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2025-02-18 07:14:02 | ??:????
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???????,????????????????????“2024 YR4”??“???8???”?????
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“2024 YR4”?2024?????????12????????27??????,??40????????90??,??????
?2025????????1????????,NASA????????????,????4800?????????????,??????????,???????
???????????????,“2024 YR4”???“???”?????“?????????????”????????1????,???????????????????????????,????10???????
2013????,?????????20???????,?,?????????20?????30?????,?,????,????????7000?,????1000???????????
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- 1??:??????????????????
- 2?????????????????????
- 3????????????470?:???3?1?
- 4??2??????2?1600?????2?
- 5???7??????????????????
- 6??????????????8???
- 7???????????????????«??»
- 8??3?????????0.2%
- 9A???“???”:????????????13??
- 10?????1?????????:??????
- 11???7??????????????????
- 12??????????????????5?
- 13??-????????0-0????????
- 14?????????????????????????
- 15???????100??????????1500
- 16?????????????????
- 17??3?????????0.2%
- 18???????3????8????????
- 19?????????????????????????
- 20????15????????????:????