SpaceAtlas Space Object Data
NASA JPL SBDB · 2024 MS2

2024 MS2

2024 MS2 is an Aten-type near-Earth asteroid whose orbit lies mostly inside that of Earth, with a semi-major axis of 0.933 AU and a period of 0.90 yr.

Aten Observations: 12
Orbital Period · P
0.90 yr
v(q)
41.3 km/s
v(Q)
23 km/s
Diameter · ≈
0.02 km
TJ
6.36
Eccentricity · e
0.2832

Orbit and dynamics

Between its closest point (0.669 AU) and its farthest (1.198 AU), the heliocentric distance changes by 0.529 AU over every revolution.

One full revolution takes 0.90 yr (329 days), computed from the semi-major axis of 0.933 AU.

An eccentricity of 0.283 makes the orbit moderately elongated.

The orbital plane is tilted 14.41° relative to the ecliptic.

By the vis-viva equation its orbital speed rises to 41.3 km/s at perihelion and falls to 23 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 = 25.93 and an assumed geometric albedo of 0.14, the diameter works out to roughly 0.02 km.

Observation record and orbit quality

Astrometry from 12 individual observations underpins this orbit; the fit leaves an RMS residual of 0.6875 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
0.9335 AU
Eccentricity
0.2832
Perihelion
0.669 AU
Aphelion
1.197867 AU
Inclination
14.41°
Orbital Period
— yr
Epoch
2461200.5
Mean Anomaly
153.17°

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
2033-Jun-27 03:34 0.074832 AU
11194704 km
13.66 km/s
2035-Oct-19 19:04 0.346542 AU
51841996 km
19.89 km/s
2042-Jul-01 22:19 0.173037 AU
25885920 km
16.89 km/s
2044-Oct-26 10:17 0.250002 AU
37399832 km
16.66 km/s
2051-Jul-06 10:19 0.288817 AU
43206335 km
19.88 km/s
2053-Nov-03 14:56 0.199950 AU
29912133 km
13.90 km/s
2060-Jul-09 15:39 0.409800 AU
61305261 km
22.50 km/s
2061-Jun-26 17:28 0.107092 AU
16020736 km
8.26 km/s
2062-Feb-06 04:47 0.337504 AU
50489954 km
12.44 km/s
2062-Nov-11 22:49 0.184077 AU
27537510 km
11.99 km/s
2070-Jun-23 21:59 0.047948 AU
7172905 km
9.39 km/s
2071-Feb-18 02:11 0.362204 AU
54184988 km
12.26 km/s
2071-Nov-20 22:47 0.177945 AU
26620242 km
10.88 km/s
2079-Jun-24 08:07 0.002912 AU
435591 km
10.11 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
25.93

Orbit Quality

RMS
0.68748
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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