1999 ??? ?? 75 (????? ????? ???? (28429) 1999 ??? ?? 75 ??? ????? ?????? ?????? ) ( ??????????? : 1999 XF75 )?? ?? ????? ??? ???? ????????? . ?????? ??? ?????? ?????? ?????? ??? ?????? ?? ????????? ??????? ?? ????? ?? 7 ?????? 1999? ??????? 28429 ?? ??? ???????? . [2] [3]
?????? 28429 1999XF ?? 7 ?????? 1999 ?? ???? ????????? ???? ? ?????? ?? ?????? ?????? ? ????????? ?? ???????? ??????? ? ?????? ????? ??? ?????? ?? ????????? ??????? ?? ????? ( ??????????? : Lincoln Near-Earth Asteroid Research )? LINEAR . ??? ??? ??????? 1,484 ?????? ??????? ??? ???? 8 ????? 2021 ?????? ????? ?????? ?????? ? ?? ?? ??? ????? 10,363 ????? (28.4 ???). ?????? ?????? ???????? ??????? 1,250 ????? (3.4 ???). [3]
????? ???? ??? ??????? ???? ???? ????? ???? 2.27 ???? ????? ? ????? ???? 1.77 ???? ?????? ??????? ???? 0.221 ?????? ????? 5.26 ???? ??????? ????? ????? . ???? ??? ???????? ?? ??? ?????? ??????? ??? 2 ?3.2 ???? ????? ????? ???? ?? 1,666 ???? ????? ? ????? ??? ?????? ?????? ????? ?????? ?????? ????? ????? ?????? ?????? ?????? ?????? ??????? ?????? ?? ???? ????????? ??????? . [3]
????? ????? ?????? (H) ?? 28429 1999XF ??15.08 ??????? ??0.342? ??? ?????? ????? ???? ?? 2.288??. ???????? ??? ??????? ???? ??????? ?????? ?????? ??? ??????? ???? ?????? (WISE)? ??? ???? ????? ?????? ???? ?? ?????? ?? ??? 2009 ?????? ?????? ??????? ??????? ??? ??????? ? ?? ??? 2011? ????? ??????? ?????? ???????? ?????????? ?? ?????? ???????. [4]
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