Objects Encyclopedia Entry 1778150525
Summary: The Kuiper Belt Object (KBO) 2004 DW is a small, icy celestial body located in the outer reaches of the Solar System, specifically within the Kuiper Belt.
Overview
The Kuiper Belt is a region of our 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 have been relatively unchanged since then. Kuiper Belt Objects (KBOs) like 2004 DW are of great interest to astronomers and planetary scientists, as they provide valuable insights into the early history and evolution of our Solar System.
2004 DW was discovered on February 26, 2004, by astronomers at the Palomar Observatory in California, USA. The object was initially classified as a Kuiper Belt Object, but subsequent observations revealed that it was a small, irregularly shaped body with a highly eccentric orbit. 2004 DW has a diameter of approximately 150 kilometers (93 miles) and orbits the Sun at an average distance of about 45 astronomical units (AU).
History/Background
The study of Kuiper Belt Objects began in the 1990s, when astronomers first detected these small bodies in the outer reaches of the Solar System. Since then, numerous KBOs have been discovered, including dwarf planets like Pluto and Eris. 2004 DW was one of the first KBOs to be discovered in the early 2000s, and its discovery helped to shed light on the composition and properties of these enigmatic objects.
Key Information
2004 DW is a small, icy body with a highly eccentric orbit. Its surface is likely composed of water ice mixed with darker organic material. The object's highly inclined orbit takes it as close as 28 AU to the Sun and as far as 64 AU from the Sun. 2004 DW has a highly irregular shape, with a rotation period of approximately 5.4 hours.
Key Facts:
* Diameter: approximately 150 kilometers (93 miles)
* Orbit: highly eccentric, with a perihelion (closest point to the Sun) of 28 AU and an aphelion (farthest point from the Sun) of 64 AU
* Surface composition: water ice mixed with darker organic material
* Rotation period: approximately 5.4 hours
Significance
The study of Kuiper Belt Objects like 2004 DW provides valuable insights into the early history and evolution of our Solar System. These objects are thought to be remnants from the formation of the Solar System, and their study can help scientists understand the processes that shaped our cosmic neighborhood. 2004 DW is an important addition to the growing list of KBOs, and its discovery has contributed significantly to our understanding of these enigmatic objects.
INFOBOX:
- Name: 2004 DW
- Type: Kuiper Belt Object
- Date: February 26, 2004
- Location: Kuiper Belt
- Known For: Highly eccentric orbit and irregular shape
TAGS: Kuiper Belt Object, Solar System, Astronomy, Planetary Science, Kuiper Belt, 2004 DW, Palomar Observatory, Pluto, Eris, Space Exploration
