NASA this week revealed that a space stone several meters in size exploded 16 kilometers across the Bering Sea with 10 times the energy of the Hiroshima nuclear bomb in December.
Researchers and politicians want space agencies such as NASA and ESA to intensify efforts to detect and track NEOs and design ways to deflect them.
Jay Tate, a leading Asgardia scientist and head of the privately-funded Wales Watchman, said: "NEOs represent a serious and even catastrophic threat to human civilization and action must now be taken to identify risks and develop the technology to Protecting this and future generations. "
Solar storms and flares can knock out power grids, telecommunications, pipelines and control systems, which pose a threat to billions," he added.
NASA has identified more than 1
The alarm will be raised at the first meeting of the Asgardia government, a "space state" with 20,000 citizens and one million supporters worldwide.