421 Zähringia
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Discovery A | |
---|---|
Discoverer | Max Wolf |
Discovery date | September 7, 1896 |
Alternate designations B |
1896 CZ |
Category | Main belt |
Orbital elements C | |
|
|
Eccentricity (e) | 0.283 |
Semi-major axis (a) | 380.021 Gm (2.54 AU) |
Perihelion (q) | 272.582 Gm (1.822 AU) |
Aphelion (Q) | 487.46 Gm (3.258 AU) |
Orbital period (P) | 1478.812 d (4.05 a) |
Mean orbital speed | 18.69 km/s |
Inclination (i) | 7.772° |
Longitude of the ascending node (Ω) |
187.54° |
Argument of perihelion (ω) |
209.28° |
Mean anomaly (M) | 258.348° |
Physical characteristics D | |
Dimensions | 11 - 24 km |
Mass | unknown |
Density | unknown |
Surface gravity | unknown |
Escape velocity | unknown |
Rotation period | unknown |
Spectral class | unknown |
Absolute magnitude | 11.78 |
Albedo (geometric) | unknown |
Mean surface temperature |
unknown |
421 Zähringia is a small Main belt asteroid.
It was discovered by Max Wolf on September 7, 1896 in Heidelberg.
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.