The Collaborative Asteroid Lightcurve Link ( CALL ) assumes a standard albedo for stony asteroids of 0.20 .
The Collaborative Asteroid Lightcurve Link ( CALL ) calculates a diameter of 540 meters , based on an absolute magnitude of 18.7 .
The Collaborative Asteroid Lightcurve Link ( CALL ) assumes a standard albedo for stony asteroids of 0.20 and calculates a diameter of 540 meters , based on an absolute magnitude of 18.7 .