Bononia
361 Bononia (A893 EF)
📋 A written introduction is coming — for now this page shows official values only.
Physical data
- Diameter
- 154.334 km
- Rotation period
- 13.835 hours
- Albedo
- 0.038
- Absolute magnitude H
- 8.36 mag
- Spectral type (Tholen)
- DP
Orbit
- Orbit class (JPL)
- OMB — Outer Main-belt Asteroid
- Semi-major axis
- 3.98 AU
- Eccentricity
- 0.21
- Inclination
- 12.6°
- Perihelion distance
- 3.14 AU
- Aphelion distance
- 4.81 AU
- Orbital period
- 2,900 days
- Perihelion passage
- JD 2460714.311
- Earth MOID
- 2.18 AU
Earth approach
- Potentially hazardous (PHA)
- No
- Near-Earth object (NEO)
- No
In everyday life
- About 154 km across — 38.6% of the 400 km Seoul–Busan expressway.
- One orbit takes about 2,900 Earth days (about 7.9 years).
- Sunlight needs about 33 minutes to reach it on average (semi-major axis 4 AU) — versus about 8 min 19 s to Earth.
Worked out from this object's official values.