value quality siderealorsynodic author ref method 8.7100 2 Synodic Gonano 1991AdSpR..11l.197G Lightcurve 8.7140 3 Synodic Franco 2021MPBu...48..372F Lightcurve 8.7155 3 Synodic Behrend LCDB Lightcurve 8.7200 2+ Synodic Behrend LCDB Lightcurve 8.7300 3 Synodic Lagerkvist 2001Icar..149..190L Lightcurve