China's Tianwen-2 Reaches Quasi-Moon Kamo’oalewa, Eyes July 4 Images
Updated
Updated · The Planetary Society · Jun 24
China's Tianwen-2 Reaches Quasi-Moon Kamo’oalewa, Eyes July 4 Images
3 articles · Updated · The Planetary Society · Jun 24
Summary
June 7 tracking by AMSAT-DL stations in Germany and the Netherlands indicates Tianwen-2 successfully rendezvoused with Kamo’oalewa, one of only seven known quasi-moons of Earth, though China has not yet formally confirmed it.
About 2,000 kilometers from the asteroid, the spacecraft is expected to close in to roughly 20 kilometers over the next few weeks, with first official images and orbit confirmation anticipated around July 4.
Until April 2027, Tianwen-2 is set to map the fast-spinning body—one rotation every 28 minutes—and scout sampling sites using LiDAR, cameras and radar before attempting up to three collection methods.
The mission could help settle whether Kamo’oalewa is a fragment of the Moon or an inward-migrated main-belt asteroid, while also testing ion propulsion, high-speed sample return and other capabilities for later Mars and Jupiter missions.
Beyond science, how does this mission pave the way for China's ambitious Mars sample return and future asteroid mining?
Is Earth’s mysterious quasi-moon a lost fragment of our own? A Chinese probe now orbits it to find the answer.
Tianwen-2’s Historic 2026 Rendezvous: China’s Bold Bid to Sample Kamoʻoalewa and Solve the Quasi-Moon Mystery
Overview
China's Tianwen-2 spacecraft reached the near-Earth asteroid Kamoʻoalewa around June 7, 2026, confirmed by amateur radio tracking and ground-based telescopes. This marked the start of a critical exploration phase, as the spacecraft began carefully approaching and mapping the asteroid's surface to gather important data. The mission is now preparing for its next major step: attempting to land and collect samples from Kamoʻoalewa. These efforts are expected to provide new insights into the asteroid's nature and origins, making Tianwen-2 a milestone in China's deep space exploration.