SpaceAtlas Space Object Data
NASA JPL SBDB · 2022 SF25

2022 SF25

2022 SF25 is an Aten-type near-Earth asteroid whose orbit lies mostly inside that of Earth, with a semi-major axis of 0.984 AU and a period of 0.98 yr.

Aten Observations: 22
Orbital Period · P
0.98 yr
v(q)
45.7 km/s
v(Q)
19.7 km/s
Diameter · ≈
0.02 km
TJ
6.08
Eccentricity · e
0.3975

Orbit and dynamics

The path is an ellipse reaching 0.593 AU from the Sun at perihelion and 1.375 AU at aphelion, a radial span of 0.782 AU.

Applying Kepler's third law to a = 0.984 AU gives an orbital period of 0.98 yr, or about 356 days.

An eccentricity of 0.398 makes the orbit moderately elongated.

The orbital plane is tilted 5.39° relative to the ecliptic.

By the vis-viva equation its orbital speed rises to 45.7 km/s at perihelion and falls to 19.7 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 = 26.3 and an assumed geometric albedo of 0.14, the diameter works out to roughly 0.02 km.

Observation record and orbit quality

The current orbit solution is based on 22 observations and has a weighted RMS residual of 0.3097 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
0.9838 AU
Eccentricity
0.3975
Perihelion
0.593 AU
Aphelion
1.374861 AU
Inclination
5.39°
Orbital Period
— yr
Epoch
2461200.5
Mean Anomaly
359.21°

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-10 07:23 0.374136 AU
55969911 km
10.29 km/s
2027-Jun-07 10:23 0.421978 AU
63126940 km
16.10 km/s
2027-Nov-23 06:51 0.396056 AU
59249063 km
10.53 km/s
2028-May-20 21:54 0.418267 AU
62571876 km
16.41 km/s
2028-Dec-05 00:12 0.381675 AU
57097798 km
10.40 km/s
2029-May-04 07:30 0.395441 AU
59157059 km
15.70 km/s
2029-Dec-18 14:03 0.339254 AU
50751642 km
9.92 km/s
2033-Feb-01 13:30 0.075291 AU
11263328 km
11.11 km/s
2034-Jan-27 10:50 0.075448 AU
11286842 km
15.62 km/s
2035-Jan-21 12:18 0.140789 AU
21061673 km
20.24 km/s
2036-Jan-15 11:22 0.272273 AU
40731444 km
24.85 km/s
2078-Jan-18 02:28 0.210449 AU
31482740 km
22.95 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
26.3

Orbit Quality

RMS
0.30968
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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