作者: P. Kenneth Seidelmann

Dr. Pini Gurfil is an Associate Professor at the Faculty of Aerospace Engineering, Technion – Israel Institute of Technology. Prof. Gurfil has been conducting research in astrodynamics, distributed space systems, trajectory optimization, vision-aided navigation and tracking, and multi-agent systems. Dr. Seidelmann is Research Professor at the University of Virginia, President of the Celestial Mechanics Institute and past chairman of the IAU/IAG Working Group on Cartographic Coordinates and Rotational Elements. His recent work has focused on space astrometry missions, reference systems, space surveillance.