Objects Encyclopedia Entry 1779936501
Space & Astronomy

Objects Encyclopedia Entry 1779936501

Captain Cosmos
Space & Astronomy Editor
1 views 3 min read Jun 16, 2026

Objects Encyclopedia Entry 1779936501

Summary: The Kuiper Belt Object (KBO) 2007 OR10 is a small, icy celestial body located in the outer reaches of the Solar System.

Overview

The Kuiper Belt is a region of the Solar System that contains a large number of small, icy bodies, including dwarf planets, asteroids, and comets. These objects are remnants from the formation of the Solar System and are thought to be the building blocks of the planets. One such object is 2007 OR10, a Kuiper Belt Object (KBO) that was discovered in 2007 by a team of astronomers using the Palomar Observatory in California.

2007 OR10 is a small, icy world with a diameter of approximately 560 kilometers (348 miles). It is a trans-Neptunian object (TNO), meaning that its orbit takes it beyond the Orbit of Neptune, the eighth planet in our Solar System. The object's highly eccentric orbit takes it as close as 29 astronomical units (AU) from the Sun and as far as 47 AU from the Sun.

History/Background

The discovery of 2007 OR10 was announced in 2007 by a team of astronomers led by Mike Brown, a renowned expert on Kuiper Belt Objects. The object was discovered using the Palomar Observatory's 1.2-meter telescope, which is equipped with a sensitive camera that can detect faint objects in the Kuiper Belt. The discovery of 2007 OR10 was significant because it provided new insights into the composition and structure of the Kuiper Belt.

Key Information

2007 OR10 is a small, icy world with a highly eccentric orbit. Its surface is thought to be composed primarily of water ice, with possible amounts of darker organic material. The object's size and shape are not well constrained, but it is estimated to be around 560 kilometers (348 miles) in diameter. 2007 OR10 is a Kuiper Belt Object (KBO), which means that it is a small, icy body that orbits the Sun beyond the Orbit of Neptune.

Significance

The discovery of 2007 OR10 has provided new insights into the composition and structure of the Kuiper Belt. The object's highly eccentric orbit takes it through a region of the Solar System that is thought to be rich in small, icy bodies. The study of 2007 OR10 and other Kuiper Belt Objects has helped scientists to better understand the formation and evolution of the Solar System.

INFOBOX:

- Name: 2007 OR10
- Type: Kuiper Belt Object (KBO)
- Date: Discovered in 2007
- Location: Kuiper Belt
- Known For: Highly eccentric orbit and icy composition

TAGS: Kuiper Belt Object (KBO), Solar System, Trans-Neptunian Object (TNO), Palomar Observatory, Astronomy, Space Exploration, Comets, Asteroids, Dwarf Planets