样本中近地小行星的与地球最近距离和直径 (IMAGE) Beijing Zhongke Journal Publising Co. Ltd. Caption 样本中近地小行星的与地球最近距离和直径,其中,竖线(MOID=0.05 天文单位)和横线(直径 = 140 米)将潜在危险小行星与其他近地小行星区分开。 Credit 北京中科期刊出版有限公司 Usage Restrictions Credit must be given to the creator. License CC BY Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.