value quality siderealorsynodic author ref method 3.0810 2+ Synodic Franco 2014MPBu...41....1F Lightcurve 3.0810 3 Synodic Benishek 2023MPBu...50...62B Lightcurve 3.0814 2 Sidereal Durech 2023A&A...675A..24D Model 3.1000 2 Synodic Fornas LCDB Lightcurve