value quality siderealorsynodic author ref method 3.1139 2 Synodic Pal 2020ApJS..247...26P Lightcurve 3.1140 2 Synodic Waszczak 2015AJ....150...75W Lightcurve 3.1300 2+ Synodic Benishek 2016MPBu...43...89B Lightcurve