0.10. Additional publications by WISE in 2012 and 2015, gave a mean-diameter and , with an albedo of and , respectively. The Collaborative Asteroid Lightcurve Link derives an albedo of 0.0614 and a diameter of 51.24 kilometers based on an absolute magnitude of 10.1. References External links Lightcurve Database Query (LCDB), at www.minorplanet.info Dictionary of Minor Planet Names, Google books Discovery Circumstances: Numbered Minor Planets (1)-(5000) – Minor Planet Center 000973 Discoveries by Karl Wilhelm Reinmuth Named minor planets 000973 19220318