1. Editorial note

   EditorialNotes Pages: vii - vii

2. Comet and asteroid ephemerides for spacecraft encounters

   • Donald K. Yeomans

   OriginalPaper Pages: 1 - 12

3. Galilean satellites and the Galileo space mission

   • J. H. Lieske

   OriginalPaper Pages: 13 - 20

4. Estimation of the lunar physical librations

   • X X Newhall
   • J. G. Williams

   OriginalPaper Pages: 21 - 30

5. Lunar motion: Theory and observations

   • Jean Chapront
   • Michelle Chapront-Touzé

   OriginalPaper Pages: 31 - 38

6. On hamiltonian averaging theories and resonance

   • S. Ferraz-Mello

   OriginalPaper Pages: 39 - 50

7. The future of artificial satellite theories Hybrid ephemeris compression model

   • Felix R. Hoots
   • Richard G. France

   OriginalPaper Pages: 51 - 60

8. Applications of parallel processing to astrodynamics

   • S. Coffey
   • L. Healy
   • H. Neal

   OriginalPaper Pages: 61 - 70

9. Space debris — The short term orbital evolution in the earth gravity field

   • Edwin Wnuk

   OriginalPaper Pages: 71 - 78

10. New observational techniques and precise orbit determination of artificial satellites

    • B. E. Schutz

    OriginalPaper Pages: 79 - 85

11. Radar contributions to asteroid astrometry and dynamics

    • Steven J. Ostro

    OriginalPaper Pages: 87 - 96

12. Astrometry in the future

    • P. K. Seidelmann

    OriginalPaper Pages: 97 - 106

13. Reference systems

    • Toshio Fukushima

    OriginalPaper Pages: 107 - 114

14. Earth rotation in the hipparcos reference frame

    • J. Vondrak
    • C. Ron
    • I. Pešek

    OriginalPaper Pages: 115 - 122

15. CCD astrometry of the solar system

    • J. E. Arlot
    • F. Colas

    OriginalPaper Pages: 123 - 130