value quality siderealorsynodic author ref method 7.1090 1 Synodic Blanco 2000P&SS...48..271B Lightcurve 8.3240 3 Synodic Higgins LCDB Lightcurve 8.3240 3 Synodic Schmalz 2023MPBu...50...43S Lightcurve 8.3250 3- Synodic Behrend LCDB Lightcurve 8.3260 3 Synodic Stephens LCDB Lightcurve 8.3280 2 Sidereal Durech 2020A&A...643A..59D Model 8.3296 3- Synodic Behrend LCDB Lightcurve