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

2???????????

3???qm??????

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????

??:??