Results for "**Telescope**"
Objects Encyclopedia Entry 1781764207
** The **Kuiper Belt Object (KBO) 2007 OR10** is a small, icy celestial body located in the outer reaches of the **Solar System**, discovered in 2007 by astronomers using the **Palomar Observatory**. ## Overview The **Kuiper Belt** is a region of our **Solar System** that contains a vast array 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. **2007 OR10** is one of the many KBOs discovered in recent years, and its unique characteristics make it an interesting subject of study for astronomers. **2007 OR10** was discovered on July 17, 2007, by astronomers using the **Palomar Observatory** in California, USA. The object was initially identified as a KBO due to its highly eccentric orbit, which takes it from 29 to 47 astronomical units (AU) from the **Sun**. One astronomical unit is the average distance between the **Earth** and the **Sun**. ## History/Background The discovery of **2007 OR10** was made possible by advances in telescope technology and survey techniques. The **Palomar Observatory** is a 1.2-meter telescope that uses a combination of optical and infrared detectors to study the night sky. In the early 2000s, astronomers began using the **Palomar Observatory** to conduct a survey of the **Kuiper Belt**, searching for new KBOs. The discovery of **2007 OR10** was announced on July 20, 2007, and was initially reported as a KBO with a highly eccentric orbit. Further observations revealed that the object was a small, icy body with a diameter of approximately 600 kilometers (373 miles). **2007 OR10** is one of the largest KBOs discovered to date, and its size and shape make it an interesting subject of study for astronomers. ## Key Information **2007 OR10** is a KBO with a highly eccentric orbit, which takes it from 29 to 47 astronomical units (AU) from the **Sun**. The object's orbit is highly inclined, with an inclination of 24 degrees relative to the **Ecliptic** (the plane of the **Earth**'s orbit). **2007 OR10** is thought to be a small, icy body with a diameter of approximately 600 kilometers (373 miles). **2007 OR10** has a highly reflective surface, with an albedo (reflectivity) of 0.1. This suggests that the object's surface is composed of water ice mixed with darker organic material. The object's surface temperature varies greatly depending on its distance from the **Sun**, ranging from -230°C to -170°C (-382°F to -274°F). ## Significance The discovery of **2007 OR10** has significant implications for our understanding of the **Kuiper Belt** and the formation of the **Solar System**. **2007 OR10** is one of the largest KBOs discovered to date, and its size and shape make it an interesting subject of study for astronomers. **2007 OR10** is also thought to be a potential source of water and organic material for the **Solar System**. The object's highly reflective surface suggests that it may be composed of water ice mixed with darker organic material, which could be delivered to the **Inner Solar System** through collisions with other objects. INFOBOX: - **Name:** 2007 OR10 - **Type:** Kuiper Belt Object (KBO) - **Date:** July 17, 2007 - **Location:** Outer reaches of the **Solar System** - **Known For:** Highly eccentric orbit and highly reflective surface TAGS: **Kuiper Belt**, **Solar System**, **Astronomy**, **Space Exploration**, **Kuiper Belt Object**, **Dwarf Planet**, **Asteroid**, **Comet**, **Palomar Observatory**, **Telescope**, **Space Science**.
Space & AstronomyObjects Encyclopedia Entry 1781271784
** 1781271784 is a rare and fascinating **Asteroid** discovered in the outer reaches of the **Solar System**, offering insights into the formation and evolution of our cosmic neighborhood. ## Overview 1781271784, a small, irregularly shaped **Asteroid**, was first detected on February 12, 2001, by the **Spacewatch** survey at the **Kitt Peak National Observatory** in Arizona, USA. Initially classified as a **Near-Earth Object (NEO)**, it was later reclassified as a **Main Belt Asteroid** due to its stable orbital characteristics. This asteroid's unique properties make it an intriguing subject for astronomers and planetary scientists. The discovery of 1781271784 marked a significant milestone in the ongoing quest to understand the **Solar System's** structure and evolution. As a member of the **Asteroid Belt**, this object provides valuable information about the formation and migration of small bodies within our cosmic neighborhood. By studying 1781271784, scientists can gain insights into the early history of the **Solar System**, including the processes that shaped the **Asteroid Belt** and the **Kuiper Belt**. ## History/Background The discovery of 1781271784 is a testament to the advancements in **Astronomical Survey** techniques and **Telescope** technology. The **Spacewatch** survey, led by Dr. Robert S. McMillan, has been instrumental in detecting and tracking numerous **Asteroids** and **Comets** since its inception in 1980. The **Kitt Peak National Observatory**, operated by the **National Optical Astronomy Observatory (NOAO)**, has played a crucial role in the discovery of many celestial objects, including 1781271784. ## Key Information * **Orbital Characteristics:** 1781271784 orbits the **Sun** at an average distance of approximately 2.6 astronomical units (AU), with a highly eccentric orbit that takes it as close as 1.8 AU and as far as 3.4 AU from the **Sun**. * **Size and Shape:** Estimated to be around 10 kilometers in diameter, 1781271784 is a small, irregularly shaped **Asteroid** with a highly elongated shape. * **Surface Composition:** Preliminary observations suggest that 1781271784 has a surface composed primarily of **Carbonaceous Chondrite** material, which is rich in organic compounds and water. * **Rotation Period:** The asteroid's rotation period is approximately 6.3 hours, which is relatively fast compared to other **Asteroids**. ## Significance The discovery and study of 1781271784 have significant implications for our understanding of the **Solar System**. By analyzing the asteroid's composition, shape, and orbital characteristics, scientists can gain insights into the early history of the **Solar System**, including the formation of the **Asteroid Belt** and the **Kuiper Belt**. Additionally, the study of 1781271784 can provide valuable information about the potential for **Asteroid** resources, such as water and organic compounds, which could be essential for future **Space Exploration** missions. INFOBOX: - Name: 1781271784 - Type: **Asteroid** - Date: February 12, 2001 - Location: **Main Belt** - Known For: Unique composition and orbital characteristics TAGS: **Asteroid**, **Solar System**, **Spacewatch**, **Kitt Peak National Observatory**, **Astronomical Survey**, **Telescope**, **Near-Earth Object (NEO)**, **Main Belt Asteroid**, **Carbonaceous Chondrite**, **Space Exploration**