Asteroid, mille orbiit võib lõikuda Maa orbiidiga ja mille periheeli kaugus q on vähem kui 1,3 astronoomilist ühikut, asteroid in an Earth-crossing orbit and with the perihelion distance q less than 1.3 AU

specialised agency within the OECD promoting the safe, environmentally friendly and economical use of nuclear energy for peaceful purposes

specialised agency within the OECD promoting the safe, environmentally friendly and economical use of nuclear energy for peaceful purposes

specialised agency within the OECD promoting the safe, environmentally friendly and economical use of nuclear energy for peaceful purposes