(274) Philagoria
|
Asteroid (274) Philagoria |
|
|---|---|
| Properties of the orbit ( animation ) | |
| Orbit type | Outer main belt |
| Major semi-axis | 3.041 AU |
| eccentricity | 0.124 |
| Perihelion - aphelion | 2.664 AU - 3.418 AU |
| Inclination of the orbit plane | 3.7 ° |
| Length of the ascending node | 92.9 ° |
| Argument of the periapsis | 120.1 ° |
| Time of passage of the perihelion | August 12, 2010 |
| Sidereal period | 5 a 111 d |
| Mean orbital velocity | 17.0 km / s |
| Physical Properties | |
| Medium diameter | 27 km |
| Albedo | 0.2282 |
| Rotation period | 17 h 58 min |
| Absolute brightness | 10.1 mag |
| history | |
| Explorer | Johann Palisa |
| Date of discovery | April 3, 1888 |
| Source: Unless otherwise stated, the data comes from JPL Small-Body Database Browser . The affiliation to an asteroid family is automatically determined from the AstDyS-2 database . Please also note the note on asteroid items. | |
(274) Philagoria is an asteroid of the outer main asteroid belt , which on April 3, 1888 by Johann Palisa at the observatory of Vienna was discovered.
Philagoria moves from 2.6584 ( perihelion ) to 3.4266 ( aphelion ) astronomical units around the sun in 5.3071 years . The orbit is inclined 3.6815 ° to the ecliptic , the orbit eccentricity is 0.1262.
Philagoria has a diameter of 17 kilometers. It has a light surface with an albedo of 0.228.