Orbit and dynamics
The path is an ellipse reaching 0.858 AU from the Sun at perihelion and 1.071 AU at aphelion, a radial span of 0.213 AU.
Applying Kepler's third law to a = 0.965 AU gives an orbital period of 0.95 yr, or about 346 days.
An eccentricity of 0.11 makes the orbit moderately elongated.
The orbital plane is tilted 9.09° relative to the ecliptic.
By the vis-viva equation its orbital speed rises to 33.9 km/s at perihelion and falls to 27.1 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 = 25.3 and an assumed geometric albedo of 0.14, the diameter works out to roughly 0.03 km.
Observation record and orbit quality
The current orbit solution is based on 154 observations and has a weighted RMS residual of 0.3483 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 |
|---|---|---|
| 2033-Mar-17 06:32 | 0.309613 AU 46317481 km |
12.75 km/s |
| 2034-Mar-20 00:13 | 0.028939 AU 4329263 km |
5.24 km/s |
| 2034-Oct-06 21:24 | 0.130423 AU 19511042 km |
5.92 km/s |
| 2035-Jul-28 04:24 | 0.186601 AU 27915152 km |
7.57 km/s |
| 2036-Jun-28 15:09 | 0.467610 AU 69953496 km |
16.18 km/s |
| 2051-Mar-15 02:28 | 0.221759 AU 33174662 km |
10.30 km/s |
| 2052-Apr-02 13:45 | 0.088967 AU 13309270 km |
4.95 km/s |
| 2052-Sep-14 21:39 | 0.108888 AU 16289480 km |
5.83 km/s |
| 2053-Jul-15 12:45 | 0.257475 AU 38517780 km |
9.71 km/s |
| 2068-Mar-20 00:41 | 0.409167 AU 61210566 km |
15.68 km/s |
| 2069-Mar-14 01:14 | 0.085128 AU 12734912 km |
6.73 km/s |
| 2069-Oct-31 13:25 | 0.161543 AU 24166477 km |
5.72 km/s |
| 2070-Aug-15 10:08 | 0.128641 AU 19244420 km |
6.17 km/s |
| 2071-Jul-05 07:30 | 0.377211 AU 56429959 km |
13.41 km/s |
Distances in astronomical units (AU) and kilometres. Source: NASA/JPL CNEOS Close Approach Data API.
Physical Parameters
Orbit Quality
Keep exploring
Explore asteroids, comets and near-Earth objects with JPL orbital data.