value quality siderealorsynodic author ref method 4.2650 2- Synodic Erasmus 2020ApJS..247...13E Lightcurve 4.2654 2 Sidereal Durech 2020A&A...643A..59D Model 4.2660 2 Synodic Waszczak 2015AJ....150...75W Lightcurve 4.2700 2 Synodic Chang 2015ApJS..219...27C Lightcurve