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

2????????

3???????

4?????

5???150???????

?,?????????????“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???????

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