Given a question and a context passage, generate the answer having the word or phrase from the context passage. Here, the answer should be a shortest continous span from the passage.

Context: 28439 Miguelreyes, provisional designation 2000 AM30, is a smaller main-belt asteroid that was discovered on 3 January 2000 by the Lincoln Near-Earth Asteroid Research team at Socorro in New Mexico, United States.
Question: The year that 28439 Miguelreyes was discovered was when?
3 january 2000