2177 Oliver
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| Discovery A | |
|---|---|
| Discoverer | C. J. van Houten, I. van Houten-Groeneveld, T. Gehrels |
| Discovery date | September 24, 1960 |
| Alternate designations B |
6551 P-L; 1971 QE; 1975 EP3; 1977 QS2; 1978 VD6 |
| Category | Main belt |
| Orbital elements C | |
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| Eccentricity (e) | 0.095 |
| Semi-major axis (a) | 477.965 Gm (3.195 AU) |
| Perihelion (q) | 432.510 Gm (2.891 AU) |
| Aphelion (Q) | 523.420 Gm (3.499 AU) |
| Orbital period (P) | 2085.952 d (5.71 a) |
| Mean orbital speed | 16.63 km/s |
| Inclination (i) | 1.536° |
| Longitude of the ascending node (Ω) |
51.875° |
| Argument of perihelion (ω) |
270.859° |
| Mean anomaly (M) | 32.410° |
| Physical characteristics D | |
| Dimensions | 20.4 km |
| Mass | 8.9×1015 kg |
| Density | 2.0? g/cm³ |
| Surface gravity | 0.0057? m/s² |
| Escape velocity | 0.0108? km/s |
| Rotation period | ? d |
| Spectral class | ? |
| Absolute magnitude | 11.3 |
| Albedo (geometric) | 0.1279±0.034 [1] |
| Mean surface temperature |
~154 K |
2177 Oliver is a small asteroid named after Bernard M. Oliver, researcher at Hewlett-Packard.
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