(2740) Tsoj Main-belt Asteroid
Discovered on 26 September 1974 by L. V. Zhuravleva at Nauchnyj.
Where Tsoj is today
Seen from above the solar system on 2026-10-14: Tsoj is 3.02 au from the Sun and 2.05 au from Earth. Computed from JPL's orbital elements.
Facts
| Number | 2740 |
| Provisional designation | 1974 SY4 |
| Orbit class | Main-belt Asteroid |
| Diameter | 17.7 km (#2,547 largest of 17,440 named asteroids with a measured size) |
| Albedo | 0.122 |
| Rotation period | 22.0 hours |
| Absolute magnitude (H) | 11.6 |
| Orbital period | 5.20 years |
| Semi-major axis | 3.00 au |
| Perihelion – aphelion | 2.79 – 3.21 au |
| Eccentricity | 0.0696 |
| Inclination | 9.37° |
| Closest distance between its orbit and Earth's (MOID) | 1.80 au |
Data: NASA/JPL Small-Body Database and the IAU Minor Planet Center.