value quality siderealorsynodic author ref method 5.7483 2 Sidereal Durech 2020A&A...643A..59D Model 5.7490 2 Synodic Erasmus 2020ApJS..247...13E Lightcurve 5.7490 2 Synodic Waszczak 2015AJ....150...75W Lightcurve 5.7500 3 Synodic Benishek 2021MPBu...48..117B Lightcurve 5.7501 2 Synodic Pal 2020ApJS..247...26P Lightcurve 5.7760 3- Synodic Megna LCDB Lightcurve