????:1?????V:?????????

2???????150

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?????

?????:???