(604) Tekmessa
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Asteroid (604) Tekmessa |
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| Properties of the orbit ( animation ) | |
| Orbit type | Main belt asteroid |
| Major semi-axis | 3.147 AU |
| eccentricity | 0,201 |
| Perihelion - aphelion | 2.514 AU - 3.78 AU |
| Inclination of the orbit plane | 4.4 ° |
| Length of the ascending node | 12.2 ° |
| Argument of the periapsis | 28.8 ° |
| Time of passage of the perihelion | February 17, 2011 |
| Sidereal period | 5 a 212 d |
| Mean orbital velocity | 16.6 km / s |
| Physical Properties | |
| Medium diameter | (65 ± 4) km |
| Albedo | 0.09 |
| Rotation period | 5.6 h |
| Absolute brightness | 9.2 likes |
| history | |
| Explorer | JH Metcalf |
| Date of discovery | February 16, 1906 |
| Another name | 1906 TK, A894 BA, A911 BC |
| 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. | |
(604) Tecmessa is an asteroid of the main belt , of February 16, 1906 by Joel H. Metcalf was discovered.
The asteroid was named after the daughter Tekmessa of King Teuthras of Phrygia .