2177 Oliver
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Discovery A | |
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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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