(24093) Tomoyamaguchi = 1999 UM38 Tomohiro Yamaguchi (b. 1984) is a trajectory analyst who has assisted in the construction of a cluster system for asteroid orbit computation in Sagamihara city. He studies orbital dynamics for both natural bodies and for interplanetary spacecraft such as Hayabusa and IKAROS.
A complete set of naming citations of the numbered minor planets is available in the Dictionary of Minor Planet Names, edited by Lutz Schmadel.