Williams of the international astronomical union's minor planet center in Cambridge Massachusetts has helped in determining the astronomicalposition 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。
2
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。
3
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.