(3726) Johnadams Main-belt Asteroid
Discovered on 4 June 1981 by E. Bowell at Anderson Mesa.
Where Johnadams is today
Seen from above the solar system on 2026-10-14: Johnadams is 2.71 au from the Sun and 1.71 au from Earth. Computed from JPL's orbital elements.
Facts
| Number | 3726 |
| Provisional designation | 1981 LJ |
| Orbit class | Main-belt Asteroid |
| Diameter | 10.1 km (#5,021 largest of 17,440 named asteroids with a measured size) |
| Albedo | 0.261 |
| Rotation period | 3.51 hours |
| Absolute magnitude (H) | 12.37 |
| Orbital period | 4.85 years |
| Semi-major axis | 2.87 au |
| Perihelion – aphelion | 2.65 – 3.08 au |
| Eccentricity | 0.0750 |
| Inclination | 3.02° |
| Closest distance between its orbit and Earth's (MOID) | 1.64 au |
Data: NASA/JPL Small-Body Database and the IAU Minor Planet Center.