361 Bononia
| Discovery | |
|---|---|
| Discovered by | Auguste Charlois |
| Discovery date | 11 March 1893 |
| Designations | |
Named after | Bologna |
| 1893 P | |
| Main belt (Hilda) | |
| Orbital characteristics[1] | |
| Epoch 31 July 2016 (JD 2457600.5) | |
| Uncertainty parameter 0 | |
| Observation arc | 114.83 yr (41940 d) |
| Aphelion | 4.80719 AU (719.145 Gm) |
| Perihelion | 3.11281 AU (465.670 Gm) |
| 3.96000 AU (592.408 Gm) | |
| Eccentricity | 0.21394 |
| 7.88 yr (2878.3 d) | |
Average orbital speed | 14.98 km/s |
| 329.195° | |
| 0° 7m 30.259s / day | |
| Inclination | 12.6264° |
| 18.8738° | |
| 68.3637° | |
| Earth MOID | 2.15657 AU (322.618 Gm) |
| Jupiter MOID | 1.06475 AU (159.284 Gm) |
| Jupiter Tisserand parameter | 2.977 |
| Physical characteristics | |
| Dimensions | 141.72±6.9 km |
| Mass | unknown |
Mean density | unknown |
Equatorial surface gravity | unknown |
Equatorial escape velocity | unknown |
| 13.83 h (0.576 d) | |
| 0.0453±0.005 | |
| Temperature | unknown |
| D | |
| 8.22 | |
|
| |
361 Bononia is a very large main-belt asteroid.[1] It is classified as a D-type asteroid and is probably composed of organic rich silicates, carbon and anhydrous silicates. It was discovered by Auguste Charlois on March 11, 1893, in Nice.
References
- 1 2 "361 Bononia (1893 P)". JPL Small-Body Database. NASA/Jet Propulsion Laboratory. Retrieved 11 May 2016.
External links
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