(857) Glasenappia Main-belt Asteroid
Discovered on 6 April 1916 by S. Beljavskij at Simeis.
Where Glasenappia is today
Seen from above the solar system on 2026-10-14: Glasenappia is 2.15 au from the Sun and 3.01 au from Earth. Computed from JPL's orbital elements.
Facts
| Number | 857 |
| Provisional designation | A916 GR |
| Orbit class | Main-belt Asteroid |
| Diameter | 14.5 km (#3,253 largest of 17,440 named asteroids with a measured size) |
| Albedo | 0.271 |
| Rotation period | 8.20 hours |
| Spectral type | MU |
| Absolute magnitude (H) | 11.56 |
| Orbital period | 3.24 years |
| Semi-major axis | 2.19 au |
| Perihelion – aphelion | 2.00 – 2.38 au |
| Eccentricity | 0.0890 |
| Inclination | 5.30° |
| Closest distance between its orbit and Earth's (MOID) | 0.987 au |
Data: NASA/JPL Small-Body Database and the IAU Minor Planet Center.