(895) Helio
| Asteroid (895) Helio | |
|---|---|
| Properties of the orbit ( animation ) | |
| Orbit type | Main belt asteroid | 
| Asteroid family | Helio family | 
| Major semi-axis | 3.2016 AE | 
| eccentricity | 0.1477 | 
| Perihelion - aphelion | 2.7287 AU - 3.6745 AU | 
| Inclination of the orbit plane | 26.061 ° | 
| Sidereal period | 5,729 a | 
| Mean orbital velocity | 16.65 km / s | 
| Physical Properties | |
| Medium diameter | 141.90 km | 
| Albedo | 0.042 | 
| Rotation period | 9,396 h | 
| Absolute brightness | 8.401 mag | 
| Spectral class | B. | 
| history | |
| Explorer | Max Wolf | 
| Date of discovery | 1918 | 
| Another name | 1918 DU, A906 MB | 
| Source: Unless otherwise stated, the data comes from JPL Small-Body Database Browser . The affiliation to an asteroid family is automatically determined from the AstDyS-2 database . Please also note the note on asteroid items. | |
(895) Helio is an asteroid of the main belt , which was discovered on July 11, 1918 by the German astronomer Max Wolf in Heidelberg .
The asteroid was named after the chemical element and noble gas helium .
