value quality siderealorsynodic author ref method 4.1415 2 Sidereal Durech 2020A&A...643A..59D Model 4.1418 3- Synodic Behrend LCDB Lightcurve 4.1420 3 Synodic LeCrone 2006MPBu...33...66L Lightcurve 4.1460 2 Synodic Waszczak 2015AJ....150...75W Lightcurve