
A new world has been found by astronomers orbiting the farthest reaches of our solar system.
A tiny, far-off object known as 2023 KQ14 was discovered by researchers using the Subaru Telescope in Hawaii, which is positioned far from Pluto. It has been dubbed Ammonite by them.
2023 KQ14 is a unique kind of object known as a “sednoid,” which is a small, frozen body in the outer solar system that resembles dwarf planets like Pluto or the icy pebbles that float in the Kuiper Belt.
It is one of just four known objects in our solar system. KQ14’s distance from the sun in 2023 is roughly 71 times that of Earth.
For almost 4.5 billion years, this object has maintained a stable, unusual, extended orbit.

The discovery of Ammonite (2023 KQ14), an object far beyond Neptune’s reach, challenges the existence of the hypothetical Planet Nine. Its unusual orbit, unlike other distant solar system objects, suggests a mysterious planet may have once existed before being ejected. Dr. Yukun Huang and Fumi Yoshida of Japan’s FOSSIL project believe Ammonite is a “cosmic fossil,” preserving clues from the early solar system. While NASA notes Planet Nine could explain the Kuiper Belt’s tilt and comet clustering, Ammonite’s orbit implies that if such a planet exists, it’s farther out than previously thought—raising new questions about our solar system’s hidden past.