value quality siderealorsynodic author ref method 34.6320 2 Synodic Waszczak 2015AJ....150...75W Lightcurve 34.6550 2 Sidereal Durech 2023A&A...675A..24D Model 4.3500 Synodic Erasmus 2019ApJS..242...15E Lightcurve