value quality siderealorsynodic author ref method 0.8700 Synodic Erasmus 2018ApJS..237...19E Lightcurve 0.8700 Synodic Erasmus 2019ApJS..242...15E Lightcurve 3.1527 2 Sidereal Durech 2020A&A...643A..59D Model 3.1529 3 Synodic Polishook 2009MPBu...36..104P Lightcurve 3.1530 2 Synodic Carbognani 2007MPBu...34....5C Lightcurve 3.1540 3- Synodic Carbo 2009MPBu...36..152C Lightcurve