439 Ohio
| Discovery | |
|---|---|
| Discovered by | E. F. Coddington |
| Discovery date | 13 October 1898 |
| Designations | |
| 1898 EB | |
| Main belt | |
| Orbital characteristics[1] | |
| Epoch 31 July 2016 (JD 2457600.5) | |
| Uncertainty parameter 0 | |
| Observation arc | 117.46 yr (42903 d) |
| Aphelion | 3.32739 AU (497.770 Gm) |
| Perihelion | 2.93686 AU (439.348 Gm) |
| 3.13212 AU (468.558 Gm) | |
| Eccentricity | 0.062342 |
| 5.54 yr (2024.7 d) | |
Average orbital speed | 16.83 km/s |
| 35.2583° | |
| 0° 10m 40.102s / day | |
| Inclination | 19.1544° |
| 201.562° | |
| 241.820° | |
| Earth MOID | 1.99194 AU (297.990 Gm) |
| Jupiter MOID | 1.92082 AU (287.351 Gm) |
| Jupiter Tisserand parameter | 3.124 |
| Physical characteristics | |
| Dimensions | 76.57±2.2 km |
| Mass | unknown |
Mean density | unknown |
Equatorial surface gravity | unknown |
Equatorial escape velocity | unknown |
| 37.46 h (1.561 d)[1] | |
| 0.0352±0.002[1] | |
| Temperature | unknown |
| 9.83 | |
|
| |
439 Ohio is a large Main belt asteroid.
It was discovered by E. F. Coddington on October 13, 1898 at Mount Hamilton, California. It was first of his total of three asteroid discoveries.
References
- 1 2 3 "439 Ohio (1898 EB)". JPL Small-Body Database. NASA/Jet Propulsion Laboratory. Retrieved 10 May 2016.
External links
- 439 Ohio at the JPL Small-Body Database
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