What is the dwarf planet with the lowest argument of periapsis whose instance of is asteroid ?
select ?ent where { ?ent wdt:P31 wd:Q2199 . ?ent wdt:P2248 ?obj . ?ent wdt:P31 wd:Q3863} ORDER BY ASC(?obj)LIMIT 5 
dwarf planet: Q2199 asteroid: Q3863