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

2???92?????

3?????????

4???600??

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?????????????????????

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