????:1????????zmc?44:???????95?98??

2??????????

3?2019????????

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??

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