(698) Ernestina
|
Asteroid (698) Ernestina |
|
|---|---|
| Properties of the orbit ( animation ) | |
| Orbit type | Main belt asteroid |
| Major semi-axis | 2.8699 AU |
| eccentricity | 0.1082 |
| Perihelion - aphelion | 2.5592 AU - 3.1805 AU |
| Inclination of the orbit plane | 11.523 ° |
| Sidereal period | 4,862 a |
| Physical Properties | |
| Medium diameter | 27.03 km (± 1.2) |
| Albedo | 0.1269 (± 0.012) |
| Rotation period | 5.0363 h |
| Absolute brightness | 10.9 likes |
| history | |
| Explorer | Joseph Helffrich |
| Date of discovery | March 5, 1910 |
| Another name | 1910 JX |
| 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. | |
(698) Ernestina is an asteroid of the main belt that was discovered on March 5, 1910 by the German astronomer Joseph Helffrich in Heidelberg .
The asteroid was named after Ernst Wolf, the son of the astronomer and asteroid discoverer Max Wolf .