value quality siderealorsynodic author ref method 17.4214 2 Sidereal Hanus 2011A&A...530A.134H Model 17.4217 2 Sidereal Durech 2016A&A...587A..48D Model 17.4217 2 Sidereal Hanus 2016A&A...586A.108H Model 17.4218 2 Sidereal Martikainen 2021A&A...649A..98M Model 17.4240 3- Synodic Li 2011MPBu...38..179L Lightcurve 17.4370 3 Synodic Colazo 2022MPBu...49..189C Lightcurve 17.4400 2 Synodic Behrend LCDB Lightcurve 17.4900 2 Synodic Binzel 1987Icar...72..135B Lightcurve