value quality siderealorsynodic author ref method 16.2100 3- Synodic Warner 2010MPBu...37...57W Lightcurve 16.2212 2+ Synodic Dykhuis 2016Icar..267..174D Lightcurve 16.2263 2 Synodic Dykhuis 2016Icar..267..174D Lightcurve 16.2300 3 Synodic Kryszczynska 2012A&A...546A..72K Lightcurve 16.2300 3 Synodic Majaess 2009JRASC.103....7M Lightcurve 16.2376 2 Synodic Dykhuis 2016Icar..267..174D Lightcurve 7.0000 1 Synodic Wisniewski 1997Icar..126..395W Lightcurve 9.3010 2 Synodic Ditteon 2007MPBu...34...59D Lightcurve