Astrometric positions for (84922) 2003 VS2

We present results from three world-wide campaigns that resulted in the detections of two single-chord and one multi-chord stellar occultations by the plutino object (84922)...我们展示了三项全球观测计划的研究成果，这些计划成功探测到冥族小天体（plutino）(84922)引发的2次单弦恒星掩星与1次多弦恒星掩星……