389 Industria (prov. designation: or ) is a large background asteroid, approximately in diameter, located in the central region of the asteroid belt. It was discovered on 8 March 1894, by French astronomer Auguste Charlois at the Nice Observatory. The stony S-type asteroid has a rotation period of 8.5 hours. It was named after the Latin word for "diligence". References External links Lightcurve Database Query (LCDB), at www.minorplanet.info Dictionary of Minor Planet Names, Google books Asteroids and comets rotation curves, CdR – Geneva Observatory, Raoul Behrend Discovery Circumstances: Numbered Minor Planets (1)-(5000) – Minor Planet Center 000389 Discoveries by Auguste Charlois Named minor planets 000389 000389 18940308