(3902) Yoritomo
|
Asteroid (3902) Yoritomo |
|
|---|---|
| Properties of the orbit ( animation ) | |
| Orbit type | Main belt asteroid |
| Asteroid family | Ursula family |
| Major semi-axis | 3.2208 AU |
| eccentricity | 0.0676 |
| Perihelion - aphelion | 3.0029 AU - 3.4386 AU |
| Inclination of the orbit plane | 15.5738 ° |
| Sidereal period | 5.78 a |
| Mean orbital velocity | 16.59 km / s |
| Physical Properties | |
| Medium diameter | 27.78 km (± 1.2) |
| Albedo | 0.0631 |
| Absolute brightness | 11.5 likes |
| history | |
| Explorer | S. Inoda , T. Urata |
| Date of discovery | January 14, 1986 |
| Another name | 1986 AL, 1934 AB, 1984 WF 1 , 1984 YG 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. | |
(3902) Yoritomo is an asteroid of the main belt , which on 14 January 1986 by the Japanese astronomer Shigeru Inoda and Takeshi Urata at the Observatory of Karasuyama ( IAU code 889) in Tochigi Prefecture was discovered.
The asteroid was named after Minamoto no Yoritomo (1147–1199), the first shogun in Japan and founder of the Kamakura shogunate .
See also
Web links
- Asteroid Yoritomo: Discovery Circumstances according to the Minor Planet Center of the International Astronomical Union at the Harvard-Smithsonian Center for Astrophysics, Cambridge, USA
- (3902) Yoritomo in the Small-Body Database of the Jet Propulsion Laboratory .
- (3902) Yoritomo in the database of the "Asteroids - Dynamic Site" (AstDyS-2, English).