value quality siderealorsynodic author ref method 12.8350 Synodic McNeill 2021PSJ.....2....6M Lightcurve 12.9600 2 Synodic Gonano 1991AdSpR..11l.197G Lightcurve 25.9200 2 Synodic Behrend LCDB Lightcurve 6.4178 2 Synodic Pal 2020ApJS..247...26P Lightcurve 6.5400 2 Synodic Stephens 2022MPBu...49..117S Lightcurve