value quality siderealorsynodic author ref method 7.3960 3 Synodic Behrend LCDB Lightcurve 7.3970 3 Synodic Warner 2008MPBu...35...95W Lightcurve 7.3985 2 Sidereal Durech 2020A&A...643A..59D Model 7.3990 3 Synodic Warner 2008MPBu...35...67W Lightcurve