value quality siderealorsynodic author ref method 14.8005 2 Synodic Pal 2020ApJS..247...26P Lightcurve 14.8360 3 Synodic Pilcher 2019MPBu...46..360P Lightcurve 14.8700 2 Synodic Florczak 1997P&SS...45.1423F Lightcurve 15.0000 1 Synodic Behrend LCDB Lightcurve 15.1530 2 Synodic Stephens 2014MPBu...41..226S Lightcurve