value quality siderealorsynodic author ref method 200.0000 2 Synodic Pravec LCDB Lightcurve 205.5140 2 Synodic McNeill 2019ApJS..245...29M Lightcurve 206.4300 2 Sidereal Durech 2020A&A...643A..59D Model 65.4450 2 Synodic Erasmus 2020ApJS..247...13E Lightcurve