(1201) Strenua Main-belt Asteroid
Discovered on 14 September 1931 by K. Reinmuth at Heidelberg.
Where Strenua is today
Seen from above the solar system on 2026-10-14: Strenua is 2.80 au from the Sun and 3.67 au from Earth. Computed from JPL's orbital elements.
Facts
| Number | 1201 |
| Provisional designation | 1931 RK |
| Orbit class | Main-belt Asteroid |
| Diameter | 35.8 km (#1,115 largest of 17,440 named asteroids with a measured size) |
| Albedo | 0.0370 |
| Rotation period | 14.8 hours |
| Spectral type | Xc |
| Absolute magnitude (H) | 11.54 |
| Orbital period | 4.44 years |
| Semi-major axis | 2.70 au |
| Perihelion – aphelion | 2.59 – 2.81 au |
| Eccentricity | 0.0403 |
| Inclination | 7.00° |
| Closest distance between its orbit and Earth's (MOID) | 1.59 au |
Data: NASA/JPL Small-Body Database and the IAU Minor Planet Center.