????:1?????????????:????qt???

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??

???:?????