value quality siderealorsynodic author ref method 3.2540 3 Synodic Behrend LCDB Lightcurve 3.2545 2 Synodic Pal 2020ApJS..247...26P Lightcurve 3.2549 2 Sidereal Durech 2016A&A...587A..48D Model 3.2550 3- Synodic Klinglesmith 2013MPBu...40..190K Lightcurve 3.2550 3 Synodic Di Martino 1994Icar..109..210D Lightcurve