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(86039) 1999 NC43 : ウィキペディア英語版 | (86039) 1999 NC43
(86039) 1999 NC43, provisionally known as 1999 NC43, is a near-Earth asteroid and potentially hazardous object.〔 It was discovered on 14 July 1999 by Lincoln Near-Earth Asteroid Research (LINEAR) at an apparent magnitude of 18 using a reflecting telescope.〔 It has a diameter of .〔 is suspected to be related to the Chelyabinsk meteor from 15 February 2013.〔〔 has a well-determined orbit with an uncertainty of 0.〔 It makes close approaches to Venus, Earth, and Mars.〔 Its most notable close approach to Earth will be on 14 February 2173 at a distance of .〔 == References ==
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