(2893) Peiroos
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Asteroid (2893) Peiroos |
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|---|---|
| Properties of the orbit ( animation ) | |
| Orbit type | Jupiter Trojan (L5) |
| Major semi-axis | 5.1797 AU |
| eccentricity | 0.0760 |
| Perihelion - aphelion | 4.7859 AU - 5.5735 AU |
| Inclination of the orbit plane | 14.647 ° |
| Sidereal period | 11,789 a |
| Mean orbital velocity | 13.09 km / s |
| Physical Properties | |
| Medium diameter | 87.46 km |
| Dimensions | ? kg |
| Albedo | 0.047 |
| Medium density | ? g / cm³ |
| Rotation period | 8,960 h |
| Absolute brightness | 8,992 likes |
| Spectral class | ? |
| history | |
| Explorer | Felix Aguilar Observatory |
| Date of discovery | 1975 |
| Another name | 1975 QD, 1933 BJ, 1970 EE |
| 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. | |
(2893) Peiroos is an asteroid belonging to the group of Jupiter Trojans . This describes asteroids that move around the sun on the Lagrange points on Jupiter's orbit . (2893) Peiroos was discovered by the Felix Aguilar Observatory on August 30, 1975 .
The asteroid was named after a heroic figure of the Trojan War .