210 Isabella
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Discovery | |
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Discovered by: | Johann Palisa |
Discovery date: | November 12, 1879 |
Orbital characteristics | |
Epoch 30 January, 2005 (JD 2453400.5) | |
Aphelion | 457.8 Gm (3.06 AU) |
Perihelion: | 356.48 Gm (2.383 AU) |
Semi-major axis: | 407.14 Gm (2.722 AU) |
Eccentricity: | 0.124 |
Orbital period: | 1639.903 d (4.49 a) |
Avg. orbital speed: | 18.05 km/s |
Mean anomaly: | 312.938° |
Inclination: | 5.261° |
Longitude of ascending node: | 32.859° |
Argument of perihelion: | 13.893° |
Physical characteristics | |
Dimensions: | 87.0 km |
Mass: | unknown |
Mean density: | unknown |
Equatorial surface gravity: | unknown |
Escape velocity: | unknown |
Rotation period: | unknown |
Albedo: | 0.045 |
Temperature: | unknown |
Spectral type: | CF |
Apparent magnitude: | 12.2 (peak) |
Absolute magnitude: | 9.33 |
210 Isabella is a big and dark Main belt asteroid and is probably made of material similar to carbonaceous chondrites.
The asteroid is classified as a member of the Nemesis asteroid family.
It was found by Johann Palisa on November 12, 1879 in Pola.
What it is named after is unknown.
[change] References
- The Asteroid Orbital Elements Database
- Minor Planet Discovery Circumstances
- Asteroid Lightcurve Data File
[change] Other websites
- Orbital simulation from JPL (Java) / Ephemeris
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209 Dido | 210 Isabella | 211 Isolda
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Near-Earth asteroids · Main belt · Jupiter Trojans · Neptune Trojans · Comets · Kuiper belt · Oort cloud |