1987 UM1. Discovered 1987 Oct. 27 by T. Seki at Geisei.

Named in honor of Tsuneo Saheki {1916–1996}, president of the Toa Astronomical Society. An observer of Mars, Saheki has extensive records of his results covering half a century. (M 18308)

Obituary published in Yamamoto Circ., No. 1607, p. 2 (1996).