2003 WL7
136204 (2003 WL7)
📋 A written introduction is coming — for now this page shows official values only.
Physical data
- Diameter
- 118 km
- Rotation period
- 8.24 hours
- Albedo
- 0.046
- Absolute magnitude H
- 8.73 mag
Orbit
- Orbit class (JPL)
- CEN — Centaur
- Semi-major axis
- 20.2 AU
- Eccentricity
- 0.259
- Inclination
- 11.2°
- Perihelion distance
- 15 AU
- Aphelion distance
- 25.5 AU
- Orbital period
- 33,200 days
- Perihelion passage
- JD 2455708.839
- Earth MOID
- 14 AU
Earth approach
- Potentially hazardous (PHA)
- No
- Near-Earth object (NEO)
- No
In everyday life
- About 118 km across — 29.5% of the 400 km Seoul–Busan expressway.
- One orbit takes about 33,200 Earth days (about 90.9 years).
- Sunlight needs about 2.8 hours to reach it on average (semi-major axis 20.2 AU) — versus about 8 min 19 s to Earth.
Worked out from this object's official values.