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

2????????2022

3?????app

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??

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