(187669) Obastromca Main-belt Asteroid
Discovered on 5 February 2008 by OAM at La Sagra.
The Observatorio Astronómico de Mallorca was founded in 1991. More than 100 numbered minor planets have been discovered there, including the Atira-class (367943) Duende.Naming citation (WGSBN Bull. 2, #5, 11), IAU / Minor Planet Center, via NASA/JPL
Where Obastromca is today
Seen from above the solar system on 2026-10-14: Obastromca is 3.67 au from the Sun and 4.00 au from Earth. Computed from JPL's orbital elements.
Facts
| Number | 187669 |
| Provisional designation | 2008 CK5 |
| Orbit class | Main-belt Asteroid |
| Absolute magnitude (H) | 16.0 |
| Orbital period | 5.49 years |
| Semi-major axis | 3.11 au |
| Perihelion – aphelion | 2.55 – 3.67 au |
| Eccentricity | 0.180 |
| Inclination | 12.3° |
| Closest distance between its orbit and Earth's (MOID) | 1.60 au |
Data: NASA/JPL Small-Body Database and the IAU Minor Planet Center.