(1800) Aguilar Main-belt Asteroid
Discovered on 12 September 1950 by M. Itzigsohn at La Plata.
Where Aguilar is today
Seen from above the solar system on 2026-10-14: Aguilar is 2.05 au from the Sun and 1.19 au from Earth. Computed from JPL's orbital elements.
Facts
| Number | 1800 |
| Provisional designation | 1950 RJ |
| Orbit class | Main-belt Asteroid |
| Diameter | 7.38 km (#7,223 largest of 17,440 named asteroids with a measured size) |
| Albedo | 0.295 |
| Rotation period | 2.48 hours |
| Absolute magnitude (H) | 12.83 |
| Orbital period | 3.62 years |
| Semi-major axis | 2.36 au |
| Perihelion – aphelion | 2.04 – 2.68 au |
| Eccentricity | 0.136 |
| Inclination | 5.79° |
| Closest distance between its orbit and Earth's (MOID) | 1.03 au |
Data: NASA/JPL Small-Body Database and the IAU Minor Planet Center.