SpaceAtlasSpace Object Data

2011 KF4

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

Apollo Observations: 195

Orbital Parameters

Semi-Major Axis
2.595 AU
Eccentricity
0.6176
Perihelion
0.992 AU
Aphelion
4.197672 AU
Inclination
10.01°
Orbital Period
— yr
Epoch
2461200.5
Mean Anomaly
191.8°

Orbit diagram

The Sun sits at the focus (orange). Earth's orbit is the grey circle at 1 AU. The red dot marks the object's position at the catalog epoch.

3D orbit (interactive)

Drag to rotate; scroll or pinch to zoom. The Sun is at the focus (orange), Earth's orbit is the grey ring at 1 AU, and the red dot marks the object's current position.

Close approaches

Predicted close approaches to Earth, from NASA's Center for Near-Earth Object Studies (CNEOS).

Date (UTC)Miss distanceVelocity
2032-Jun-15 19:42 0.321342 AU
48072127 km
18.83 km/s
2057-Jun-24 14:24 0.254458 AU
38066446 km
15.72 km/s

Distances in astronomical units (AU) and kilometres. Source: NASA/JPL CNEOS Close Approach Data API.

Physical Parameters

Diameter
— km
Albedo
—
Density
— g/cm³
Rotation Period
— h
Absolute Magnitude
19.15

Orbit Quality

RMS
0.34925
Condition
1
Orbit ID
—