|
Discovery[1] and designation
|
|
|---|---|
| Discovered by | D. Stewart |
| Discovery date | August 14, 1901 |
|
Designations
|
|
| Alternate name(s) | 1901 HN; 1959 JS; 1979 DD |
| Minor planet category |
Mars-crosser |
| Epoch February 4, 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 (H) | 11.88 |
475 Ocllo is an asteroid. It was discovered by DeLisle Stewart on August 14, 1901. Its provisional name was 1901 HN.
|
|||||
|
||||||||||||||||||||||