value quality siderealorsynodic author ref method 5.6140 2 Synodic Waszczak 2015AJ....150...75W Lightcurve 5.6164 2 Sidereal Durech 2023A&A...675A..24D Model 5.6180 2 Synodic Waszczak 2015AJ....150...75W Lightcurve