Asteroid
Near-Earth
Seleucus
3288 Seleucus (1982 DV)
Where is it now
- Distance from Sun
- 2.65 AU
- True anomaly
- 149.33°
- 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
- 2.034 AU
- Eccentricity
- 0.4545
- Inclination
- 5.93°
- Orbital period
- 2.9 years
- Perihelion
- 1.11 AU
- Aphelion
- 2.959 AU
- Longitude of ascending node
- 218.57°
- Argument of periapsis
- 349.41°
- Epoch · J2000
- 2461200.5
Physical properties
- Mean radius
- 1.40 km
- Rotation period
- 3.13 days
Visual & observation
- Geometric albedo
- 0.22
- Absolute magnitude (H)
- 15.34
- Spectral type
- AMO
Discovery & classification
Near-Earth Object
Named