Adeona
145 Adeona (A875 LB)
📋 A written introduction is coming — for now this page shows official values only.
Physical data
- Diameter
- 127.783 km
- Rotation period
- 15.071 hours
- Albedo
- 0.061
- Absolute magnitude H
- 8.4 mag
- Spectral type (Tholen)
- C
- Spectral type (SMASS)
- Ch
Orbit
- Orbit class (JPL)
- MBA — Main-belt Asteroid
- Semi-major axis
- 2.67 AU
- Eccentricity
- 0.148
- Inclination
- 12.6°
- Perihelion distance
- 2.28 AU
- Aphelion distance
- 3.07 AU
- Orbital period
- 1,590 days
- Perihelion passage
- JD 2461357.847
- Earth MOID
- 1.31 AU
Earth approach
- Potentially hazardous (PHA)
- No
- Near-Earth object (NEO)
- No
In everyday life
- About 128 km across — 31.9% of the 400 km Seoul–Busan expressway.
- One orbit takes about 1,590 Earth days (about 4.4 years).
- Sunlight needs about 22 minutes to reach it on average (semi-major axis 2.7 AU) — versus about 8 min 19 s to Earth.
Worked out from this object's official values.