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Solar
Centaur

2016 UW222

(2016 UW222)

Where is it now

Distance from Sun
9.993 AU
True anomaly
194.01°
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
6.242 AU
Eccentricity
0.7288
Inclination
1.45°
Orbital period
15.6 years
Perihelion
1.693 AU
Aphelion
10.791 AU
Longitude of ascending node
158.78°
Argument of periapsis
159.78°
Epoch · J2000
2457689.5

Visual & observation

Absolute magnitude (H)
19.42
Spectral type
CEN

Discovery & classification

Centaur

Sources