value quality siderealorsynodic author ref method 5.3040 2 Synodic Waszczak 2015AJ....150...75W Lightcurve 5.3044 2 Sidereal Durech 2023A&A...675A..24D Model 5.3044 2 Sidereal Durech 2016A&A...587A..48D Model