value quality siderealorsynodic author ref method 5.2670 2 Synodic Waszczak 2015AJ....150...75W Lightcurve 5.2700 2 Synodic Chang 2015ApJS..219...27C Lightcurve 5.2750 2 Synodic Waszczak 2015AJ....150...75W Lightcurve 5.2760 2 Synodic Waszczak 2015AJ....150...75W Lightcurve