Tags: Asteroid.
19873 Chentao (provisional designation: 6632 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 Tao Chen a Chinese amateur astronomer who co-discovered Comet Chen-Gao in 2008.