979 Ilsewa
| Discovery | |
|---|---|
| Discovered by | K. Reinmuth |
| Discovery site | Heidelberg Obs. |
| Discovery date | 29 June 1922 |
| Designations | |
| MPC designation | (979) Ilsewa |
| 1922 MC | |
| Orbital characteristics[1] | |
| Epoch 31 July 2016 (JD 2457600.5) | |
| Uncertainty parameter 0 | |
| Observation arc | 93.80 yr (34260 days) |
| Aphelion | 3.5911 AU (537.22 Gm) |
| Perihelion | 2.7268 AU (407.92 Gm) |
| 3.1590 AU (472.58 Gm) | |
| Eccentricity | 0.13679 |
| 5.61 yr (2050.8 d) | |
| 237.947° | |
| 0° 10m 31.944s / day | |
| Inclination | 10.107° |
| 230.627° | |
| 115.022° | |
| Physical characteristics | |
Mean radius | 18.41±1.25 km |
| 42.61 h (1.775 d) | |
| 0.1567±0.024 | |
| 9.7 | |
|
| |
979 Ilsewa is a minor planet orbiting the Sun.
References
- ↑ "979 Ilsewa (1922 MC)". JPL Small-Body Database. NASA/Jet Propulsion Laboratory. Retrieved 2 May 2016.
External links
- 979 Ilsewa at AstDyS-2, Asteroids—Dynamic Site
- 979 Ilsewa at the JPL Small-Body Database
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