(1021) Flammario Main-belt Asteroid
Discovered on 11 March 1924 by M. F. Wolf at Heidelberg.
Where Flammario is today
Seen from above the solar system on 2026-10-14: Flammario is 2.13 au from the Sun and 1.40 au from Earth. Computed from JPL's orbital elements.
Facts
| Number | 1021 |
| Provisional designation | A924 EW |
| Orbit class | Main-belt Asteroid |
| Diameter | 101 km (#230 largest of 17,440 named asteroids with a measured size) |
| Albedo | 0.0450 |
| Rotation period | 12.2 hours |
| Spectral type | F |
| Absolute magnitude (H) | 9.01 |
| Orbital period | 4.53 years |
| Semi-major axis | 2.74 au |
| Perihelion – aphelion | 1.96 – 3.52 au |
| Eccentricity | 0.284 |
| Inclination | 15.9° |
| Closest distance between its orbit and Earth's (MOID) | 1.04 au |
Data: NASA/JPL Small-Body Database and the IAU Minor Planet Center.