Where was the discovery stie of (6490) 1991 nr2
Where was the discovery stie of (6490) 1991 NR2
SELECT DISTINCT ?y WHERE { resource:Q301433 property:P65 ?y }
SELECT DISTINCT ?y WHERE { resource:(6490)_1991_NR2 property:site_of_astronomical_discovery ?y }
(6490) 1991 NR2
Palomar Observatory