Williams of the international astronomical union's minor planet center in Cambridge Massachusetts has helped in determining the astronomical position of this asteroid.

设在马萨诸塞州剑桥国际天文协会小行星中心的威廉斯曾帮助确定这颗小行星的方位。

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The second asteroid belt lies at about 20 astronomical units from the star, or a position comparable to Uranus in our solar system.

第二个行星带距离它的恒星为20个天文单位，这相当于太阳系中天王星的位置。

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The inner belt orbits at a distance of about 3 astronomical units from its star — or about the same position as the asteroid belt in our own solar system.

内侧行星带距离它的恒星为3个天文单位——或者相当于太阳系中的行星带与太阳的距离。

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Then Zaak explains at length that in recent years, dumping of secondhand clothing on the world's poor has become de rigueur, as many citizens of these countries are in no position to pay the astronomical prices for new clothes.

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