SpaceAtlas Space Object Data
NASA JPL SBDB · 2024 GG2

2024 GG2

2024 GG2 is an Aten-type near-Earth asteroid whose orbit lies mostly inside that of Earth, with a semi-major axis of 0.893 AU and a period of 0.84 yr.

Aten Observations: 32
Orbital Period · P
0.84 yr
v(q)
45.7 km/s
v(Q)
21.7 km/s
Diameter · ≈
0.05 km
TJ
6.53
Eccentricity · e
0.3551

Orbit and dynamics

The path is an ellipse reaching 0.576 AU from the Sun at perihelion and 1.21 AU at aphelion, a radial span of 0.634 AU.

Applying Kepler's third law to a = 0.893 AU gives an orbital period of 0.84 yr, or about 308 days.

An eccentricity of 0.355 makes the orbit moderately elongated.

A steep inclination of 25.79° carries it well above and below the ecliptic plane.

By the vis-viva equation its orbital speed rises to 45.7 km/s at perihelion and falls to 21.7 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 = 24.23 and an assumed geometric albedo of 0.14, the diameter works out to roughly 0.05 km.

Observation record and orbit quality

The current orbit solution is based on 32 observations and has a weighted RMS residual of 0.3726 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
0.8927 AU
Eccentricity
0.3551
Perihelion
0.576 AU
Aphelion
1.209698 AU
Inclination
25.79°
Orbital Period
— yr
Epoch
2461200.5
Mean Anomaly
313.73°

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
2029-Apr-15 00:33 0.316813 AU
47394576 km
21.51 km/s
2029-Dec-06 02:36 0.457940 AU
68506802 km
20.69 km/s
2030-May-18 03:53 0.343963 AU
51456168 km
13.70 km/s
2030-Aug-31 02:48 0.412198 AU
61663934 km
17.26 km/s
2035-Apr-23 11:22 0.162867 AU
24364511 km
13.59 km/s
2035-Oct-10 15:57 0.391339 AU
58543472 km
21.03 km/s
2040-Apr-12 03:01 0.136710 AU
20451469 km
16.87 km/s
2040-Nov-14 12:55 0.423140 AU
63300858 km
22.02 km/s
2045-Apr-19 09:44 0.371640 AU
55596509 km
25.60 km/s
2046-May-06 09:36 0.245254 AU
36689426 km
13.62 km/s
2051-Apr-16 12:44 0.120981 AU
18098530 km
14.19 km/s
2056-Apr-13 17:45 0.172846 AU
25857436 km
20.18 km/s
2067-Apr-13 05:09 0.126633 AU
18943970 km
15.93 km/s
2072-Apr-17 13:59 0.212706 AU
31820293 km
24.12 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
24.23

Orbit Quality

RMS
0.3726
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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