value quality siderealorsynodic author ref method 12.0240 Synodic McNeill 2021PSJ.....2....6M Lightcurve 12.0246 2 Sidereal Durech 2023A&A...675A..24D Model 12.0247 2 Sidereal Durech 2018A&A...620A..91D Model 12.0400 2 Synodic French 2013MPBu...40..198F Lightcurve 12.0400 2 Synodic Stephens 2016MPBu...43...15S Lightcurve 20.8800 1 Synodic Duffard 2008LPICo1405.8187D Lightcurve