value quality siderealorsynodic author ref method 4.7760 Synodic McNeill 2021PSJ.....2....6M Lightcurve 7.8800 2+ Synodic Behrend LCDB Lightcurve 7.9060 2+ Synodic Stephens 2016MPBu...43..265S Lightcurve 7.9600 2 Synodic Waszczak 2015AJ....150...75W Lightcurve 7.9640 2 Synodic Stephens 2019MPBu...46..315S Lightcurve 7.9640 2+ Synodic Stephens 2017MPBu...44..252S Lightcurve 7.9644 3- Synodic Stephens 2018MPBu...45..341S Lightcurve 7.9645 3 Synodic Pravec LCDB Lightcurve 7.9650 2+ Synodic Mottola 2011AJ....141..170M Lightcurve 7.9660 2 Synodic Waszczak 2015AJ....150...75W Lightcurve 7.9770 2 Synodic Mottola 2011AJ....141..170M Lightcurve 8.0100 2 Synodic Gonano 1991AdSpR..11l.197G Lightcurve