(2645) Daphne Plane Main-belt Asteroid
Discovered on 30 August 1976 by E. F. Helin at Palomar.
Where Daphne Plane is today
Seen from above the solar system on 2026-10-14: Daphne Plane is 2.57 au from the Sun and 3.55 au from Earth. Computed from JPL's orbital elements.
Facts
| Number | 2645 |
| Provisional designation | 1976 QD |
| Orbit class | Main-belt Asteroid |
| Diameter | 15.6 km (#2,994 largest of 17,440 named asteroids with a measured size) |
| Albedo | 0.0875 |
| Rotation period | 8.36 hours |
| Absolute magnitude (H) | 12.27 |
| Orbital period | 3.70 years |
| Semi-major axis | 2.39 au |
| Perihelion – aphelion | 2.14 – 2.64 au |
| Eccentricity | 0.106 |
| Inclination | 13.8° |
| Closest distance between its orbit and Earth's (MOID) | 1.20 au |
Data: NASA/JPL Small-Body Database and the IAU Minor Planet Center.