value quality siderealorsynodic author ref method 105.5380 2 Synodic Waszczak 2015AJ....150...75W Lightcurve 108.3700 2 Sidereal Durech 2020A&A...643A..59D Model 108.6000 2+ Synodic Pravec LCDB Lightcurve 108.8400 2+ Synodic Benishek 2018MPBu...45..386B Lightcurve 109.2360 2 Synodic Waszczak 2015AJ....150...75W Lightcurve