Orbit and dynamics
The path is an ellipse reaching 0.804 AU from the Sun at perihelion and 1.038 AU at aphelion, a radial span of 0.234 AU.
Applying Kepler's third law to a = 0.921 AU gives an orbital period of 0.88 yr, or about 323 days.
An eccentricity of 0.127 makes the orbit moderately elongated.
Its inclination of 3.36° keeps it close to the plane of the ecliptic.
By the vis-viva equation its orbital speed rises to 35.3 km/s at perihelion and falls to 27.3 km/s at aphelion.
Because q < 1 AU and Q > 1 AU, this orbit geometrically intersects the region of Earth's orbit.
Size and surface
No direct size measurement is available; from an absolute magnitude of H = 29.4 and an assumed geometric albedo of 0.14, the diameter works out to roughly 0 km.
Observation record and orbit quality
The current orbit solution is based on 34 observations and has a weighted RMS residual of 0.457 arcseconds.
Condition code U = 5 indicates a moderately constrained orbit; predictions decades ahead still carry noticeable uncertainty.
About these computed values
Orbital periods, perihelion and aphelion speeds, and diameter estimates on this page are computed by SpaceAtlas from the JPL SBDB orbital elements. They are derived quantities, not values copied from the source catalogue.
Orbital Parameters
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 |
|---|---|---|
| 2027-Apr-11 00:37 | 0.269581 AU 40328710 km |
11.94 km/s |
| 2034-Jan-18 18:11 | 0.058745 AU 8788091 km |
2.96 km/s |
| 2034-Jun-17 01:07 | 0.155254 AU 23225662 km |
3.18 km/s |
| 2041-Jan-19 08:28 | 0.432994 AU 64775004 km |
17.34 km/s |
| 2041-Oct-06 05:32 | 0.179718 AU 26885389 km |
5.30 km/s |
| 2042-Apr-15 04:19 | 0.062722 AU 9383097 km |
6.10 km/s |
| 2049-Jan-08 02:44 | 0.149886 AU 22422700 km |
8.10 km/s |
| 2049-Aug-02 13:17 | 0.202298 AU 30263301 km |
5.43 km/s |
| 2050-Apr-06 22:22 | 0.370325 AU 55399885 km |
15.15 km/s |
| 2056-Nov-11 20:39 | 0.138657 AU 20742738 km |
3.53 km/s |
| 2057-Mar-27 19:38 | 0.036376 AU 5441773 km |
3.08 km/s |
| 2064-Jan-16 03:29 | 0.370669 AU 55451257 km |
15.07 km/s |
| 2064-Sep-19 12:47 | 0.195867 AU 29301267 km |
5.71 km/s |
| 2065-Apr-13 14:07 | 0.140313 AU 20990535 km |
8.11 km/s |
| 2072-Jan-08 01:20 | 0.155847 AU 23314426 km |
8.27 km/s |
| 2072-Aug-04 06:17 | 0.202250 AU 30256158 km |
5.49 km/s |
| 2073-Apr-07 05:36 | 0.349969 AU 52354643 km |
14.60 km/s |
Distances in astronomical units (AU) and kilometres. Source: NASA/JPL CNEOS Close Approach Data API.
Physical Parameters
Orbit Quality
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