value quality siderealorsynodic author ref method 9.7000 2 Synodic Stephens 2002MPBu...29....2S Lightcurve 9.7010 2 Synodic Behrend LCDB Lightcurve 9.8340 2 Synodic Dose 2021MPBu...48...69D Lightcurve 9.8342 2 Sidereal Durech 2020A&A...643A..59D Model 9.8460 3 Synodic Polakis 2016MPBu...43..310P Lightcurve 9.8700 3- Synodic Brines 2017MPBu...44..145B Lightcurve