????:1???????????:?????150??????

2?????????

3???????

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?????????

????:??