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Solar
Asteroid Near-Earth Potentially hazardous

523630

523630 (2009 OG)

Where is it now

Distance from Sun
3.717 AU
True anomaly
199.65°
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
2.706 AU
Eccentricity
0.8584
Inclination
48.41°
Orbital period
4.45 years
Perihelion
0.383 AU
Aphelion
5.029 AU
Longitude of ascending node
309.29°
Argument of periapsis
114.24°
Epoch · J2000
2461000.5

Visual & observation

Absolute magnitude (H)
16.1
Spectral type
APO

Discovery & classification

Near-Earth Object Potentially Hazardous Asteroid

Sources