<page_title> List of minor planets: 5001–6000 </page_title> <section_title> 5201–5300 </section_title> <table> <cell> 5239 Reiki <col_header> Designation </col_header> <col_header> Permanent </col_header> </cell> <cell> November 14, 1990 <col_header> Discovery </col_header> <col_header> Date </col_header> </cell> <cell> Yatsugatake <col_header> Discovery </col_header> <col_header> Site </col_header> </cell> <cell> S. Izumikawa, O. Muramatsu <col_header> Discovery </col_header> <col_header> Discoverer(s) </col_header> </cell> </table>
Shun-ei Izumikawa was a co-discoverer of 5239 Reiki with Osamu Muramatsu at Yatsugatake in 1990.