On November 10, 2009, Ho Leung Ho Lee Foundation declared the name list of 2009 Awards. The research fellow of Purple Mountain Observatory Chinese Academy of Sciences (PMO,CAS), Lianda Wu, was awarded the science and technology progress of Ho Leung Ho Lee Foundation . Prof. Wu is the 4th awardees of PMO, after Darun, Xiong(2003), Jiaxiang Zhang(2005) and Tan Lu(2008) , Prof. Wu has been engaged in celestial mechanics researcher and satellite dynamics theory for a long time. He has made a great contributions on space object observation and research .