value quality siderealorsynodic author ref method 4.1650 3 Synodic Dykhuis 2016Icar..267..174D Lightcurve 4.1653 3- Synodic Dykhuis 2016Icar..267..174D Lightcurve 4.1657 3 Synodic Dykhuis 2016Icar..267..174D Lightcurve 4.1658 2 Sidereal Durech 2018A&A...617A..57D Model 4.1660 3 Synodic Bennefeld 2009MPBu...36..123B Lightcurve