Asteroid
Near-Earth
ESA
9950 ESA (1990 VB)
Where is it now
- Distance from Sun
- 3.648 AU
- True anomaly
- 168.07°
- 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
- 2.438 AU
- Eccentricity
- 0.5334
- Inclination
- 14.59°
- Orbital period
- 3.81 years
- Perihelion
- 1.137 AU
- Aphelion
- 3.738 AU
- Longitude of ascending node
- 253.4°
- Argument of periapsis
- 103.6°
- Epoch · J2000
- 2461200.5
Physical properties
- Rotation period
- 6.71 hours
Visual & observation
- Absolute magnitude (H)
- 16.2
- Spectral type
- AMO
Discovery & classification
Near-Earth Object
Named