(323) Brucia
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Asteroid (323) Brucia |
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| Properties of the orbit animation | |
| Orbit type | Inner main belt |
| Asteroid family | Phocaea family |
| Major semi-axis | 2,383 AU |
| eccentricity | 0.300 |
| Perihelion - aphelion | 1.667 AU - 3.099 AU |
| Inclination of the plane of the orbit | 24.2 ° |
| Length of the ascending node | 97.4 ° |
| Argument of the periapsis | 291.3 ° |
| Time of passage of the perihelion | November 29, 2012 |
| Sidereal orbital period | 3 a 248 d |
| Average orbital velocity | 18.9 km / s |
| Physical Properties | |
| Medium diameter | 27.714 ± 0.300 km |
| Albedo | 0.295 ± 0.046 km |
| Rotation period | 9 h 28 min |
| Absolute brightness | 9.73 mag |
| Spectral class | S. |
| story | |
| Explorer | Max Wolf |
| Date of discovery | December 22, 1891 |
| Another name | 1934 JC , A923 JA |
| Source: Unless otherwise stated, the data comes from the 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. | |
(323) Brucia is an asteroid of the main asteroid belt discovered by Max Wolf on December 22, 1891 .
Brucia was the first asteroid to be discovered photographically. The celestial body was named in honor of Catherine Wolfe Bruce , a science patron and sponsor of the Heidelberg-Königstuhl State Observatory .
Brucia moves in an eccentric orbit around the Sun at a distance of 1.6649 ( perihelion ) to 3.1003 ( aphelion ) astronomical units in 3.679 years . The orbit is strongly inclined towards the ecliptic at 24.2334 ° , the orbital eccentricity is 0.3012.
Brucia has a mean diameter of about 28 kilometers. The asteroid has a relatively bright, silicate surface with an albedo of 0.295. It rotates around its own axis in around 9 hours and 28 minutes.
See also
Web links
- Asteroid Brucia: Discovery Circumstances according to the Minor Planet Center of the International Astronomical Union at the Harvard-Smithsonian Center for Astrophysics, Cambridge, USA
- (323) Brucia in the Small-Body Database of the Jet Propulsion Laboratory .
- (323) Brucia in the database of the "Asteroids - Dynamic Site" (AstDyS-2, English).