value quality siderealorsynodic author ref method 5.5980 2 Synodic Waszczak 2015AJ....150...75W Lightcurve 5.6010 2+ Synodic Brinsfield 2011MPBu...38...73B Lightcurve 5.6018 2 Sidereal Durech 2023A&A...675A..24D Model 5.6040 2 Synodic Waszczak 2015AJ....150...75W Lightcurve 5.7502 3- Synodic Behrend LCDB Lightcurve