Asteroid 21419, Devience, was discovered on March 20, 1998 by MIT Lincoln Laboratory's Near-Earth Asteroid Research program. It has a period of 3 years, 158 days.
It was named for Chicago high-school student Stephen Jacob DeVience (born 1986), who entered an engineering project in the 2005 Intel Science Talent Search, reaching the finals.
Astrologically, asteroid Devience has been linked with being knocked off course (Mireille Leblanc), deviation, deviance, deviants.
The glyph for Devience is mine.