value quality siderealorsynodic author ref method 11.4850 2 Synodic Behrend LCDB Lightcurve 12.2022 2 Sidereal Durech 2020A&A...643A..59D Model 12.2040 2 Synodic Waszczak 2015AJ....150...75W Lightcurve 12.2060 2 Synodic Higgins 2009MPBu...36..159H Lightcurve 12.2190 2 Synodic Waszczak 2015AJ....150...75W Lightcurve 9.7250 2- Synodic Erasmus 2020ApJS..247...13E Lightcurve