(278386) Sofivanna Main-belt Asteroid
Discovered on 13 July 2007 by Andrushivka at Andrushivka.
Twins Sofia and Ivanna (b. 2007) are the grandchildren of Boris Romanyuk, Professor at the V. Ye. Lashkaryov Institute of Semiconductor Physics of the National Academy of Sciences of Ukraine.Naming citation (MPC batch dated 2018-05-29), IAU / Minor Planet Center, via NASA/JPL
Where Sofivanna is today
Seen from above the solar system on 2026-10-14: Sofivanna is 3.15 au from the Sun and 3.11 au from Earth. Computed from JPL's orbital elements.
Facts
| Number | 278386 |
| Provisional designation | 2007 NK2 |
| Orbit class | Main-belt Asteroid |
| Absolute magnitude (H) | 16.31 |
| Orbital period | 4.41 years |
| Semi-major axis | 2.69 au |
| Perihelion – aphelion | 2.01 – 3.36 au |
| Eccentricity | 0.250 |
| Inclination | 15.0° |
| Closest distance between its orbit and Earth's (MOID) | 1.00 au |
Data: NASA/JPL Small-Body Database and the IAU Minor Planet Center.