value quality siderealorsynodic author ref method 3.1490 2 Synodic Mas 2018MPBu...45...76M Lightcurve 3.1810 2 Synodic Fauerbach 2021MPBu...48..388F Lightcurve 3.1810 2 Synodic Waszczak 2015AJ....150...75W Lightcurve 3.1810 3 Synodic Fauerbach 2019MPBu...46...15F Lightcurve 7.1414 2 Synodic Behrend LCDB Lightcurve