value quality siderealorsynodic author ref method 8.0461 2 Synodic Pal 2020ApJS..247...26P Lightcurve 8.0530 3 Synodic Polakis 2021MPBu...48...23P Lightcurve 8.0900 2- Synodic Kim 2014AJ....147...56K Lightcurve 8.0900 2+ Synodic Kim 2014AJ....147...56K Lightcurve