value quality siderealorsynodic author ref method 5.1350 2 Synodic McNeill 2018AJ....156..282M Lightcurve 5.1350 2 Synodic McNeill 2018AJ....156..282M Lightcurve 5.1350 3- Synodic McNeill 2018AJ....156..282M Lightcurve 5.1354 2 Sidereal Durech 2016A&A...587A..48D Model