value quality siderealorsynodic author ref method 16.0000 1 Synodic Behrend LCDB Lightcurve 24.8160 2 Synodic Waszczak 2015AJ....150...75W Lightcurve 24.8400 3- Synodic Behrend LCDB Lightcurve 25.0036 2 Synodic Pal 2020ApJS..247...26P Lightcurve