246 Asporina
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Discovery A | |
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Discoverer | A. Borrelly |
Discovery date | March 6, 1885 |
Alternate designations B |
n/a |
Category | Main belt |
Orbital elements C | |
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Eccentricity (e) | 0.107 |
Semi-major axis (a) | 403.264 Gm (2.696 AU) |
Perihelion (q) | 360.228 Gm (2.408 AU) |
Aphelion (Q) | 446.299 Gm (2.983 AU) |
Orbital period (P) | 1616.538 d (4.43 a) |
Mean orbital speed | 18.14 km/s |
Inclination (i) | 15.645° |
Longitude of the ascending node (Ω) |
162.53° |
Argument of perihelion (ω) |
95.238° |
Mean anomaly (M) | 318.054° |
Physical characteristics D | |
Dimensions | 60.0 km |
Mass | unknown |
Density | unknown |
Surface gravity | unknown |
Escape velocity | unknown |
Rotation period | 16.222 h |
Spectral class | R |
Absolute magnitude | 8.62 |
Albedo (geometric) | 0.174 |
Mean surface temperature |
unknown |
246 Asporina is a sizeable Main belt asteroid. It is classified as one of the few R-type asteroids.
It was discovered by A. Borrelly on March 6, 1885 in Marseilles and was named after Asporina, a goddess worshipped in Asia Minor.
[edit] References
- The Asteroid Orbital Elements Database
- Minor Planet Discovery Circumstances
- Asteroid Lightcurve Data File
Minor planets | ||
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Previous minor planet | 246 Asporina | Next minor planet |
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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. |