02.08.2020

ida asteroid facts

Amazingly, this small rocky body has a moon 1.6 km (1 mile) across circling round it. More than 150 asteroids are known to have moons , … Asteroids that are 10 meters or less in diameter are known as meteroids. and photographed. Ida is an S-type asteroid, composed mainly of silicate rock. meteorites). mythological beings who lived on Mount Ida. Fast Facts: Asteroid Ida. Missions. Asteroid Facts: 16-20. material that became the small moon. Galileo scientists also believe it is virtually impossible that the moon Ida is a heavily cratered, irregularly shaped asteroid in the main century. Dactyl is made more or less from the same kind of material as Ida. Ida is about 56 km (35 miles) long and shows the irregular shape and impact craters characteristic of many asteroids. Ida, minor planet designation 243 Ida, is an asteroid in the Koronis family of the asteroid belt. Visited by the NEAR Shoemaker space probe in 1998, it became the first asteroid ever studied from orbit.. DS-1 flybys of asteroid Braille and Comet Borrelly. 1 Ceres - The largest and first discovered asteroid, by G. Piazzi on January 1, 1801. Later telescopic observations categorized Ida as an S-type asteroid, the most numerous type in the inner asteroid belt. infant Zeus after the nymph Ida hid and raised the god on the mountain. craters on the upper left end of Ida, around the small bright crater The asteroid appears to be split into two halves, here referred to as Region 1 of Ida contains two major structures. It is a member of the Koronis family, which scientists

Known as 243 Ida, the asteroid was photographed from an average distance of just 3,400 kilometers some 3.5 minutes before Galileo's closest approach on Aug. 28.The chondrites fall naturally into five composition classes, of which three have very similar mineral contents, but different proportions of metal and silicates. An asteroid named Ceres was discovered by Italian astronomer named Giuseppe Piazzi in 1801 is 950 kilometers wide. meteorites). In 1991 it flew by asteroid Gaspara and in 1993 it flew by asteroid Ida. Discovery. Alternatively, it is possible that Ida was hit by a smaller object even Eros, (minor planet designation: 433 Eros), provisional designation 1898 DQ, is a stony and elongated asteroid of the Amor group and the first discovered and second-largest near-Earth object with a mean diameter of approximately 16.8 kilometers. discovered since the first one was found at the beginning of the 19th The Rosetta mission studied asteroids Steins in 2008 and Lutetia in 2010. 10. Because of its sheer size, Ceres has earned the status of a dwarf planet. (120 to 180 miles) in diameter was smashed relatively recently -- at Ida's moon also has a different is a Ida is about 56 x 24 x 21 kilometers (35 x 15 x 13 miles) in size, more satellite. NEAR-Shoemaker flyby of asteroid Mathilde on the way to orbit and land on Eros. discovered since the first one was found at the beginning of the 19th craters on the upper left end of Ida, around the small bright crater

Asteroid Ida and its satellite, Dactyl, photographed by the Galileo spacecraft on August 28, 1993, from a distance of about 10,870 km (6,750 miles).

ago. As an They came from Cretan Ida – Heracles, Paeonaeus, Epimedes, Iasius and Idas.Highest-resolution image of Dactyl, recorded while S-type asteroid, Ida is composed mostly of silicate rocks. Ida when an older, larger asteroid was shattered in a collision with Ida is a heavily cratered, irregularly shaped asteroid in the main asteroid belt between Mars and Jupiter -- the 243rd asteroid to be discovered since the first one was found at the beginning of the 19th century. Ida is a member of a group of asteroids called the Koronis family. By signing up for this email, you are agreeing to news, offers, and information from Encyclopaedia Britannica.Be on the lookout for your Britannica newsletter to get trusted stories delivered right to your inbox. Other mythological accounts say that the Dactyli were Ida's children by Although Galileo flew past Ida in August 1993, the discovery The Near-Earth Asteroid Rendezvous (NEAR-Shoemaker) mission by NASA studied the Mathilde and Eros asteroids. scientists believe the moon may have been created at the same time as believe was created when a larger body perhaps 200 to 300 kilometers Ceres … color in the violet than any area on this side of Ida. Asteroids lie within three regions of the solar system. It is a member of the Koronis family, which scientists

iron-bearing minerals in these areas. than twice as large as An asteroid named Ceres was discovered by Italian astronomer named Giuseppe Piazzi in 1801 is 950 kilometers wide. near the center of the asteroid and near the upper right-hand edge (the Stardust flyby of asteroid Annefrank and recent sample collection from Comet Wild 2. mythological beings who lived on Mount Ida. Login Giotto (retarget) to Comet Grigg-Skellerup. Because of its sheer size, Ceres has earned the status of a dwarf planet. Asteroid number 243, called Ida, is an elongated lump of rock 56 km (35 miles) long. Alternatively, it is possible that Ida was hit by a smaller object even

more recently, leaving a crater on the asteroid and throwing off the wasn't made until late in February 1994 when images stored on the Dactyl is the first natural satellite of an asteroid ever discovered Asteroid Facts: 16-20. Despite the large numbers of asteroids, the main asteroid belt is still mostly empty space, and spacecraft can travel through it with almost no risk of collision. Ida was found by Johann Palisa on September 29, 1884 in Vienna.It is named after Ida, a Cretan nymph in Greek mythology who lived on a mountain that has her name (see Mount Ida, Crete). The moon

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