54509 YORP was discovered by LINEAR in August 3, 2000 an was named after the YORP effect, shortened name for Yarkovsky–O'Keefe–Radzievskii–Paddack effect.
54509 YORP was discovered by LINEAR in August 3, 2000 an was named after the YORP effect, shortened name for Yarkovsky–O'Keefe–Radzievskii–Paddack effect.