Discovery | |
|---|---|
| Discovered by | Vincenzo Cerulli |
| Discovery date | October 2, 1910 |
Designations | |
| Alternative names | 1910 KU; 1952 MW |
| Minor planet category | Main belt |
| Epoch October 22, 2004 (JD 2453300. Events 1187 - Siege of Jerusalem: Saladin captures Jerusalem after 88 years of Crusader rule Year 1910 ( MCMX) was a Common year starting on Saturday (link will display calendar of the Gregorian calendar (or a Common year starting A provisional designation in astronomy is the naming convention applied to Astronomical objects immediately following their discovery The asteroid belt is the region of the Solar System located roughly between the orbits of the Planets Mars and Jupiter. In Physics, an orbit is the gravitationally curved path of one object around a point or another body for example the gravitational orbit of a planet around a star In Astronomy, an epoch is a moment in time used as a reference for the Orbital elements of a Celestial body. Events 202 BC - Hannibal Barca, leader of the Carthaginians, is defeated by the Roman legions under Scipio Africanus "MMIV" redirects here For the Modest Mouse album see " Baron von Bullshit Rides Again " The Julian date (JD is the interval of time in days and fractions of a day since 4713 B 5) | |
| Aphelion | 526. In Celestial mechanics, an apsis, plural apsides (ˈæpsɨdɪːz is the point of greatest or least distance of the Elliptical orbit of an object from 464 Gm (3. 519 AU) |
| Perihelion | 389. In Celestial mechanics, an apsis, plural apsides (ˈæpsɨdɪːz is the point of greatest or least distance of the Elliptical orbit of an object from 910 Gm (2. 606 AU) |
| Semi-major axis | 458. In Geometry, the semi-major axis (also semimajor axis) is used to describe the dimensions of ellipses and hyperbolae 187 Gm (3. For other meanings see Giga (disambiguation Giga- (symbol G is a prefix in the SI system of units denoting 109 The metre or meter is a unit of Length. It is the basic unit of Length in the Metric system and in the International 063 AU) |
| Eccentricity | 0. The astronomical unit ( AU or au or au or sometimes ua) is a unit of Length based on the distance from the Earth to the In Astrodynamics, under standard assumptions, any Orbit must be of Conic section shape 149 |
| Orbital period | 1957. The orbital period is the time taken for a given object to make one complete Orbit about another object 827 d (5. A day (symbol d is a unit of Time equivalent to 24 Hours and the duration of a single Rotation of planet Earth with respect to the 36 a) |
| Average orbital speed | 16. In Astronomy, a Julian year (symbol a) is a unit of measurement of Time defined The orbital speed of a body generally a Planet, a Natural satellite, an artificial satellite, or a Multiple star, is the speed at which it 92 km/s |
| Mean anomaly | 204. The second ( SI symbol s) sometimes abbreviated sec, is the name of a unit of Time, and is the International System of Units In the study of orbital dynamics the mean anomaly of an orbiting body is the Angle the body would have traveled about the center of the orbit's Auxiliary circle 093° |
| Inclination | 17. Inclination in general is the Angle between a Reference plane and another plane or axis of direction 285° |
| Longitude of ascending node | 280. This article describes the unit of angle For other meanings see Degree. The longitude of the ascending node (☊ or Ω is one of the Orbital elements used to specify the Orbit of an object in space 422° |
| Argument of perihelion | 95. The argument of periapsis (or argument of perifocus) ( ω) is the Orbital element describing the Angle of an Orbiting body's periapsis 654° |
Physical characteristics | |
| Dimensions | 350. 4×303. 7 km 1 |
| Mass | 5. Mass is a fundamental concept in Physics, roughly corresponding to the Intuitive idea of how much Matter there is in an object 7×1019 kg |
| Mean density | 3. The density of a material is defined as its Mass per unit Volume: \rho = \frac{m}{V} Different materials usually have different 6 g/cm³ |
| Equatorial surface gravity | 0. A cubic centimetre or cubic centimeter (symbol cm3 —the abbreviation cc, though widely used is deprecated is a commonly used unit of Volume The surface gravity, g, of an astronomical or other object is the Gravitational acceleration experienced at its surface 186 m/s² |
| Escape velocity | 242. In Physics, escape velocity is the speed where the Kinetic energy of an object is equal to the magnitude of its Gravitational potential energy 9 m/s |
| Rotation period | 0. The rotation period of an astronomical object is the time it takes to complete one revolution around its Axis of rotation relative to the background stars 364 d 2 |
| Albedo | 0. The albedo of an object is the extent to which it diffusely reflects light from the sun 075 |
| Temperature | ~160 K |
| Spectral type | F |
| Apparent magnitude | 9. Temperature is a physical property of a system that underlies the common notions of hot and cold something that is hotter generally has the greater temperature The kelvin (symbol K) is a unit increment of Temperature and is one of the seven SI base units The Kelvin scale is a thermodynamic F-type asteroids are a relatively uncommon type of Carbonaceous Asteroid, falling into the wider C-group. The apparent magnitude ( m) of a celestial body is a measure of its Brightness as seen by an observer on Earth, normalized to the value 9[1] to 13. 0 |
| Absolute magnitude | 5. In Astronomy, absolute magnitude (also known as absolute visual magnitude) is the Apparent magnitude an object would have if it were at a standard 94 |
