Cruithne
Explore asteroids, comets and near-Earth objects with JPL orbital data.
Aten
Discovered: 1973-10-17
Observations: 1,721
Orbital Parameters
Semi-Major Axis
0.9978 AU
Eccentricity
0.5149
Perihelion
0.484 AU
Aphelion
1.511567 AU
Inclination
19.8°
Orbital Period
0.9966 yr
Epoch
2461200.5
Mean Anomaly
182.13°
Physical Parameters
Diameter
2.071 km
Albedo
0.365
Density
— g/cm³
Rotation Period
27.3099 h
Absolute Magnitude
15.42
Orbit Quality
RMS
0.43821
Condition
0
Orbit ID
—