Asteroid
Near-Earth
Potentially hazardous
437844
437844 (1999 MN)
Where is it now
- Distance from Sun
- 1.006 AU
- True anomaly
- 199.69°
- 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
- 0.674 AU
- Eccentricity
- 0.6653
- Inclination
- 2.03°
- Orbital period
- 202.1 days
- Perihelion
- 0.226 AU
- Aphelion
- 1.123 AU
- Longitude of ascending node
- 81.39°
- Argument of periapsis
- 9.2°
- Epoch · J2000
- 2461000.5
Physical properties
- Rotation period
- 5.5 hours
Visual & observation
- Absolute magnitude (H)
- 21.01
- Spectral type
- ATE
Discovery & classification
Near-Earth Object
Potentially Hazardous Asteroid
Sources
- orbital elements: JPL SBDB