346 Hermentaria
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Discovery A | |
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Discoverer | Auguste Charlois |
Discovery date | November 25, 1892 |
Alternate designations B |
1892 P |
Category | Main belt |
Orbital elements C | |
|
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Eccentricity (e) | 0.103 |
Semi-major axis (a) | 418.213 Gm (2.796 AU) |
Perihelion (q) | 375.242 Gm (2.508 AU) |
Aphelion (Q) | 461.184 Gm (3.083 AU) |
Orbital period (P) | 1707.256 d (4.67 a) |
Mean orbital speed | 17.81 km/s |
Inclination (i) | 8.76° |
Longitude of the ascending node (Ω) |
92.17° |
Argument of perihelion (ω) |
290.088° |
Mean anomaly (M) | 25.616° |
Physical characteristics D | |
Dimensions | 107.0 km |
Mass | unknown |
Density | unknown |
Surface gravity | unknown |
Escape velocity | unknown |
Rotation period | unknown |
Spectral class | S |
Absolute magnitude | 7.13 |
Albedo (geometric) | unknown |
Mean surface temperature |
unknown |
346 Hermentaria is a very large Main belt asteroid. It is classified as an S-type asteroid.
It was discovered by Auguste Charlois on November 25, 1892 in Nice.
Minor planets | ||
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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.