value quality siderealorsynodic author ref method 2.9000 2+ Synodic Polishook 2014MPBu...41...49P Lightcurve 2.9174 3- Synodic Pravec LCDB Lightcurve 2.9176 3- Synodic Pravec 2019Icar..333..429P Lightcurve 2.9177 2 Sidereal Polishook 2020Icar..33613415P Model 2.9177 2+ Synodic Pravec 2019Icar..333..429P Lightcurve 2.9177 3- Synodic Pravec 2019Icar..333..429P Lightcurve 2.9177 3 Synodic Pravec 2019Icar..333..429P Lightcurve