value quality siderealorsynodic author ref method 5.0172 2 Synodic Pal 2020ApJS..247...26P Lightcurve 5.0180 2 Synodic Waszczak 2015AJ....150...75W Lightcurve 5.0200 2 Synodic Waszczak 2015AJ....150...75W Lightcurve