Orbit and dynamics
The path is an ellipse reaching 0.701 AU from the Sun at perihelion and 1.073 AU at aphelion, a radial span of 0.372 AU.
Applying Kepler's third law to a = 0.887 AU gives an orbital period of 0.84 yr, or about 305 days.
An eccentricity of 0.21 makes the orbit moderately elongated.
Its inclination of 1.18° keeps it close to the plane of the ecliptic.
By the vis-viva equation its orbital speed rises to 39.1 km/s at perihelion and falls to 25.6 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 = 26.39 and an assumed geometric albedo of 0.14, the diameter works out to roughly 0.02 km.
Observation record and orbit quality
The current orbit solution is based on 56 observations and has a weighted RMS residual of 0.4734 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 |
|---|---|---|
| 2027-Dec-31 14:12 | 0.223375 AU 33416359 km |
5.67 km/s |
| 2028-Jun-06 00:39 | 0.021603 AU 3231812 km |
4.62 km/s |
| 2033-Apr-21 09:23 | 0.070052 AU 10479658 km |
4.02 km/s |
| 2038-Mar-14 07:46 | 0.019422 AU 2905420 km |
4.70 km/s |
| 2038-Aug-19 06:58 | 0.225383 AU 33716812 km |
5.35 km/s |
| 2043-Mar-10 14:43 | 0.052494 AU 7852954 km |
6.56 km/s |
| 2043-Sep-03 10:24 | 0.248948 AU 37242121 km |
6.58 km/s |
| 2048-Mar-11 22:07 | 0.156107 AU 23353209 km |
9.82 km/s |
| 2048-Sep-20 18:54 | 0.272887 AU 40823378 km |
7.90 km/s |
| 2053-Mar-15 02:26 | 0.240446 AU 35970159 km |
12.46 km/s |
| 2053-Oct-05 04:03 | 0.284967 AU 42630527 km |
8.60 km/s |
| 2054-May-27 09:38 | 0.482555 AU 72189199 km |
19.92 km/s |
| 2058-Mar-19 00:31 | 0.330068 AU 49377544 km |
15.26 km/s |
| 2058-Oct-19 10:46 | 0.290800 AU 43503081 km |
8.99 km/s |
| 2059-May-29 00:37 | 0.405252 AU 60624786 km |
17.43 km/s |
| 2063-Mar-18 18:47 | 0.323245 AU 48356812 km |
15.03 km/s |
| 2063-Oct-15 12:44 | 0.290690 AU 43486651 km |
8.93 km/s |
| 2064-May-27 07:35 | 0.428084 AU 64040433 km |
18.22 km/s |
| 2068-Mar-17 04:09 | 0.297285 AU 44473141 km |
14.35 km/s |
| 2068-Oct-11 09:09 | 0.289143 AU 43255203 km |
8.86 km/s |
| 2069-May-26 18:09 | 0.445953 AU 66713555 km |
18.90 km/s |
| 2073-Mar-15 22:10 | 0.266613 AU 39884741 km |
13.56 km/s |
| 2073-Oct-09 22:15 | 0.287753 AU 43047259 km |
8.79 km/s |
| 2074-May-28 03:21 | 0.447679 AU 66971852 km |
18.94 km/s |
| 2078-Mar-19 17:46 | 0.323529 AU 48399269 km |
16.26 km/s |
| 2078-Oct-23 17:30 | 0.291304 AU 43578454 km |
9.06 km/s |
| 2079-May-31 21:51 | 0.316324 AU 47321432 km |
16.30 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.