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

2???????

3???8t????

4?ktv????????????

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?????????

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