NationMaster - Encyclopedia: 498 Tokio

498 Tokio is a minor planet orbiting Sun. Jump to: navigation, search Auguste HonorÃ© Charlois (November 26, 1864 â€“ March 26, 1910) was a French astronomer who discovered 99 asteroids while working in Nice. ... Jump to: navigation, search December 2 is the 336th day (337th in leap years) of the year in the Gregorian calendar. ... Jump to: navigation, search 1902 was a common year starting on Wednesday (see link for calendar). ... Jump to: navigation, search City motto: NicÃ¦a civitas. ... In astronomy, an epoch is a moment in time for which celestial coordinates or orbital elements are specified. ... August 18 is the 230th day of the year (231st in leap years) in the Gregorian calendar. ... Jump to: navigation, search 2005 (MMV) is a common year starting on Saturday of the Gregorian calendar. ... Jump to: navigation, search The Julian day or Julian day number (JDN) is the number of days that have elapsed since 12 noon Greenwich Mean Time (UT or TT) on Monday, January 1, 4713 BC in the proleptic Julian calendar . ... In astrodynamics, under standard assumptions any orbit must be of conic section shape. ... In geometry, the semi-major axis (also semimajor axis) a applies to ellipses and hyperbolas. ... Jump to: navigation, search 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. ... Jump to: navigation, search 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. ... Jump to: navigation, search 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 Julian year is the length of an average year in the Julian calendar, 365. ... 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. ... The Longitude of the ascending node () is one of the orbital elements used to specify the orbit of an object in space. ... The argument of the perihelion is one of the orbital elements describing the orbit of a planet. ... In the study of orbital dynamics the mean anomaly is a measure of time, specific to the orbiting body p, which is a multiple of 2π radians at and only at periapsis. ... Jump to: navigation, search Minor planets, or planetoids are minor bodies of the Solar system orbiting the Sun (or of other planetary systems orbiting other stars) that are larger than meteoroids (the largest of which might be taken to be around 10 meters or so across) but smaller than major... Jump to: navigation, search The Sun is the star at the centre of our Solar system. ...

Tokio was originally discovered by Shin Hirayama in Tokyo on March 6, 1900. After the star was re-discovered by Auguste Charlois on December 2, 1902, Hirayama named "Tokio" after Tokyo (mark in German). Jump to: navigation, search Shin Hirayama (å¹³å±±ä¿¡) (1868â€“1945) was a Japanese astronomer. ... Jump to: navigation, search Long a symbol of Tokyo, the Nijubashi Bridge at the Kokyo Imperial Palace. ... Jump to: navigation, search March 6 is the 65th day of the year in the Gregorian Calendar (66th in Leap years). ... 1900 is a common year starting on Monday. ... Jump to: navigation, search Auguste HonorÃ© Charlois (November 26, 1864 â€“ March 26, 1910) was a French astronomer who discovered 99 asteroids while working in Nice. ... Jump to: navigation, search December 2 is the 336th day (337th in leap years) of the year in the Gregorian calendar. ... Jump to: navigation, search 1902 was a common year starting on Wednesday (see link for calendar). ... Jump to: navigation, search Long a symbol of Tokyo, the Nijubashi Bridge at the Kokyo Imperial Palace. ... // Name Originates partly from latin meaning martial. ...

The size of Tokio is 85km x 60km (Turned out by occultation in Japan on February 18, 2004). In this July, 1997 still frame captured from video, the bright star Aldebaran has just reappeared on the dark limb of the waning crescent moon in this predawn occultation. ... Jump to: navigation, search February 18 is the 49th day of the year in the Gregorian Calendar. ... Jump to: navigation, search 2004 (MMIV) was a leap year starting on Thursday of the Gregorian calendar. ...

… | Previous asteroid | 498 Tokio | Next asteroid | … Jump to: navigation, search 497 Iva 497 Iva is a minor planet orbiting Sun. ... Jump to: navigation, search 499 Venusia 499 Venusia is a minor planet orbiting Sun. ...

Categories: Asteroid stubs | Minor planets Jump to: navigation, search Minor planets, or planetoids are minor bodies of the Solar system orbiting the Sun (or of other planetary systems orbiting other stars) that are larger than meteoroids (the largest of which might be taken to be around 10 meters or so across) but smaller than major... Vulcanoids are hypothetical asteroids that may orbit in a dynamically stable zone between 0. ... 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. ... Jump to: navigation, search Near-Earth objects (NEO) are asteroids, comets and large meteoroids whose orbit intersects Earths orbit and which may therefore pose a collision danger. ... Image of the Trojan asteroids in front of and behind Jupiter along its orbital path. ... The centaurs are a class of icy planetoids that orbit the Sun between Jupiter and Neptune, named after the mythical race of centaurs. ... Damocloids are asteroids such as 5335 Damocles and (16746) 1996 PW that have long-period highly eccentric orbits typical of periodic comets such as 1P/Halley, but without showing a cometary coma or tail. ... Photo of the comet Hale-Bopp above a tree. ... A trans-Neptunian object (TNO) is any object in the solar system which orbits the sun at a greater distance on average than Neptune. ... Artists rendering of the Kuiper Belt and more distant Oort cloud. ... The scattered disc (or scattered disk) is a distant region of our solar system, thinly populated by a subset of the family of trans-Neptunian objects known as scattered disk objects (SDOs). ... Jump to: navigation, search This image is an artists rendering of the Oort cloud and the Kuiper Belt. ... 243 Ida and its moon Dactyl An asteroid moon is an asteroid that orbits another asteroid. ... Jump to: navigation, search Presentation of the solar system (not to scale) The solar system is the retinue of objects gravitationally bound to our Sun. ... This is a list of numbered asteroids, in sequential order. ... This page alphabetically lists the first thousand asteroids to be numbered, which are mostly in the main belt. ...