50719 Elizabethgriffin

It was discovered on 1 March 2000, by astronomers with the Catalina Sky Survey at Mount Lemmon Observatory, Arizona, United States.

[1] The stony S-type asteroid is a member of the Maria family (506),[3][4] located in the Eunomia region in the intermediate main-belt.

[2] A first precovery was taken at Lowell Observatory (LONEOS) in 1998, extending the asteroid's observation arc by 2 years prior to its discovery.

[9] In August 2010, a rotational lightcurve of Elizabethgriffin was obtained from photometric observations by astronomers at the Palomar Transient Factory in California.

According to the surveys carried out by the NEOWISE mission of NASA's Wide-field Infrared Survey Explorer, Elizabethgriffin measures 3.3 kilometers in diameter and its surface has an albedo of 0.37,[5][6] while the Collaborative Asteroid Lightcurve Link assumes a standard albedo for stony asteroids of 0.21 and calculates a diameter of 3.4 kilometers with an absolute magnitude of 14.65.