(4130) Ramanujan Main-belt Asteroid
Discovered on 17 February 1988 by R. Rajamohan at Kavalur.
Where Ramanujan is today
Seen from above the solar system on 2026-10-14: Ramanujan is 2.94 au from the Sun and 3.81 au from Earth. Computed from JPL's orbital elements.
Facts
| Number | 4130 |
| Provisional designation | 1988 DQ1 |
| Orbit class | Main-belt Asteroid |
| Diameter | 12.8 km (#3,773 largest of 17,440 named asteroids with a measured size) |
| Albedo | 0.0950 |
| Rotation period | 5.94 hours |
| Absolute magnitude (H) | 12.45 |
| Orbital period | 5.34 years |
| Semi-major axis | 3.05 au |
| Perihelion – aphelion | 2.94 – 3.17 au |
| Eccentricity | 0.0364 |
| Inclination | 9.78° |
| Closest distance between its orbit and Earth's (MOID) | 1.95 au |
Data: NASA/JPL Small-Body Database and the IAU Minor Planet Center.
Also discovered on 17 February 1988
More named asteroids discovered by R. Rajamohan
← (4129) Richelen · (4131) Stasik →