value quality siderealorsynodic author ref method 36.1900 2 Synodic Podlewska 2021ApJS..255....4P Lightcurve 36.2710 2 Synodic Erasmus 2020ApJS..247...13E Lightcurve 36.2963 2 Synodic Pal 2020ApJS..247...26P Lightcurve