value quality siderealorsynodic author ref method 15.2000 2 Synodic Behrend LCDB Lightcurve 17.4900 3- Synodic Warner 2006MPBu...33...82W Lightcurve 17.5155 2 Sidereal Durech 2023A&A...675A..24D Model 17.5157 2 Sidereal Hanus 2011A&A...530A.134H Model 17.5230 2 Synodic Waszczak 2015AJ....150...75W Lightcurve