value quality siderealorsynodic author ref method 2.0800 2 Synodic DeGraff 2017MPBu...44..350D Lightcurve 3.8100 3 Synodic Stephens 2005MPBu...32...82S Lightcurve 3.8156 3 Synodic Behrend LCDB Lightcurve 3.8159 2 Sidereal Durech 2020A&A...643A..59D Model 3.8200 2 Synodic Behrend LCDB Lightcurve 3.8360 2 Synodic Hamanowa LCDB Lightcurve