Original: 15385 Dallolmo (1997 SP4) is a main-belt asteroid discovered on September 25, 1997 by Osservatorio San Vittore at Bologna.
Simplified: It is named after Umberto DallOlmo (1925-1980), who was an amateur astronomer with college degrees in both law and physics, who spent most of his time observing Jupiter and studying flare stars.