je  planeti kekere ni ibi igbaja asteroidi.ItokasiAwon asteroidi.. 
O je ojogbon aṣeabewo fun eto ìgbòòrò ni Kennedy School of government ni Yunifasiti Harvard ati elegbe agba ni center for financial studies ni Yunifasiti Frankfurt.Ìtọ́kasí awon Gkọ́lọ́fín.. 