Orbit and dynamics
Between its closest point (0.934 AU) and its farthest (1.174 AU), the heliocentric distance changes by 0.24 AU over every revolution.
One full revolution takes 1.08 yr (395 days), computed from the semi-major axis of 1.054 AU.
An eccentricity of 0.114 makes the orbit moderately elongated.
The orbital plane is tilted 18.69° relative to the ecliptic.
By the vis-viva equation its orbital speed rises to 32.5 km/s at perihelion and falls to 25.9 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 = 22.87 and an assumed geometric albedo of 0.14, the diameter works out to roughly 0.09 km.
Observation record and orbit quality
Astrometry from 26 individual observations underpins this orbit; the fit leaves an RMS residual of 0.6032 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 |
|---|---|---|
| 2034-Dec-10 01:29 | 0.302921 AU 45316405 km |
10.17 km/s |
| 2035-Apr-21 14:33 | 0.123479 AU 18472135 km |
10.98 km/s |
| 2035-Oct-28 19:00 | 0.192173 AU 28748681 km |
10.02 km/s |
| 2036-Jun-17 23:12 | 0.356694 AU 53360712 km |
14.03 km/s |
| 2047-Dec-24 20:15 | 0.342648 AU 51259409 km |
9.75 km/s |
| 2048-Apr-11 14:11 | 0.189969 AU 28418982 km |
11.86 km/s |
| 2048-Nov-03 15:42 | 0.182537 AU 27307118 km |
9.98 km/s |
| 2049-Jun-07 04:51 | 0.276678 AU 41390477 km |
12.77 km/s |
| 2049-Sep-15 15:49 | 0.363975 AU 54449833 km |
10.50 km/s |
| 2061-Apr-01 14:22 | 0.271751 AU 40653383 km |
13.26 km/s |
| 2061-Nov-11 04:55 | 0.187304 AU 28020237 km |
9.98 km/s |
| 2062-May-26 21:21 | 0.192560 AU 28806530 km |
11.59 km/s |
| 2062-Sep-30 16:52 | 0.311472 AU 46595552 km |
10.52 km/s |
| 2074-Mar-23 09:11 | 0.351919 AU 52646357 km |
14.93 km/s |
| 2074-Nov-18 11:19 | 0.206564 AU 30901519 km |
10.04 km/s |
| 2075-May-16 21:35 | 0.120579 AU 18038337 km |
10.85 km/s |
| 2075-Oct-09 23:30 | 0.268091 AU 40105897 km |
10.34 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.