value quality siderealorsynodic author ref method 3.4920 3- Synodic Fauerbach 2019MPBu...46..138F Lightcurve 3.4930 2 Synodic Waszczak 2015AJ....150...75W Lightcurve 3.4966 2 Synodic Pal 2020ApJS..247...26P Lightcurve