(7446) Hadrianus Main-belt Asteroid
Discovered on 29 September 1973 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar.
Where Hadrianus is today
Seen from above the solar system on 2026-10-14: Hadrianus is 3.17 au from the Sun and 3.90 au from Earth. Computed from JPL's orbital elements.
Facts
| Number | 7446 |
| Provisional designation | 2249 T-2 |
| Orbit class | Main-belt Asteroid |
| Rotation period | 3.40 hours |
| Absolute magnitude (H) | 12.62 |
| Orbital period | 5.52 years |
| Semi-major axis | 3.12 au |
| Perihelion – aphelion | 2.90 – 3.34 au |
| Eccentricity | 0.0701 |
| Inclination | 1.78° |
| Closest distance between its orbit and Earth's (MOID) | 1.92 au |
Data: NASA/JPL Small-Body Database and the IAU Minor Planet Center.
Also discovered on 29 September 1973
- (2049) Grietje
- (4357) Korinthos
- (4549) Burkhardt
- (4721) Atahualpa
- (4752) Myron
- (4876) Strabo
- (4978) Seitz
- (5151) Weerstra
- (5197) Rottmann
- (5243) Clasien
- (5244) Amphilochos
- (5266) Rauch