The object showed no coma in any of the (5 band) DES images between 2014-2018 (when it moved from 29 to 23 au). The residuals of a scene-modeling photometry of this objects shows consistency with noise (both in each image and in a stack of all 30 something images we have) pic.twitter.com/7JIibMPyZS

— Dr. Pedro Bernardinelli (@phbernardinelli) June 20, 2021