie de haute précision déduite des observations de phénomènes mutuels

Pascal Descamps
Bureau des Longitudes, URA 707 CNRS
77 av. Denfert Rochereau 75014 Paris
e-mail: DESCAMPS@BDL.FR

The need of very high astrometric accuracy in observations of natural satellites is of great importance both for dynamics and planetology issues. Only observations of mutual phenomena allows us to reach such a goal.