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- …|url=http://www.iceinspace.com.au/forum/showthread.php?t=42946 |title=Near Earth Asteroid 2009 FD - whilst you were sleeping! (ice in space) |access-date=20 …web |url=http://www.oecd.org/dataoecd/18/40/2493218.pdf |title=How a Near-Earth Object Impact Might Affect Society, 9 January 2003, Clark R. Chapman, SwRI, …15 KB（1,562个字） - 2023年9月16日 (六) 10:09
- …ref>{{cite journal |doi=10.1016/j.icarus.2014.09.023|title=The binary near-Earth Asteroid (175706) 1996 FG3 — an observational constraint on its orbital evo …ous.html|title=Delta-v for spacecraft rendezvous with all known near-Earth asteroids|access-date=2010-10-07|archive-date=2017-07-02|archive-url=https://web.arch …24 KB（2,302个字） - 2024年12月26日 (四) 10:07