value quality siderealorsynodic author ref method 69.6000 2 Synodic Behrend LCDB Lightcurve 81.5000 2 Synodic Pravec LCDB Lightcurve 82.2800 3 Synodic Lee 2020A&A...635A.137L Lightcurve 82.2910 2 Sidereal Durech 2019A&A...631A...2D Model 82.9901 2 Synodic Pal 2020ApJS..247...26P Lightcurve