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

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???????????

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