????:1?????????150???:???????????

2???????????

3????????98?

4??????

5????????

?????????,?????“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??

????:??