(6115) Martinduncan Main-belt Asteroid
Discovered on 25 September 1984 by B. A. Skiff at Anderson Mesa.
Where Martinduncan is today
Seen from above the solar system on 2026-10-14: Martinduncan is 2.50 au from the Sun and 3.38 au from Earth. Computed from JPL's orbital elements.
Facts
| Number | 6115 |
| Provisional designation | 1984 SR2 |
| Orbit class | Main-belt Asteroid |
| Diameter | 4.94 km (#10,731 largest of 17,440 named asteroids with a measured size) |
| Albedo | 0.166 |
| Rotation period | 5.89 hours |
| Absolute magnitude (H) | 14.04 |
| Orbital period | 3.32 years |
| Semi-major axis | 2.23 au |
| Perihelion – aphelion | 1.88 – 2.57 au |
| Eccentricity | 0.155 |
| Inclination | 4.89° |
| Closest distance between its orbit and Earth's (MOID) | 0.888 au |
Data: NASA/JPL Small-Body Database and the IAU Minor Planet Center.