2023 UP2 Gray, B. ; Rankin, D. ; Shelly, F. C. ; Zhai, C. ; Trahan, R. ; Zhan, M. ; Saini, N. ; Shao, M. ; Borisov, G. ; Cromer, D. ; Zoltowski, F. B. ; Rogers, J. E. ; Parrott, D. Abstract Publication: Minor Planet Electronic Circulars Pub Date: October 2023 DOI: 10.48377/MPEC/2023-U131 Bibcode: 2023MPEC....U..131G Keywords: Small Solar System bodies; 2023 UP2