SpaceAtlas Space Object Data
NASA JPL SBDB · 2022 CB1

2022 CB1

2022 CB1 is an Aten-type near-Earth asteroid whose orbit lies mostly inside that of Earth, with a semi-major axis of 0.745 AU and a period of 0.64 yr.

Aten Observations: 33
Orbital Period · P
0.64 yr
v(q)
50.1 km/s
v(Q)
23.8 km/s
Diameter · ≈
0.02 km
TJ
7.66
Eccentricity · e
0.3555

Orbit and dynamics

Between its closest point (0.48 AU) and its farthest (1.01 AU), the heliocentric distance changes by 0.53 AU over every revolution.

One full revolution takes 0.64 yr (235 days), computed from the semi-major axis of 0.745 AU.

An eccentricity of 0.355 makes the orbit moderately elongated.

The orbital plane is tilted 16.86° relative to the ecliptic.

By the vis-viva equation its orbital speed rises to 50.1 km/s at perihelion and falls to 23.8 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 = 26.26 and an assumed geometric albedo of 0.14, the diameter works out to roughly 0.02 km.

Observation record and orbit quality

Astrometry from 33 individual observations underpins this orbit; the fit leaves an RMS residual of 0.5123 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
0.7451 AU
Eccentricity
0.3555
Perihelion
0.48 AU
Aphelion
1.009983 AU
Inclination
16.86°
Orbital Period
— yr
Epoch
2461200.5
Mean Anomaly
94.35°

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-Jan-20 17:14 0.301595 AU
45117979 km
17.88 km/s
2029-Jun-01 14:02 0.487791 AU
72972421 km
14.80 km/s
2031-Feb-06 14:27 0.023215 AU
3472841 km
10.15 km/s
2032-Oct-05 00:24 0.469870 AU
70291520 km
16.34 km/s
2033-Feb-16 21:52 0.263782 AU
39461226 km
18.37 km/s
2038-Jan-21 23:02 0.298608 AU
44671050 km
19.59 km/s
2040-Feb-01 13:34 0.037142 AU
5556350 km
10.26 km/s
2042-Feb-18 04:56 0.159356 AU
23839343 km
16.43 km/s
2047-Jan-24 01:14 0.323872 AU
48450494 km
21.93 km/s
2049-Jan-25 23:40 0.062947 AU
9416764 km
10.99 km/s
2051-Feb-18 19:41 0.082797 AU
12386279 km
14.19 km/s
2058-Jan-22 00:03 0.087920 AU
13152674 km
12.59 km/s
2060-Feb-17 16:29 0.057117 AU
8544646 km
12.14 km/s
2062-Feb-12 20:23 0.316703 AU
47378037 km
23.78 km/s
2067-Jan-20 17:05 0.119526 AU
17880864 km
14.75 km/s
2071-Feb-15 06:37 0.265331 AU
39692924 km
21.38 km/s
2076-Jan-21 03:54 0.191855 AU
28701080 km
16.51 km/s
2078-Feb-09 14:57 0.022373 AU
3346887 km
10.30 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
26.26

Orbit Quality

RMS
0.51234
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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