File:Radar images of binary asteroid 2017 YE5 (2018-06-23, -25).gif
Radar_images_of_binary_asteroid_2017_YE5_(2018-06-23,_-25).gif (360 × 360像素,文件大小:50 KB,MIME类型:image/gif)
说明
摘要
[编辑]描述Radar images of binary asteroid 2017 YE5 (2018-06-23, -25).gif |
English: Uploader's notes: The first frames of the animated gifs were cropped by the uploader and combined. Original caption released with top image: Radar images of the binary asteroid 2017 YE5 from NASA's Goldstone Solar System Radar (GSSR). The observations, conducted on June 23, 2018, show two lobes, but do not yet show two separate objects. Original caption released with bottom image: Bi-static radar images of the binary asteroid 2017 YE5 from the Arecibo Observatory and the Green Bank Observatory on June 25. The observations show that the asteroid consists of two separate objects in orbit around each other. More information about asteroids and near-Earth objects is available at http://www.jpl.nasa.gov/asteroidwatch. |
日期 | (top) and 25 June 2018 (bottom) |
来源 |
https://photojournal.jpl.nasa.gov/catalog/PIA22557 |
作者 |
NASA / JPL-Caltech / GSSR (top) |
许可协议
[编辑]Public domainPublic domainfalsefalse |
本文件完全由NASA创作,在美国属于公有领域。根据NASA的版权方针,NASA的材料除非另有声明否则不受版权保护。(参见Template:PD-USGov/zh、NASA版权方针页面或JPL图片使用方针。) | ||
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