SpaceAtlas Space Object Data
NASA JPL SBDB · 2022 TF

2022 TF

2022 TF belongs to the Apollo group of near-Earth asteroids, whose orbits cross the path of Earth; with a semi-major axis of 2.1 AU it takes 3.04 yr to circle the Sun.

Apollo Observations: 135
Orbital Period · P
3.04 yr
v(q)
36.4 km/s
v(Q)
11.6 km/s
Diameter · ≈
0.03 km
TJ
3.54
Eccentricity · e
0.5157

Orbit and dynamics

Between its closest point (1.017 AU) and its farthest (3.183 AU), the heliocentric distance changes by 2.166 AU over every revolution.

One full revolution takes 3.04 yr (1,112 days), computed from the semi-major axis of 2.1 AU.

The high eccentricity (0.516) produces a strongly elongated orbit, so the object spends most of its time far from the Sun.

The orbital plane is tilted 13.79° relative to the ecliptic.

By the vis-viva equation its orbital speed rises to 36.4 km/s at perihelion and falls to 11.6 km/s at aphelion.

Size and surface

No direct size measurement is available; from an absolute magnitude of H = 25.33 and an assumed geometric albedo of 0.14, the diameter works out to roughly 0.03 km.

Observation record and orbit quality

Astrometry from 135 individual observations underpins this orbit; the fit leaves an RMS residual of 0.4268 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
2.1 AU
Eccentricity
0.5157
Perihelion
1.017 AU
Aphelion
3.18297 AU
Inclination
13.79°
Orbital Period
— yr
Epoch
2461200.5
Mean Anomaly
73.7°

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
2028-Nov-26 07:11 0.385727 AU
57703969 km
21.04 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
25.33

Orbit Quality

RMS
0.42684
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.