value quality siderealorsynodic author ref method 6.8200 2 Synodic Carbo 2009MPBu...36..152C Lightcurve 7.9112 2 Sidereal Durech 2020A&A...643A..59D Model 7.9160 3- Synodic Stephens 2016MPBu...43..252S Lightcurve 7.9184 2 Synodic Pravec LCDB Lightcurve 7.9400 2 Synodic Stephens 2022MPBu...49...31S Lightcurve 9.4800 2 Synodic Waszczak 2015AJ....150...75W Lightcurve