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152 Atala is a very large, dark main belt asteroid. It is a type D asteroid, meaning that it is composed of carbon, organic rich silicates and possibly water ice. For other meanings of the term orbit, see orbit (disambiguation) In physics, an orbit is the path that an object makes, around another object, whilst under the influence of a source of centripetal force, such as gravity. ...
The asteroid belt is a region of the solar system falling roughly between the planets Mars and Jupiter where the greatest concentration of asteroid orbits can be found. ...
In geometry, the semi-major axis (also semimajor axis) a applies to ellipses and hyperbolas. ...
The astronomical unit (AU or au or a. ...
This article is about several astronomical terms (apogee & perigee, aphelion & perihelion, generic equivalents based on apsis, and related but rarer terms. ...
The astronomical unit (AU or au or a. ...
This article is about several astronomical terms (apogee & perigee, aphelion & perihelion, generic equivalents based on apsis, and related but rarer terms. ...
The astronomical unit (AU or au or a. ...
The orbital period is the time it takes a planet (or another object) to make one full orbit. ...
A year is the time between two recurrences of an event related to the orbit of the Earth around the Sun. ...
Inclination is one of the six orbital parameters describing the shape and orientation of a celestial orbit and is the angular distance of the orbital plane from the plane of the reference (usually planets equator or the ecliptic), stated in degrees. ...
Eccentric is from the Greek for out of the centre, as opposed to concentric, in the centre. ...
For the geometric term, see diameter. ...
A kilometre (American spelling: kilometer) (symbol: km) is a unit of length equal to 1000 metres (from the Greek words khilia = thousand and metro = count/measure). ...
In astronomy, a rotation period is the time an astronomical object takes to complete one revolution around its rotation axis. ...
The hour was originally defined in Egypt as 1/24 of a day, based on their duo-decimal numbering system (which counted finger joints on each hand). ...
In astronomy the term spectral class refers to classifying objects according to their spectral lines, which indicate an objects chemical composition. ...
D-type asteroids have a very low albedo and a featureless reddish spectrum. ...
In astronomy, absolute magnitude is the apparent magnitude, m, an object would have if it were at a standardized distance away. ...
This article discusses the physical or planetological property of albedo. ...
Paul-Pierre Henry (Paul Henry) (August 21, 1848 – January 4, 1905) and his brother Mathieu-Prosper Henry (Prosper Henry) (December 10, 1849 – July 25, 1903) were French opticians and astronomers. ...
1875 was a common year starting on Friday (see link for calendar). ...
The asteroid belt is a region of the solar system falling roughly between the planets Mars and Jupiter where the greatest concentration of asteroid orbits can be found. ...
An asteroid is a small, solid object in our Solar System, orbiting the Sun. ...
D-type asteroids have a very low albedo and a featureless reddish spectrum. ...
General Name, Symbol, Number Carbon, C, 6 Chemical series Nonmetals Group, Period, Block 14 (IVA), 2, p Density, Hardness 2267 kg/m3 0. ...
An organic compound is any of a large class of chemical compounds whose molecules contain carbon, with exception of carbides, carbonates and carbon oxides. ...
In chemistry, a silicate is a compound consisting of silicon and oxygen (SixOy), one or more metals, and possibly hydrogen. ...
A falling water droplet Water (from the Anglo-Saxon and Low German wæter) is a colourless, tasteless, and odourless substance that is essential to all known forms of life and is the most universal solvent. ...
It was discovered by brothers Paul Henry and Prosper Henry on November 2, 1875, but the discovery was credited to Paul. It is named after Atala, eponymous heroine of the 1801 novel by François-René de Chateaubriand. Paul-Pierre Henry (Paul Henry) (August 21, 1848 – January 4, 1905) and his brother Mathieu-Prosper Henry (Prosper Henry) (December 10, 1849 – July 25, 1903) were French opticians and astronomers. ...
November 2 is the 306th day of the year (307th in leap years) in the Gregorian Calendar, with 59 days remaining. ...
1875 was a common year starting on Friday (see link for calendar). ...
Events January 1 - Legislative union of Ireland completed under the Act of Union 1800, bringing about the United Kingdom of Great Britain and Ireland. ...
François-René de Chateaubriand François-René, vicomte de Chateaubriand (September 4, 1768 – July 4, 1848) was a French writer and diplomat considered the founder of Romanticism in French literature. ...
An occultation of a star by Atala was observed from Japan on March 11, 1994. In Islam the occulation is the name given to the disappearance of the Twelfth Imam. ...
The Pleiades star cluster A star is any massive gaseous body in outer space just like the Sun. ...
Official language Japanese Capital Tokyo Largest City Tokyo Emperor Akihito Prime Minister Junichiro Koizumi Area - Total - % water Ranked 60th 377,835 km² 0. ...
March 11 is the 70th day of the year in the Gregorian Calendar (71st in Leap year). ...
1994 was a common year starting on Saturday of the Gregorian calendar, and was designated the International year of the Family. ...
151 Abundantia is a stony main belt asteroid. ...
153 Hilda is an very large asteroid orbiting in outermost Main belt. ...
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