value quality siderealorsynodic author ref method 9.0000 2+ Synodic Ditteon 2019MPBu...46..127D Lightcurve 9.0083 2 Sidereal Durech 2020A&A...643A..59D Model 9.0091 3 Synodic Behrend LCDB Lightcurve 9.0100 1+ Synodic Behrend LCDB Lightcurve 9.0110 2 Synodic Angeli 1996P&SS...44..181A Lightcurve 9.0160 3 Synodic Polakis 2018MPBu...45..269P Lightcurve 9.0200 2+ Synodic Behrend LCDB Lightcurve