value quality siderealorsynodic author ref method 1641.0000 2 Synodic Buchheim 2011MPBu...38..151B Lightcurve 24.0000 1 Synodic Behrend LCDB Lightcurve 24.0000 1 Synodic Tedesco LCDB Lightcurve 49.3610 2- Synodic Erasmus 2020ApJS..247...13E Lightcurve