475 Ocllo
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Discovery[1] and designation
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Discovered by | D. Stewart |
Discovery date | August 14, 1901 |
Designations
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Alternative names[1] | 1901 HN; 1959 JS; 1979 DD |
Minor planet category |
Mars-crosser |
Epoch February 04, 2008 (JD 2454500.5) | |
Aphelion | 535.940 Gm (3.583 AU) |
Perihelion | 239.463 Gm (1.601 AU) |
Semi-major axis | 387.702 Gm (2.592 AU) |
Eccentricity | 0.382 |
Orbital period | 1523.902 d (4.17 a) |
Average orbital speed | 17.81 km/s |
Mean anomaly | 161.645° |
Inclination | 18.917° |
Longitude of ascending node | 34.592° |
Dimensions | 31.0 km |
Mass | 3.1×1016? kg |
Mean density | 2.0? g/cm³ |
Equatorial surface gravity | 0.0087? m/s² |
Equatorial escape velocity | 0.0164? km/s |
Sidereal rotation period |
? d |
Axial tilt | ?° |
Pole ecliptic latitude | ? |
Pole ecliptic longitude | ? |
Geometric albedo | 0.10? |
Temperature | ~173 K |
Spectral type | ? |
Absolute magnitude | 11.88 |
475 Ocllo is an asteroid. It was discovered by DeLisle Stewart on August 14, 1901. Its provisional name was 1901 HN.
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