SpaceAtlas Space Object Data
NASA JPL SBDB · 2024 EP3

2024 EP3

2024 EP3 belongs to the Apollo group of near-Earth asteroids, whose orbits cross the path of Earth; with a semi-major axis of 1.056 AU it takes 1.09 yr to circle the Sun.

Apollo Observations: 95
Orbital Period · P
1.09 yr
v(q)
32.2 km/s
v(Q)
26.1 km/s
Diameter · ≈
0.04 km
TJ
5.79
Eccentricity · e
0.1051

Orbit and dynamics

The path is an ellipse reaching 0.945 AU from the Sun at perihelion and 1.167 AU at aphelion, a radial span of 0.222 AU.

Applying Kepler's third law to a = 1.056 AU gives an orbital period of 1.09 yr, or about 396 days.

An eccentricity of 0.105 makes the orbit moderately elongated.

The orbital plane is tilted 15.34° relative to the ecliptic.

By the vis-viva equation its orbital speed rises to 32.2 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 = 24.73 and an assumed geometric albedo of 0.14, the diameter works out to roughly 0.04 km.

Observation record and orbit quality

The current orbit solution is based on 95 observations and has a weighted RMS residual of 0.4423 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
1.056 AU
Eccentricity
0.1051
Perihelion
0.945 AU
Aphelion
1.166986 AU
Inclination
15.34°
Orbital Period
— yr
Epoch
2461200.5
Mean Anomaly
316.98°

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

Predicted close approaches to Earth, from NASA's Center for Near-Earth Object Studies (CNEOS).

Date (UTC)Miss distanceVelocity
2036-Mar-04 04:09 0.396714 AU
59347512 km
18.68 km/s
2037-Mar-19 22:10 0.044979 AU
6728758 km
8.09 km/s
2037-Sep-23 09:05 0.133468 AU
19966567 km
7.87 km/s
2038-Sep-16 03:24 0.285855 AU
42763253 km
15.31 km/s
2049-Mar-09 01:08 0.255071 AU
38158137 km
15.24 km/s
2050-Mar-19 01:53 0.151326 AU
22638012 km
8.32 km/s
2050-Sep-15 05:24 0.065646 AU
9820518 km
8.20 km/s
2051-Sep-19 19:40 0.407417 AU
60948699 km
18.71 km/s
2062-Mar-13 08:03 0.118792 AU
17771072 km
12.30 km/s
2063-Sep-13 05:35 0.069167 AU
10347225 km
9.54 km/s
2075-Mar-17 22:43 0.027009 AU
4040476 km
9.45 km/s
2076-Sep-13 11:44 0.167723 AU
25091077 km
12.18 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
24.73

Orbit Quality

RMS
0.44226
Condition
7
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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