Yunnan Observatories;
Chinese Academy of Sciences;
Kunming 650216;
China;
Department of Computer Science;
Jinan University;
Guangzhou 510632;
China;
University of Chinese Academy of Sciences;
Beijing 100049;
China;
Sino-French Joint Laboratory for Astrometry;
Dynamics and Space Science;
Jinan University;
Guangzhou 510632;
China;
astrometry; planets and satellites:individual(Himalia); methods:observational;