????:1???sn??:????????

2???????

3??????????

4??????????

5???ktv?????

??????,?“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??????????????

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