2018 PH21
Explore asteroids, comets and near-Earth objects with JPL orbital data.
Apollo
Observations: 15
Orbital Parameters
Semi-Major Axis
1.908 AU
Eccentricity
0.6523
Perihelion
0.664 AU
Aphelion
3.152588 AU
Inclination
1.8°
Orbital Period
— yr
Epoch
2458342.5
Mean Anomaly
335.6°
Physical Parameters
Diameter
— km
Albedo
—
Density
— g/cm³
Rotation Period
— h
Absolute Magnitude
24.1
Orbit Quality
RMS
0.41756
Condition
9
Orbit ID
—