value quality siderealorsynodic author ref method 4.5000 2 Synodic Polishook 2012MNRAS.421.2094P Lightcurve 4.5300 2 Synodic Waszczak 2015AJ....150...75W Lightcurve 4.5310 2 Synodic Waszczak 2015AJ....150...75W Lightcurve 4.5310 2 Synodic Waszczak 2015AJ....150...75W Lightcurve