Orbit and dynamics
The path is an ellipse reaching 1.095 AU from the Sun at perihelion and 1.289 AU at aphelion, a radial span of 0.194 AU.
Applying Kepler's third law to a = 1.192 AU gives an orbital period of 1.30 yr, or about 475 days.
With e = 0.082, the orbit is close to circular.
The orbital plane is tilted 10.82° relative to the ecliptic.
By the vis-viva equation its orbital speed rises to 29.6 km/s at perihelion and falls to 25.1 km/s at aphelion.
Its perihelion lies just outside Earth's orbit, which is why it is classed as Earth-approaching rather than Earth-crossing.
Size and surface
No direct size measurement is available; from an absolute magnitude of H = 23.74 and an assumed geometric albedo of 0.14, the diameter works out to roughly 0.06 km.
Observation record and orbit quality
The current orbit solution is based on 39 observations and has a weighted RMS residual of 0.5781 arcseconds.
Condition code U = 2 means the orbit is very well determined, leaving only a small uncertainty in the future ephemeris.
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-Dec-02 04:14 | 0.252058 AU 37707391 km |
6.11 km/s |
| 2032-May-22 18:26 | 0.171285 AU 25623883 km |
5.65 km/s |
| 2036-Aug-11 09:23 | 0.325662 AU 48718290 km |
5.12 km/s |
| 2040-Nov-20 04:14 | 0.282436 AU 42251825 km |
5.95 km/s |
| 2045-Feb-12 21:16 | 0.221351 AU 33113566 km |
4.77 km/s |
| 2045-May-11 03:35 | 0.196426 AU 29384921 km |
5.60 km/s |
| 2049-Jul-28 21:45 | 0.300465 AU 44948910 km |
5.48 km/s |
| 2053-Nov-08 01:24 | 0.310091 AU 46388915 km |
5.68 km/s |
| 2058-Jan-24 16:27 | 0.190074 AU 28434643 km |
5.65 km/s |
| 2062-Jul-16 01:25 | 0.269532 AU 40321482 km |
5.71 km/s |
| 2066-Oct-25 15:30 | 0.332944 AU 49807667 km |
5.27 km/s |
| 2071-Jan-12 13:49 | 0.173804 AU 26000726 km |
5.83 km/s |
| 2075-Jul-04 02:08 | 0.234927 AU 35144515 km |
5.82 km/s |
| 2079-Oct-10 23:39 | 0.348925 AU 52198474 km |
4.82 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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