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

2?????

3????????????

4???????

5??????200????

????????,????????“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????????????????

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