value quality siderealorsynodic author ref method 3.3940 3 Synodic Benishek 2018MPBu...45..187B Lightcurve 3.3943 3 Synodic Pravec LCDB Lightcurve 3.3950 3 Synodic Crawford 2008MPBu...35...15C Lightcurve 3.3950 2 Sidereal Durech 2020A&A...643A..59D Model 3.3951 3 Synodic Higgins LCDB Lightcurve 3.3960 2+ Synodic Polakis 2021MPBu...48..144P Lightcurve 3.3960 3 Synodic Pravec LCDB Lightcurve 3.3970 3 Synodic Stephens 2018MPBu...45..299S Lightcurve 3.9000 2 Synodic Behrend LCDB Lightcurve