Next, select the Asteroids option and then from the bookmarks list, choose MPCORB: near-Earth asteroids(NEAs) and then Get orbital elements.
航天器将采用世界上最先进、最高效的太阳能电力推进系统,向近地小行星飞去。
The robotic ARM spacecraft will demonstrate the world's most advanced and most efficient solar electric propulsion system as it travels to a near-Earth asteroid.
这一目标本应在2020年实现,但大多数专家估计,目前只能发现约30%的近地小行星。
That goal was supposed to be met in 2020, but most experts estimate we have only identified about 30% of the near-Earth asteroids from this population.
事实上,航天局的科学家们最近决定,可能将利用目前正在研发的技术,执行飞往近地小行星的载人任务。
In fact, scientists at the space agency recently determined that a manned mission to a near-Earth asteroid would be possible using technology being developed today.
通古斯事件”提醒人们注意近地小行星(NEAs)构成的威胁,其总人口数量被认为是数百万。
That"Tunguska event" serves as a reminder of the threat posed by near-Earth asteroids(NEAs), whose total population is thought to number in the millions.
看起来似乎还有点远,但已经近到足够将这个物体归类为近地小行星。
This might not seem close, but it is close enough to classify the object as a near-Earth asteroid.
委员会祝贺日本"隼鸟"号成功执行了从近地小行星"丝川"返回的无人空间飞行任务。
The Committee congratulated Japan on the successful return of its unmanned Hayabusa space mission from the near-Earth asteroid Itokawa.
首先,美国已经有足够能力发现数量充足且体积合适的近地小行星。
Firstly, the ability to discover and characterize an adequate number of sufficiently small near-Earth asteroids for mining.
这项任务叫做“堂吉诃德”,将发射两个航天器朝向近地小行星。
The mission, called Don Quijote, will involve sending two spacecraft towards a near-Earth asteroid.
西班牙为该方案提供了许多设施,其中包括几个专门探测近地小行星的天文台。
The numerous facilities that Spain has contributed to the Programme include several astronomical observatories specializing in the detection of asteroids near the Earth.
Roughly six percent of the near-Earth asteroids are thought to be extinct nuclei of comets that no longer experience outgassing,[30] including 14827 Hypnos and 3552 Don Quixote.
The successful launch of the Near-Earth Asteroid Rendezvous mission earlier this year will soon be followed by the launch of three missions to Mars(all three to arrive there in 1997).
NASA's NEOWISE asteroid survey indicates that there are at least 40 percent fewer near-Earth asteroids in total that are larger than 330 feet, or 100 meters.
(f)"隼鸟飞行任务:近地小行星样本送回的挑战和有关太阳系起源的新见解",由日本代表介绍;.
(f)" The Hayabusa mission: challenge to near-Earth asteroid sample return and new insights into solar system origin", by the representative of Japan;
Even tiny Luxembourg has 10 space-mining companies registered since 2016, with some targeting space ventures to the Moon, and others eyeing near-Earth asteroids for mining.
(c) The successful prediction of a close Mars approach by the near-Earth asteroid 2007 WD5, an object whose diameter is approximately 50 metres, to within 26,000 km on 30 January 2008;
It also offers unique capabilities for radar observations of near-Earth asteroids, which Van Citters said could not be done elsewhere because of Arecibo's sensitivity.
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