value quality siderealorsynodic author ref method 7.0800 3 Synodic Warner 2006MPBu...33...82W Lightcurve 7.0820 2 Synodic Waszczak 2015AJ....150...75W Lightcurve 7.0820 3 Synodic Behrend LCDB Lightcurve 7.0820 3 Synodic Polakis 2022MPBu...49..298P Lightcurve