1928 PD. Discovered 1928 Aug. 10 by G. N. Neujmin at Simeis. Independently discovered 1928 Aug. 18 by E. Delporte at Uccle.

Named in honor of Jaroslav Grigor’evich Neujmin (1928– ), a son of the discoverer. (N. S. Chernykh; I. I. Neyachenko)