SpaceAtlas Space Object Data
NASA JPL SBDB · 2022 LM2

2022 LM2

2022 LM2 is an Amor-type near-Earth asteroid that approaches Earth from beyond our orbit without crossing it, orbiting the Sun at 1.523 AU once every 1.88 yr.

Amor Observations: 11
Orbital Period · P
1.88 yr
v(q)
31.4 km/s
v(Q)
18.6 km/s
Diameter · ≈
0.03 km
TJ
4.46
Eccentricity · e
0.2566

Orbit and dynamics

Between its closest point (1.132 AU) and its farthest (1.914 AU), the heliocentric distance changes by 0.782 AU over every revolution.

One full revolution takes 1.88 yr (686 days), computed from the semi-major axis of 1.523 AU.

An eccentricity of 0.257 makes the orbit moderately elongated.

Its inclination of 0.99° keeps it close to the plane of the ecliptic.

By the vis-viva equation its orbital speed rises to 31.4 km/s at perihelion and falls to 18.6 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 = 25.12 and an assumed geometric albedo of 0.14, the diameter works out to roughly 0.03 km.

Observation record and orbit quality

Astrometry from 11 individual observations underpins this orbit; the fit leaves an RMS residual of 0.4668 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
1.523 AU
Eccentricity
0.2566
Perihelion
1.132 AU
Aphelion
1.913802 AU
Inclination
0.99°
Orbital Period
— yr
Epoch
2459737.5
Mean Anomaly
3.98°

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
25.12

Orbit Quality

RMS
0.46684
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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