SpaceAtlasSpace Object Data

2018 HD1

Explore asteroids, comets and near-Earth objects with JPL orbital data.

Apollo Observations: 21

Orbital Parameters

Semi-Major Axis
1.909 AU
Eccentricity
0.5035
Perihelion
0.948 AU
Aphelion
2.870181 AU
Inclination
1.5°
Orbital Period
— yr
Epoch
2458230.5
Mean Anomaly
12.45°

Physical Parameters

Diameter
— km
Albedo
—
Density
— g/cm³
Rotation Period
— h
Absolute Magnitude
27.47

Orbit Quality

RMS
0.48019
Condition
8
Orbit ID
—