SpaceAtlas Space Object Data
NASA JPL SBDB · 2023 LE

2023 LE

2023 LE belongs to the Apollo group of near-Earth asteroids, whose orbits cross the path of Earth; with a semi-major axis of 1.048 AU it takes 1.07 yr to circle the Sun.

Apollo Observations: 59
Orbital Period · P
1.07 yr
v(q)
31.5 km/s
v(Q)
26.9 km/s
TJ
5.86
Eccentricity · e
0.0796

Orbit and dynamics

Between its closest point (0.965 AU) and its farthest (1.131 AU), the heliocentric distance changes by 0.166 AU over every revolution.

One full revolution takes 1.07 yr (392 days), computed from the semi-major axis of 1.048 AU.

With e = 0.08, the orbit is close to circular.

Its inclination of 0.58° keeps it close to the plane of the ecliptic.

By the vis-viva equation its orbital speed rises to 31.5 km/s at perihelion and falls to 26.9 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

Neither a measured diameter nor a reliable absolute magnitude is available for 2023 LE, so its physical size remains unconstrained.

Observation record and orbit quality

Astrometry from 59 individual observations underpins this orbit; the fit leaves an RMS residual of 0.5756 arcseconds.

Condition code U = 4 indicates a moderately constrained orbit; predictions decades ahead still carry noticeable uncertainty.

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
1.048 AU
Eccentricity
0.0796
Perihelion
0.965 AU
Aphelion
1.131421 AU
Inclination
0.58°
Orbital Period
— yr
Epoch
2461200.5
Mean Anomaly
355.5°

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
2037-Jan-19 05:03 0.197318 AU
29518399 km
8.06 km/s
2037-Oct-13 17:52 0.127380 AU
19055796 km
2.86 km/s
2038-Jun-14 12:16 0.123358 AU
18454150 km
5.75 km/s
2051-Jan-07 14:40 0.479646 AU
71754045 km
16.54 km/s
2052-Feb-01 09:47 0.017299 AU
2587945 km
2.52 km/s
2052-Sep-04 19:52 0.105383 AU
15765035 km
2.34 km/s
2053-Jun-27 13:30 0.200054 AU
29927655 km
7.94 km/s
2069-Jan-10 22:57 0.366207 AU
54783803 km
13.78 km/s
2070-Jan-30 14:22 0.009294 AU
1390400 km
2.58 km/s
2071-Jul-01 11:45 0.017696 AU
2647303 km
4.88 km/s
2072-Jul-14 14:04 0.236597 AU
35394461 km
13.25 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
30.06

Orbit Quality

RMS
0.57555
Condition
4
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.

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