(3438) Inarradas Main-belt Asteroid
Discovered on 21 September 1974 by Felix Aguilar Observatory at El Leoncito.
Where Inarradas is today
Seen from above the solar system on 2026-10-14: Inarradas is 3.07 au from the Sun and 3.82 au from Earth. Computed from JPL's orbital elements.
Facts
| Number | 3438 |
| Provisional designation | 1974 SD5 |
| Orbit class | Main-belt Asteroid |
| Diameter | 25.3 km (#1,674 largest of 17,440 named asteroids with a measured size) |
| Albedo | 0.0450 |
| Rotation period | 24.8 hours |
| Absolute magnitude (H) | 11.97 |
| Orbital period | 5.32 years |
| Semi-major axis | 3.05 au |
| Perihelion – aphelion | 2.43 – 3.66 au |
| Eccentricity | 0.203 |
| Inclination | 15.3° |
| Closest distance between its orbit and Earth's (MOID) | 1.42 au |
Data: NASA/JPL Small-Body Database and the IAU Minor Planet Center.