value quality siderealorsynodic author ref method 0.9000 Synodic Erasmus 2018ApJS..237...19E Lightcurve 0.9000 Synodic Erasmus 2019ApJS..242...15E Lightcurve 2.9200 2 Synodic Aznar LCDB Lightcurve 5.8380 2+ Synodic Polakis 2020MPBu...47...94P Lightcurve 5.8470 3 Synodic Behrend LCDB Lightcurve