321 Florentina
From Wikipedia, the free encyclopedia
| Discovery A | |
|---|---|
| Discoverer | Johann Palisa |
| Discovery date | October 15, 1891 |
| Alternate designations B |
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| Category | Main belt (Koronis) |
| Orbital elements C | |
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| Eccentricity (e) | 0.043 |
| Semi-major axis (a) | 431.674 Gm (2.886 AU) |
| Perihelion (q) | 412.9 Gm (2.76 AU) |
| Aphelion (Q) | 450.448 Gm (3.011 AU) |
| Orbital period (P) | 1790.342 d (4.9 a) |
| Mean orbital speed | 17.53 km/s |
| Inclination (i) | 2.594° |
| Longitude of the ascending node (Ω) |
40.46° |
| Argument of perihelion (ω) |
30.446° |
| Mean anomaly (M) | 3.585° |
| Physical characteristics D | |
| Dimensions | 27.0 km |
| Mass | unknown |
| Density | unknown |
| Surface gravity | unknown |
| Escape velocity | unknown |
| Rotation period | unknown |
| Spectral class | unknown |
| Absolute magnitude | 10.04 |
| Albedo (geometric) | unknown |
| Mean surface temperature |
unknown |
321 Florentina is a typical Main belt asteroid.
It was discovered by Johann Palisa on October 15, 1891 in Vienna.
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This article about an asteroid native to the Main Belt is a stub. You can help Wikipedia by expanding it. |
| Minor planets | ||
|---|---|---|
| Previous minor planet | 321 Florentina | 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.
