2017 AP4
Explore asteroids, comets and near-Earth objects with JPL orbital data.
Apollo
Observations: 24
Orbital Parameters
Semi-Major Axis
2.069 AU
Eccentricity
0.5333
Perihelion
0.966 AU
Aphelion
3.172398 AU
Inclination
1.48°
Orbital Period
— yr
Epoch
2461200.5
Mean Anomaly
63.64°
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 distance | Velocity |
|---|---|---|
| 2028-Oct-17 23:06 | 0.307327 AU 45975461 km |
18.19 km/s |
| 2031-Oct-09 15:27 | 0.454456 AU 67985602 km |
22.70 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
27.0
Orbit Quality
RMS
0.5008
Condition
6
Orbit ID
—
