(10403) Marcelgrün = 1997 WU3  (Marcelgr\"un in TeX)
Discovered 1997 November 22 by J. Tichá and M. Tichý at Kle.
 The Czech astronomer Marcel Grün (b. 1946) is director of the Prague Planetarium. His main field of interest is education and popularization of astronautics, cosmonautics and space exploration.
 (MPC 38200 | 2000 January 24)


(c) 2001-2009, Kle Observatory, České Budějovice