(1337) Gerarda
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Asteroid (1337) Gerarda |
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| Properties of the orbit ( animation ) | |
| Orbit type | Main belt asteroid |
| Major semi-axis | 2.9089 AU |
| eccentricity | 0.1017 |
| Perihelion - aphelion | 2.613 AU - 3.2048 AU |
| Inclination of the orbit plane | 17.989 ° |
| Sidereal period | 4,961 a |
| Mean orbital velocity | 17.46 km / s |
| Physical Properties | |
| Medium diameter | 38.86 km |
| Dimensions | ? kg |
| Albedo | 0.044 |
| Medium density | ? g / cm³ |
| Rotation period | 12.520 h |
| Absolute brightness | 11,118 likes |
| Spectral class | ? |
| history | |
| Explorer | H. van Gent |
| Date of discovery | September 9, 1934 |
| Another name | 1934 RA 1 , 1942 EE 1 |
| 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. | |
(1337) Gerarda is an asteroid of the main belt that was discovered on September 9, 1934 by the Dutch astronomer Hendrik van Gent in Johannesburg .
The asteroid is named after the wife of G. Pels , a computational assistant at the Leiden observatory.