(4875) Ingalls Main-belt Asteroid
Discovered on 19 February 1991 by Kushida, Y., Kushida, R. at Yatsugatake.
Where Ingalls is today
Seen from above the solar system on 2026-10-14: Ingalls is 2.46 au from the Sun and 1.72 au from Earth. Computed from JPL's orbital elements.
Facts
| Number | 4875 |
| Provisional designation | 1991 DJ |
| Orbit class | Main-belt Asteroid |
| Diameter | 5.50 km (#9,708 largest of 17,440 named asteroids with a measured size) |
| Albedo | 0.368 |
| Rotation period | 3.78 hours |
| Absolute magnitude (H) | 13.15 |
| Orbital period | 3.36 years |
| Semi-major axis | 2.24 au |
| Perihelion – aphelion | 1.84 – 2.65 au |
| Eccentricity | 0.180 |
| Inclination | 5.26° |
| Closest distance between its orbit and Earth's (MOID) | 0.824 au |
Data: NASA/JPL Small-Body Database and the IAU Minor Planet Center.
Also discovered on 19 February 1991
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