value quality siderealorsynodic author ref method 11.6700 2 Synodic Brinsfield 2008MPBu...35..179B Lightcurve 12.6000 2 Synodic Wetterer 1999MPBu...26...30W Lightcurve 20.0172 2 Synodic Pal 2020ApJS..247...26P Lightcurve 48.2080 2- Synodic Erasmus 2020ApJS..247...13E Lightcurve