value quality siderealorsynodic author ref method 12.0000 1 Synodic Wisniewski 1997Icar..126..395W Lightcurve 41.0000 2 Synodic Behrend LCDB Lightcurve 47.9000 1 Synodic Ditteon 2007MPBu...34...59D Lightcurve 99.1000 2 Sidereal Hanus 2016A&A...586A.108H Model 99.1002 2 Sidereal Martikainen 2021A&A...649A..98M Model 99.2000 3 Synodic Stephens 2010MPBu...37...28S Lightcurve 99.2280 2 Synodic Erasmus 2020ApJS..247...13E Lightcurve