343 Ostara
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| Discovery A | |
|---|---|
| Discoverer | Max Wolf |
| Discovery date | November 15, 1892 |
| Alternate designations B |
1892 N |
| Category | Main belt |
| Orbital elements C | |
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|
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| Eccentricity (e) | 0.23 |
| Semi-major axis (a) | 360.819 Gm (2.412 AU) |
| Perihelion (q) | 277.836 Gm (1.857 AU) |
| Aphelion (Q) | 443.801 Gm (2.967 AU) |
| Orbital period (P) | 1368.156 d (3.75 a) |
| Mean orbital speed | 19.18 km/s |
| Inclination (i) | 3.274° |
| Longitude of the ascending node (Ω) |
38.755° |
| Argument of perihelion (ω) |
9.123° |
| Mean anomaly (M) | 352.198° |
| Physical characteristics D | |
| Dimensions | 19.0 km |
| Mass | unknown |
| Density | unknown |
| Surface gravity | unknown |
| Escape velocity | unknown |
| Rotation period | unknown |
| Spectral class | unknown |
| Absolute magnitude | 11.56 |
| Albedo (geometric) | unknown |
| Mean surface temperature |
unknown |
343 Ostara is a typical Main belt asteroid.
It was discovered by Max Wolf on November 15, 1892 in Heidelberg.
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| Minor planets | ||
|---|---|---|
| Previous minor planet | 343 Ostara | Next minor planet |
| List of asteroids | ||
Vulcanoids · Near-Earth asteroids · Main belt · Jupiter Trojans · Centaurs · Damocloids · Comets · Trans-Neptunians (Kuiper belt • Scattered disc • Oort cloud)
For other objects and regions, see Asteroid groups and families, Binary asteroids, Asteroid moons and the Solar System.
For a complete listing, see List of asteroids. See also Pronunciation of asteroid names and Meanings of asteroid names.
