SpaceAtlas Space Object Data
NASA JPL SBDB · 2025 VS2

2025 VS2

2025 VS2 is an Aten-type near-Earth asteroid whose orbit lies mostly inside that of Earth, with a semi-major axis of 0.985 AU and a period of 0.98 yr.

Aten Observations: 29
Orbital Period · P
0.98 yr
v(q)
37.1 km/s
v(Q)
24.3 km/s
Diameter · ≈
0 km
TJ
6.13
Eccentricity · e
0.2085

Orbit and dynamics

The path is an ellipse reaching 0.78 AU from the Sun at perihelion and 1.19 AU at aphelion, a radial span of 0.41 AU.

Applying Kepler's third law to a = 0.985 AU gives an orbital period of 0.98 yr, or about 357 days.

An eccentricity of 0.208 makes the orbit moderately elongated.

The orbital plane is tilted 5.13° relative to the ecliptic.

By the vis-viva equation its orbital speed rises to 37.1 km/s at perihelion and falls to 24.3 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 = 29.93 and an assumed geometric albedo of 0.14, the diameter works out to roughly 0 km.

Observation record and orbit quality

The current orbit solution is based on 29 observations and has a weighted RMS residual of 0.4542 arcseconds.

Condition code U = 5 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
0.9848 AU
Eccentricity
0.2085
Perihelion
0.78 AU
Aphelion
1.190131 AU
Inclination
5.13°
Orbital Period
— yr
Epoch
2461200.5
Mean Anomaly
129.14°

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
2026-Nov-09 14:27 0.140573 AU
21029481 km
10.51 km/s
2062-Jun-20 16:02 0.159819 AU
23908606 km
10.83 km/s
2063-Jun-13 17:19 0.052330 AU
7828415 km
7.03 km/s
2064-May-24 16:47 0.111402 AU
16665510 km
4.28 km/s
2065-Apr-11 15:12 0.187158 AU
27998433 km
6.07 km/s
2065-Aug-06 17:02 0.192166 AU
28747626 km
4.88 km/s
2067-Oct-04 22:13 0.170360 AU
25485463 km
4.98 km/s
2068-Jan-13 11:57 0.187453 AU
28042632 km
5.42 km/s
2068-Nov-11 02:59 0.078599 AU
11758258 km
4.49 km/s
2069-Nov-13 07:01 0.040425 AU
6047540 km
7.74 km/s
2070-Nov-08 03:44 0.185079 AU
27687381 km
11.89 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
29.93

Orbit Quality

RMS
0.45425
Condition
5
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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