(19983) Inagekiyokazu = 1990 DW
Kiyokazu Inage (b. 1950) is a Japanese amateur astronomer and popularizer
of astronomy in Kagawa Prefecture. His main interests are nebulae, star
clusters, solar eclipses and deep space observations, and he is well known for
his beautiful stellar photographs.
A complete set of naming citations of the numbered minor planets is available in the Dictionary of Minor Planet Names, edited by Lutz Schmadel.