Asteroid
Near-Earth
401857
401857 (2000 PG3)
Where is it now
- Distance from Sun
- 5.125 AU
- True anomaly
- 174.94°
- As of
- 29 August 2026
Two-body Kepler propagation — accurate to ~0.1% for major planets over decades, less so for highly-perturbed bodies. Use JPL Horizons for high precision.
Orbital elements
- Semi-major axis
- 2.826 AU
- Eccentricity
- 0.8554
- Inclination
- 22.05°
- Orbital period
- 4.75 years
- Perihelion
- 0.409 AU
- Aphelion
- 5.243 AU
- Longitude of ascending node
- 323.53°
- Argument of periapsis
- 141.28°
- Epoch · J2000
- 2461000.5
Physical properties
- Mean radius
- 2.10 km
Visual & observation
- Geometric albedo
- 0.046
- Absolute magnitude (H)
- 16.14
- Spectral type
- APO
Discovery & classification
Near-Earth Object
Sources
- orbital elements: JPL SBDB