article: List of minor planets: 99001–100000
links: Tom Gehrels Apollo asteroid Ingrid van Houten-Groeneveld Near-Earth Asteroid Tracking Socorro, NM La Silla Observatory Palomar Observatory Schelte J. Bus Carolyn S. Shoemaker Eric Walter Elst Amor asteroid Kitt Peak National Observatory Spacewatch Reedy Creek Observatory Siding Spring Observatory Eugene M. Shoemaker Lincoln Near-Earth Asteroid Research 99942 Apophis