SpaceAtlas Space Object Data
NASA JPL SBDB · 2024 JS

2024 JS

2024 JS belongs to the Apollo group of near-Earth asteroids, whose orbits cross the path of Earth; with a semi-major axis of 1.007 AU it takes 1.01 yr to circle the Sun.

Apollo Observations: 19
Orbital Period · P
1.01 yr
v(q)
33.7 km/s
v(Q)
26.1 km/s
Diameter · ≈
0.01 km
TJ
5.99
Eccentricity · e
0.1267

Orbit and dynamics

Between its closest point (0.88 AU) and its farthest (1.135 AU), the heliocentric distance changes by 0.255 AU over every revolution.

One full revolution takes 1.01 yr (369 days), computed from the semi-major axis of 1.007 AU.

An eccentricity of 0.127 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 33.7 km/s at perihelion and falls to 26.1 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 = 27.39 and an assumed geometric albedo of 0.14, the diameter works out to roughly 0.01 km.

Observation record and orbit quality

Astrometry from 19 individual observations underpins this orbit; the fit leaves an RMS residual of 0.2769 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
1.007 AU
Eccentricity
0.1267
Perihelion
0.88 AU
Aphelion
1.134587 AU
Inclination
19.12°
Orbital Period
— yr
Epoch
2461200.5
Mean Anomaly
120.72°

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
27.39

Orbit Quality

RMS
0.27691
Condition
7
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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