value quality siderealorsynodic author ref method 23.8800 2 Synodic Fauerbach 2019MPBu...46...15F Lightcurve 23.9200 2 Synodic Fauerbach 2021MPBu...48..225F Lightcurve 23.9310 2 Sidereal Durech 2018A&A...620A..91D Model 25.0000 1 Synodic Behrend LCDB Lightcurve