value quality siderealorsynodic author ref method 6.8088 2+ Synodic Han 2013MPBu...40...14H Lightcurve 6.8088 3 Synodic Han 2013MPBu...40...14H Lightcurve 6.8088 3 Synodic Hills 2012MPBu...39..239H Lightcurve 6.8090 3 Synodic Oey 2012MPBu...39..147O Lightcurve 6.8130 3 Synodic Behrend LCDB Lightcurve 6.8130 3 Synodic Stephens 2022MPBu...49...31S Lightcurve 6.8160 2+ Synodic Franco 2023MPBu...50..173F Lightcurve