(5010) Amenemhet
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Asteroid (5010) Amenemhet |
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| Properties of the orbit ( animation ) | |
| Orbit type | Main belt asteroid |
| Major semi-axis | 2.7143 AU |
| eccentricity | 0.2037 |
| Perihelion - aphelion | 2.1613 AU - 3.2674 AU |
| Inclination of the orbit plane | 14.6603 ° |
| Length of the ascending node | 173.3643 ° |
| Argument of the periapsis | 43.3656 ° |
| Sidereal period | 4.47 a |
| Mean orbital velocity | 18.06 km / s |
| Physical Properties | |
| Rotation period | 3.390 h |
| Absolute brightness | 12.4 mag |
| Spectral class | S. |
| history | |
| Explorer |
Cornelis Johannes van Houten , Ingrid van Houten-Groeneveld , Tom Gehrels |
| Date of discovery | September 24, 1960 |
| Another name | 4594 PL , 1981 EU 32 , 1990 FA 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. | |
(5010) Amenemhet is an asteroid of the main belt that was discovered on September 24, 1960 by the Dutch astronomer couple Cornelis Johannes van Houten and Ingrid van Houten-Groeneveld . The discovery was made as part of the Palomar-Leiden survey , during which Tom Gehrels examined field plates recorded at the University of Leiden with the 120 cm Oschin Schmidt telescope of the Palomar observatory ( IAU code 675) .
It was named on September 1, 1993 after the ancient Egyptian pharaoh of the 12th Dynasty ( Middle Kingdom ) Amenemhet III. , from about 1842 to 1795 BC. Ruled. He regulated the water supply in the " Moeris Lake " and thereby created new areas for agriculture. The black pyramid he had built in Dahshur soon proved to be in disrepair, so he had a second pyramid built in Hawara as a tomb for himself.
See also
Web links
- Asteroid Amenemhêt: Discovery Circumstances according to the Minor Planet Center of the International Astronomical Union at the Harvard-Smithsonian Center for Astrophysics, Cambridge, USA
- (5010) Amenemhet in the Small-Body Database of the Jet Propulsion Laboratory .
- (5010) Amenemhet in the database of the "Asteroids - Dynamic Site" (AstDyS-2, English).