(2893) Peiroos Jupiter Trojan
Discovered on 30 August 1975 by Felix Aguilar Observatory at El Leoncito.
Where Peiroos is today
Seen from above the solar system on 2026-10-14: Peiroos is 5.44 au from the Sun and 4.80 au from Earth. Computed from JPL's orbital elements.
Facts
| Number | 2893 |
| Provisional designation | 1975 QD |
| Orbit class | Jupiter Trojan |
| Diameter | 86.9 km (#311 largest of 17,440 named asteroids with a measured size) |
| Albedo | 0.0480 |
| Rotation period | 8.95 hours |
| Spectral type | D |
| Absolute magnitude (H) | 8.99 |
| Orbital period | 11.6 years |
| Semi-major axis | 5.14 au |
| Perihelion – aphelion | 4.75 – 5.53 au |
| Eccentricity | 0.0760 |
| Inclination | 14.7° |
| Closest distance between its orbit and Earth's (MOID) | 3.73 au |
Data: NASA/JPL Small-Body Database and the IAU Minor Planet Center.