112866
The asteroid was discovered on May 2 , 1986 at the Palomar Observatory .
 organization: Palomar Observatory
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
 Entities: Palomar Observatory 
Answer:
 organization: Palomar Observatory