????:1??????:???????

2????????V

3?????ktv????

4????????

5?????600?????

??????,?“2024 YR4”?????????“????????8?”?????

????????????????????,??????????,??????????????????????????????,???????,????“?????????”,???“????”????????????

???

????:????????(CNN)

“2024 YR4”?2024??????????12???27?????????????????,????40??90????,?????

?????????????2025????????1????????????,NASA??????????,????4800???,?????,???

???,“2024 YR4”?????“??”??“??”?????????1???????,?????????????????,?10????

2013????????,????????????????????????20?????,?????????,??????20?????????????30????,????????,????????,?????7000??,?1000???????

??????:?????