value quality siderealorsynodic author ref method 9.8900 3 Synodic Zappala 1983Icar...56..325Z Lightcurve 9.8968 3 Synodic Behrend LCDB Lightcurve 9.8978 2 Sidereal Durech 2020A&A...643A..59D Model 9.8980 3 Synodic Franco 2021MPBu...48..219F Lightcurve 9.8988 2+ Synodic Behrend LCDB Lightcurve 9.8990 2 Synodic Harris 1989Icar...81..314H Lightcurve 9.8990 3 Synodic Pilcher 2021MPBu...48..217P Lightcurve 9.9300 3- Synodic Mas 2018MPBu...45...76M Lightcurve