SpaceAtlas Space Object Data
NASA JPL SBDB · 2024 HS2

2024 HS2

2024 HS2 belongs to the Apollo group of near-Earth asteroids, whose orbits cross the path of Earth; with a semi-major axis of 1.107 AU it takes 1.16 yr to circle the Sun.

Apollo Observations: 54
Orbital Period · P
1.16 yr
v(q)
34.6 km/s
v(Q)
23.2 km/s
Diameter · ≈
0.06 km
TJ
5.58
Eccentricity · e
0.1974

Orbit and dynamics

The path is an ellipse reaching 0.889 AU from the Sun at perihelion and 1.326 AU at aphelion, a radial span of 0.437 AU.

Applying Kepler's third law to a = 1.107 AU gives an orbital period of 1.16 yr, or about 425 days.

An eccentricity of 0.197 makes the orbit moderately elongated.

The orbital plane is tilted 12.39° relative to the ecliptic.

By the vis-viva equation its orbital speed rises to 34.6 km/s at perihelion and falls to 23.2 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 = 23.83 and an assumed geometric albedo of 0.14, the diameter works out to roughly 0.06 km.

Observation record and orbit quality

The current orbit solution is based on 54 observations and has a weighted RMS residual of 0.3595 arcseconds.

Condition code U = 6 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
1.107 AU
Eccentricity
0.1974
Perihelion
0.889 AU
Aphelion
1.325522 AU
Inclination
12.39°
Orbital Period
— yr
Epoch
2461200.5
Mean Anomaly
209.91°

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
23.83

Orbit Quality

RMS
0.3595
Condition
6
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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