value quality siderealorsynodic author ref method 185.3770 2 Synodic McNeill 2019ApJS..245...29M Lightcurve 186.7900 2 Synodic Waszczak 2015AJ....150...75W Lightcurve 187.3980 2 Synodic Pal 2020ApJS..247...26P Lightcurve 187.6300 2 Sidereal Durech 2020A&A...643A..59D Model