what type of celestial body is (31141) 1997 tn18
what type of celestial body is (31141) 1997 TN18
SELECT DISTINCT ?q WHERE { resource:Q4542977 property:P31 ?q }
SELECT DISTINCT ?q WHERE { resource:(31141)_1997_TN18 property:instance_of ?q }
(31141) 1997 TN18
asteroid