 In 2003, stellar occultation measured a diameter of 59.2 kilometres and deduced an albedo of 0.218, while the modelling of asteroid occultation silhouettes gave a diameter of 58 kilometres.The asteroid has been observed in stellar occultations 8 times since 2003.The "Collaborative Asteroid Lightcurve Link" adopts Petr Pravec's revised WISE data, that is, an albedo of 0.2266 and a diameter of 58.06 kilometers based on an absolute magnitude of 8.41.