value quality siderealorsynodic author ref method 14.6830 2 Synodic Brinsfield 2011MPBu...38..154B Lightcurve 21.0780 2 Synodic Behrend LCDB Lightcurve 21.0860 3- Synodic Dose 2023MPBu...50...65D Lightcurve 21.0966 2 Sidereal Durech 2019A&A...631A...2D Model 21.1100 2 Synodic Behrend LCDB Lightcurve 37.7050 2 Sidereal Hanus 2016A&A...586A.108H Model