SpaceAtlas Space Object Data
NASA JPL SBDB · 2026 AV

2026 AV

2026 AV belongs to the Apollo group of near-Earth asteroids, whose orbits cross the path of Earth; with a semi-major axis of 1.212 AU it takes 1.33 yr to circle the Sun.

Apollo Observations: 27
Orbital Period · P
1.33 yr
v(q)
32.4 km/s
v(Q)
22.6 km/s
Diameter · ≈
0.02 km
TJ
5.23
Eccentricity · e
0.1789

Orbit and dynamics

The path is an ellipse reaching 0.995 AU from the Sun at perihelion and 1.429 AU at aphelion, a radial span of 0.434 AU.

Applying Kepler's third law to a = 1.212 AU gives an orbital period of 1.33 yr, or about 487 days.

An eccentricity of 0.179 makes the orbit moderately elongated.

The orbital plane is tilted 8.42° relative to the ecliptic.

By the vis-viva equation its orbital speed rises to 32.4 km/s at perihelion and falls to 22.6 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 = 26.84 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 27 observations and has a weighted RMS residual of 0.4011 arcseconds.

Condition code U = 7 signals a poorly constrained orbit, so its future path should be treated as provisional.

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

Semi-Major Axis
1.212 AU
Eccentricity
0.1789
Perihelion
0.995 AU
Aphelion
1.428827 AU
Inclination
8.42°
Orbital Period
— yr
Epoch
2461200.5
Mean Anomaly
110.6°

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 distanceVelocity
2030-Jan-15 17:06 0.009512 AU
1422918 km
5.22 km/s
2034-Jan-31 16:21 0.145313 AU
21738445 km
7.19 km/s

Distances in astronomical units (AU) and kilometres. Source: NASA/JPL CNEOS Close Approach Data API.

Physical Parameters

Diameter
— km
Albedo
—
Density
— g/cm³
Rotation Period
— h
Absolute Magnitude
26.84

Orbit Quality

RMS
0.40107
Condition
7
Orbit ID
—
Data source: NASA JPL Small-Body Database · NASA CNEOS. 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.

Keep exploring

Explore asteroids, comets and near-Earth objects with JPL orbital data.