Orbit and dynamics
The path is an ellipse reaching 0.482 AU from the Sun at perihelion and 1.248 AU at aphelion, a radial span of 0.766 AU.
Applying Kepler's third law to a = 0.865 AU gives an orbital period of 0.80 yr, or about 294 days.
The high eccentricity (0.443) produces a strongly elongated orbit, so the object spends most of its time far from the Sun.
Its inclination of 2.93° keeps it close to the plane of the ecliptic.
By the vis-viva equation its orbital speed rises to 51.5 km/s at perihelion and falls to 19.9 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 = 24.64 and an assumed geometric albedo of 0.14, the diameter works out to roughly 0.04 km.
Observation record and orbit quality
The current orbit solution is based on 59 observations and has a weighted RMS residual of 0.7451 arcseconds.
Condition code U = 0 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 |
|---|---|---|
| 2037-Mar-04 17:01 | 0.143544 AU 21473866 km |
9.78 km/s |
| 2041-Mar-10 19:12 | 0.072630 AU 10865290 km |
11.48 km/s |
| 2045-Mar-10 23:45 | 0.059927 AU 8964891 km |
13.97 km/s |
| 2047-Dec-11 15:10 | 0.127624 AU 19092210 km |
17.03 km/s |
| 2049-Mar-09 01:37 | 0.127699 AU 19103454 km |
16.66 km/s |
| 2051-Dec-09 18:38 | 0.058529 AU 8755804 km |
14.85 km/s |
| 2053-Mar-07 06:10 | 0.183182 AU 27403609 km |
18.56 km/s |
| 2055-Dec-09 00:52 | 0.007743 AU 1158271 km |
13.12 km/s |
| 2059-Dec-09 03:18 | 0.023970 AU 3585791 km |
12.26 km/s |
| 2063-Dec-10 18:54 | 0.079331 AU 11867747 km |
10.74 km/s |
| 2067-Dec-16 10:05 | 0.138310 AU 20690844 km |
9.80 km/s |
| 2071-Dec-25 08:06 | 0.187779 AU 28091408 km |
9.73 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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