value	quality	siderealorsynodic	author	ref	method
272.2000	3-	Synodic	Pilcher	2017MPBu...44..270P	Lightcurve
272.9000	3-	Synodic	Pilcher	2017MPBu...44..270P	Lightcurve
273.2000	3-	Synodic	Pilcher	2017MPBu...44..270P	Lightcurve
273.4001	2	Sidereal	Martikainen	2021A&A...649A..98M	Model
273.4200	2	Sidereal	Durech	2020A&A...643A..59D	Model
274.0000	2+	Synodic	Pilcher	2014MPBu...41..209P	Lightcurve