340666
Explore asteroids, comets and near-Earth objects with JPL orbital data.
Aten
Observations: 966
Orbital Parameters
Semi-Major Axis
0.9064 AU
Eccentricity
0.2313
Perihelion
0.697 AU
Aphelion
1.11605 AU
Inclination
23.85°
Orbital Period
— yr
Epoch
2461200.5
Mean Anomaly
91.37°
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 |
|---|---|---|
| 2032-Dec-21 05:17 | 0.160553 AU 24018416 km |
13.98 km/s |
| 2038-Jun-29 01:36 | 0.112529 AU 16834090 km |
13.87 km/s |
| 2051-Dec-15 18:52 | 0.139064 AU 20803646 km |
14.58 km/s |
| 2057-Jun-23 07:15 | 0.142038 AU 21248555 km |
13.13 km/s |
| 2063-Jul-10 04:29 | 0.181536 AU 27157465 km |
16.46 km/s |
| 2070-Dec-06 17:30 | 0.168962 AU 25276394 km |
16.10 km/s |
| 2076-Dec-24 20:52 | 0.181178 AU 27103825 km |
13.76 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
17.8
Orbit Quality
RMS
0.49207
Condition
0
Orbit ID
—
