????:1????????95??:??????????

2?????300?2??

3???????????

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?????????

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