value quality siderealorsynodic author ref method 2.7000 2 Synodic Chang 2016ApJS..227...20C Lightcurve 2.7037 2+ Synodic Galad 2009MPBu...36..183G Lightcurve 2.7060 2 Synodic Waszczak 2015AJ....150...75W Lightcurve 2.7060 2 Synodic Waszczak 2015AJ....150...75W Lightcurve 2.7060 2 Synodic Waszczak 2015AJ....150...75W Lightcurve 2.7070 Synodic Fauvaud 2003MPBu...30...73F Lightcurve 2.7070 Synodic Fornasier 2003A&A...398..327F Lightcurve 2.7070 3 Synodic Doressoundiram 1999A&A...352..697D Lightcurve 2.7070 3 Synodic Le Bras 2001A&A...379..660L Lightcurve