value quality siderealorsynodic author ref method 4.7920 3- Synodic Klinglesmith 2014MPBu...41...82K Lightcurve 4.7935 2 Sidereal Durech 2020A&A...643A..59D Model 4.7940 2 Synodic Waszczak 2015AJ....150...75W Lightcurve