value quality siderealorsynodic author ref method 4.5700 2+ Synodic Behrend LCDB Lightcurve 4.7900 3 Synodic Polakis 2022MPBu...49..298P Lightcurve 4.7940 3 Synodic Behrend LCDB Lightcurve 5.2300 3 Synodic Tedesco LCDB Lightcurve 5.3240 2 Sidereal Durech 2016A&A...587A..48D Model