Sent_en: 2zh The asteroid had been previously spotted by observatories including Caussols-ODAS in France, and Mt. Lemmon Survey and Steward Observatory in Arizona, US.
Sent_yy: 这颗小行星此前曾被法国的科索斯-奥达斯天文台、美国亚利桑那州的莱蒙山勘测和斯图尔德天文台等天文台发现。