????:1??????v??:??95???????

2?????????

3??????92???

4?????800

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?????????

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