704 Interamnia (pronounced /ˌɪntərˈæmniə/ in'-tər-am'-nee-ə, from Latin Interamnium) is a very large asteroid, with an estimated diameter of 350 kilometres. Asteroids, sometimes called Minor planets or planetoids', are bodies—primarily of the inner Solar System —that are smaller than planets but Geometry, a diameter of a Circle is any straight Line segment that passes through the center of the circle and whose Endpoints are on the The kilometre ( American spelling: kilometer) symbol km is a unit of Length in the Metric system, equal to one thousand Its mean distance from the Sun is 3. The Sun (Sol is the Star at the center of the Solar System. 067 (AU). The astronomical unit ( AU or au or au or sometimes ua) is a unit of Length based on the distance from the Earth to the It was discovered on October 2, 1910 by Vincenzo Cerulli, and named after the Latin name for Teramo, Italy, where Cerulli worked. Events 1187 - Siege of Jerusalem: Saladin captures Jerusalem after 88 years of Crusader rule Year 1910 ( MCMX) was a Common year starting on Saturday (link will display calendar of the Gregorian calendar (or a Common year starting Latin ( lingua Latīna, laˈtiːna is an Italic language, historically spoken in Latium and Ancient Rome. Teramo ( Latin: Interamnia Praetutiana, Interamnia or more rarely Interamnium and Interamna) is a city in the central Italian Italy (Italia officially the Italian Republic, (Repubblica Italiana is located on the Italian Peninsula in Southern Europe, and on the two largest It is the fifth most massive asteroid after Ceres, Vesta, Pallas and Hygiea with a mass estimated to be 2. The following is a collection of lists of notable asteroids in the Solar system, sometimes also including minor planets beyond the orbit of Jupiter. Ceres (ˈsɪəriːz TemplateInfobox Planet. --> 4 Vesta (ˈvɛstə Vesta is the second most massive object in the Asteroid belt TemplateInfobox Planet. --> 2 Pallas (ˈpæləs, or as Παλλάς) is one of the largest 0% of the mass of the entire asteroid belt.
Characteristics
Although the largest asteroid apart from the "big four", Interamnia is a very little-studied body. It is easily the largest of the F-type asteroids, but there exist very few details of its internal composition or shape and no lightcurve analysis has yet been done to determing the ecliptic coordinates of Interamnia's poles (and hence its axial tilt). F-type asteroids are a relatively uncommon type of Carbonaceous Asteroid, falling into the wider C-group. In Astronomy, axial tilt is the Inclination angle of a planet's rotational axis in relation to its orbital plane. Its apparently high bulk density (though subject to much error) suggests an extremely solid body entirely without internal porosity or traces of water. Water is a common Chemical substance that is essential for the survival of all known forms of Life. This also strongly suggests that Interamnia is large enough to have fully withstood all the collisions that have occurred in the asteroid belt since the Solar System was formed. The Solar System consists of the Sun and those celestial objects bound to it by Gravity.
Its very dark surface and relatively large distance form the Sun means Interamnia can never be seen with 10x50 binoculars. Binocular telescopes, or binoculars (also known as field glasses are two identical or Mirror - symmetrical telescopes mounted side-by-side and At most oppositions its magnitude is around +11. Opposition is a term used in Positional astronomy and Astrology to indicate when one celestial body is on the opposite side of the sky when viewed from The apparent magnitude ( m) of a celestial body is a measure of its Brightness as seen by an observer on Earth, normalized to the value 0, which is less than the minimum brightness of Vesta, Ceres or Pallas. Even at a perihelic opposition its magnitude is only +9. In Celestial mechanics, an apsis, plural apsides (ˈæpsɨdɪːz is the point of greatest or least distance of the Elliptical orbit of an object from 9,[1] which is over four magnitudes lower than Vesta.
Its orbit is slightly more eccentric that that of Hygiea (15% versus 12%) but differs from Hygiea's in its much greater inclination and slighly shorter period. Inclination in general is the Angle between a Reference plane and another plane or axis of direction Another difference is that Interamnia's perihelion is located on the opposite side from the perihelia of the "big four", so that at Interamnia at perihelion is actually closer to the Sun than Ceres and Pallas are at the same longitude. It is unlikely to collide with Pallas because their nodes are located too far apart, whilst although its nodes are located on the opposite side from those of Ceres, it is generally clear of Ceres when both cross the same orbital plane and a collision is again unlikely.
References
- ^ a b Bright Minor Planets 2007. Minor Planet Center. The Minor Planet Center operates at the Smithsonian Astrophysical Observatory (SAO which is part of the Center for Astrophysics (CfA along with the Harvard Retrieved on 2008-05-21. 2008 ( MMVIII) is the current year in accordance with the Gregorian calendar, a Leap year that started on Tuesday of the Common Events 878 - Syracuse Italy is captured by the Muslim sultan of Sicily.
External links
- Orbital simulation from JPL (Java) / Ephemeris
- G. Michalak Determination of asteroid masses Astronomy & Astrophysics, Vol. 374, 703 (2001)
- Animation of Asteroid Interamnia taken on April 1st & 2nd, 2003
- Occultation of GSC 23450183 by (704) Interamnia on 1996 December 17 (dia: 329km; rotation period of 8. 70 +/- 0. 06 hours)
- Interamnia Occultations Observed before 2003
- Occultation of HIP36189 by (704) Interamnia on 2003 March 23 (dia: 350. 4×303. 7 km) recorded by Isao Ootsuki (graze) and Hideo Takashima and Fujio Ohbain Japan, analysis by Tsutomu Hayamizu
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