Tags: Asteroid.
19874 Liudongyan (provisional designation: 6775 P-L) is a main-belt minor planet. It was discovered by Cornelis Johannes van Houten Ingrid van Houten-Groeneveld and Tom Gehrels at the Palomar Observatory in San Diego County California on September 24 1960. It is named after Dongyan Liu an English major at Soochow University and interpreter for astronomy events.