380 Fiducia (prov. designation: or ) is a dark and large asteroid, approximately in diameter, located in the central region of the asteroid belt. It was discovered by French astronomer Auguste Charlois at the Nice Observatory on 8 January 1894. The carbonaceous C-type asteroid has a rotation period of 13.7 hours. It was named "Fiducia", the Latin word for confidence. References External links Lightcurve plot of 380 Fiducia, Palmer Divide Observatory, B. D. Warner (2004) 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 000380 Discoveries by Auguste Charlois Named minor planets 000380 18940108