????:1????????498:??????????

2???600??????

3??????wx

4?????95???

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?????

??:????????