<page_title> List of minor planets and comets visited by spacecraft </page_title> <section_title> List of minor planets visited by spacecraft </section_title> <table> <cell> 21 Lutetia <col_header> Minor planet </col_header> <col_header> Name </col_header> <col_header> year </col_header> </cell> <cell> 2010 <col_header> Space probe </col_header> <col_header> Closest approach </col_header> </cell> <cell> flyby on 10 July 2010; largest asteroid visited by a spacecraft at the time <col_header> Space probe </col_header> <col_header> Remarks </col_header> </cell> </table>
21 Lutetia flew by in 2010 and was the largest asteroid to be visited by a spacecraft.