Astrometry of five major Uranian satellites in 1995–1997 K. X. Shen, R. C. Qiao, D. Harper, K. G. Hadjifotinou and J. R. Liu A&A, 391 2 (2002) 775-779 Published online: 02 August 2002 DOI: 10.1051/0004-6361:20020872