Ursula
375 Ursula (A893 SB)
📋 A written introduction is coming — for now this page shows official values only.
Physical data
- Diameter
- 216 km
- Rotation period
- 16.899 hours
- Albedo
- 0.037
- Absolute magnitude H
- 7.48 mag
- Spectral type (Tholen)
- C
- Spectral type (SMASS)
- Xc
Orbit
- Orbit class (JPL)
- MBA — Main-belt Asteroid
- Semi-major axis
- 3.13 AU
- Eccentricity
- 0.102
- Inclination
- 15.9°
- Perihelion distance
- 2.81 AU
- Aphelion distance
- 3.45 AU
- Orbital period
- 2,020 days
- Perihelion passage
- JD 2460973.308
- Earth MOID
- 1.8 AU
Earth approach
- Potentially hazardous (PHA)
- No
- Near-Earth object (NEO)
- No
In everyday life
- About 216 km across — 54% of the 400 km Seoul–Busan expressway.
- One orbit takes about 2,020 Earth days (about 5.5 years).
- Sunlight needs about 26 minutes to reach it on average (semi-major axis 3.1 AU) — versus about 8 min 19 s to Earth.
Worked out from this object's official values.