value quality siderealorsynodic author ref method 6.2310 2 Synodic Waszczak 2015AJ....150...75W Lightcurve 6.2850 2 Synodic CALL LCDB Lightcurve 6.2945 3 Synodic Vokrouhlicky 2006Icar..180..217V Lightcurve 6.2947 2 Sidereal Durech 2020A&A...643A..59D Model