SpaceAtlas Space Object Data
NASA JPL SBDB · 2022 QL2

2022 QL2

2022 QL2 is an Amor-type near-Earth asteroid that approaches Earth from beyond our orbit without crossing it, orbiting the Sun at 1.62 AU once every 2.06 yr.

Amor Observations: 16
Orbital Period · P
2.06 yr
v(q)
33 km/s
v(Q)
16.6 km/s
Diameter · ≈
0.1 km
TJ
4.21
Eccentricity · e
0.3311

Orbit and dynamics

Between its closest point (1.084 AU) and its farthest (2.156 AU), the heliocentric distance changes by 1.072 AU over every revolution.

One full revolution takes 2.06 yr (753 days), computed from the semi-major axis of 1.62 AU.

An eccentricity of 0.331 makes the orbit moderately elongated.

The orbital plane is tilted 19.12° relative to the ecliptic.

By the vis-viva equation its orbital speed rises to 33 km/s at perihelion and falls to 16.6 km/s at aphelion.

Its perihelion lies just outside Earth's orbit, which is why it is classed as Earth-approaching rather than Earth-crossing.

Size and surface

No direct size measurement is available; from an absolute magnitude of H = 22.72 and an assumed geometric albedo of 0.14, the diameter works out to roughly 0.1 km.

Observation record and orbit quality

Astrometry from 16 individual observations underpins this orbit; the fit leaves an RMS residual of 0.4049 arcseconds.

Condition code U = 8 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
1.62 AU
Eccentricity
0.3311
Perihelion
1.084 AU
Aphelion
2.156382 AU
Inclination
19.12°
Orbital Period
— yr
Epoch
2459810.5
Mean Anomaly
47.13°

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

No close approaches to Earth are currently on record for this object.

Physical Parameters

Diameter
— km
Albedo
—
Density
— g/cm³
Rotation Period
— h
Absolute Magnitude
22.72

Orbit Quality

RMS
0.40491
Condition
8
Orbit ID
—
Data source: NASA JPL Small-Body Database . 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.

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