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

2?qq????

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

4?????????

5????????vx

???,?????“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??

?????:????