The maneuver marks the second time Japan has set the record in this category. The agency previously executed the Hayabusa missions, establishing a track record of close asteroid encounters.<\/p>\n
The probe closed to within 400 meters of the asteroid’s surface, a distance described by the agency as the nearest ever achieved on a flyby mission. The target was identified as a near-Earth asteroid. The specific name of the probe and the designation of the asteroid were not confirmed in the available information.<\/p>\n
Four hundred meters is extraordinarily close for a spacecraft moving at orbital velocities relative to a small body. At that range, a probe can gather detailed data on an asteroid’s surface structure, rotation, and composition.<\/p>\n
This proximity data matters for planetary defense planning. Understanding a target’s physical characteristics at close range is what makes deflection missions possible, giving mission planners the information they need to assess how a small body might be moved. Japan’s back-to-back records in this category underscore the value of getting near these objects to study them directly.<\/p>\n
Analysis of the data returned from the flyby is expected to inform future planetary defense work. As one assessment framed it, the closer a spacecraft can get to these rocks before they get close to Earth, the better the odds of doing something about it.<\/p>\n","protected":false},"excerpt":{"rendered":"
The maneuver marks the second time Japan has set the record in this category. The agency previously executed the Hayabusa missions, establishing a track record of close asteroid encounters. The probe closed to within 400 meters of the asteroid’s surface, a distance described by the agency as the nearest ever achieved on a flyby mission. […]<\/p>\n","protected":false},"author":1,"featured_media":46605,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":"","_links_to":"","_links_to_target":""},"categories":[2],"tags":[],"class_list":["post-46604","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"acf":[],"_links":{"self":[{"href":"https:\/\/starpath.global\/blog\/wp-json\/wp\/v2\/posts\/46604"}],"collection":[{"href":"https:\/\/starpath.global\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/starpath.global\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/starpath.global\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/starpath.global\/blog\/wp-json\/wp\/v2\/comments?post=46604"}],"version-history":[{"count":0,"href":"https:\/\/starpath.global\/blog\/wp-json\/wp\/v2\/posts\/46604\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/starpath.global\/blog\/wp-json\/wp\/v2\/media\/46605"}],"wp:attachment":[{"href":"https:\/\/starpath.global\/blog\/wp-json\/wp\/v2\/media?parent=46604"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/starpath.global\/blog\/wp-json\/wp\/v2\/categories?post=46604"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/starpath.global\/blog\/wp-json\/wp\/v2\/tags?post=46604"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}