(30786) Karkoschka Mars-crossing Asteroid
Discovered on 18 August 1988 by Shoemaker, C. S., Shoemaker, E. M. at Palomar.
German-born Erich Karkoschka (b. 1955) is an astronomer at the University of Arizona. His field of expertise is atmospheres and satellites of the outer planets. He loves to observe the stellar wonders and has published field guides for amateur astronomers. The citation was prepared by G. and D. Heinlein.Naming citation (20060413/MPCPages.arc), IAU / Minor Planet Center, via NASA/JPL
Where Karkoschka is today
Seen from above the solar system on 2026-10-14: Karkoschka is 2.35 au from the Sun and 2.95 au from Earth. Computed from JPL's orbital elements.
Facts
| Number | 30786 |
| Provisional designation | 1988 QC |
| Orbit class | Mars-crossing Asteroid |
| Absolute magnitude (H) | 17.25 |
| Orbital period | 4.28 years |
| Semi-major axis | 2.64 au |
| Perihelion – aphelion | 1.46 – 3.81 au |
| Eccentricity | 0.446 |
| Inclination | 8.28° |
| Closest distance between its orbit and Earth's (MOID) | 0.468 au |
Data: NASA/JPL Small-Body Database and the IAU Minor Planet Center.
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