Asteroids

2022UX12 help

Last update: 2025-09-10 00:30 UTC

Orbital Properties

Epoch

61000.0

MJD

Orbit type

Amor

Perihelion (q)

1.030

Aphelion (Q)

3.874

Eccentricity (e)

0.580

Inclination (i)

7.5

deg

Orbit period (P)

1402.6

Earth MOID

0.08993

U parameter

8.4

Next Earth close approach

Date

2120-01-02

Nominal distance (from Earth center)

0.1866

27914836

Maximum Brightness

22.9

mag

Risk

Object is not in risk list

Physical Properties

Absolute Magnitude (H)

24.4

mag

Diameter

40 - 80*

Taxonomic type

Rotation period (T)

Discovery Information

Discovery Date

2022-10-26

Observatory

Mt. Lemmon Survey

ORBIT VISUALISATION TOOLS

External links

Proper elements

Epoch

Near present day

Near middle of observation arc

Orbit properties

Epoch
Semimajor Axis
Eccentricity (e)
Inclination (i)
Long. of Ascending Node (Ω)
Arg. of Perihelion (ω)
Mean Anomaly (M)
Perihelion distance
Aphelion distance
Asc. Node-Earth Sep.
Desc. Node-Earth Sep.
MOID
Orbit Period
U parameter

Value

1-sigma variation

Unit

Epoch

Value

61000.0000

1-sigma variation

Unit

MJD

Semimajor Axis

Value

2.452235

1-sigma variation

0.009022

Unit

Eccentricity (e)

Value

0.579903

1-sigma variation

0.001493

Unit

Inclination (i)

Value

7.5463

1-sigma variation

0.0151

Unit

Long. of Ascending Node (Ω)

Value

34.5097

1-sigma variation

0.0023

Unit

Arg. of Perihelion (ω)

Value

47.1750

1-sigma variation

0.0016

Unit

Mean Anomaly (M)

Value

276.41285

1-sigma variation

1.52236

Unit

Perihelion distance

Value

1.030175

1-sigma variation

Unit

Aphelion distance

Value

3.874294

1-sigma variation

Unit

Asc. Node-Earth Sep.

Value

0.173708

1-sigma variation

Unit

Desc. Node-Earth Sep.

Value

1.678691

1-sigma variation

Unit

MOID

Value

0.089928

1-sigma variation

Unit

Orbit Period

Value

1402.6245

1-sigma variation

Unit

U parameter

Value

8.4

1-sigma variation

Unit

Covariance Matrix

	a	e	i	Ω	ω	M
a	8.13969E-5	1.34674E-5	1.35924E-4	2.10002E-5	-1.39777E-5	-1.37348E-2
e	1.34674E-5	2.22822E-6	2.24890E-5	3.47455E-6	-2.31256E-6	-2.27247E-3
i	1.35924E-4	2.24890E-5	2.26978E-4	3.50687E-5	-2.33464E-5	-2.29356E-2
Ω	2.10002E-5	3.47455E-6	3.50687E-5	5.41894E-6	-3.60987E-6	-3.54355E-3
ω	-1.39777E-5	-2.31256E-6	-2.33464E-5	-3.60987E-6	2.45401E-6	2.35856E-3
M	-1.37348E-2	-2.27247E-3	-2.29356E-2	-3.54355E-3	2.35856E-3	2.31759E0

Date of computation: 2025-09-10 00:30 UTC

Note: The ASCII file is in a format suitable for Orbfit input.

Download ASCII file:

Physical properties

Rotation Period
Quality
Amplitude
Rotation Direction
Spinvector L
Spinvector B

Rotational properties

Value

Unit

Source

Rotation Period

Value

Unit

Source

[-]

Quality

Value

Unit

Source

[-]

Amplitude

Value

Unit

mag

Source

[-]

Rotation Direction

Value

Unit

Source

[-]

Spinvector L

Value

Unit

Source

[-]

Spinvector B

Value

Unit

Source

[-]

Taxonomy
Taxonomy (all)

Taxonomy

Value

Unit

Source

Taxonomy

Value

Unit

Source

[-]

Taxonomy (all)

Value

Unit

Source

[-]

Absolute Magnitude (H)
Slope Parameter (G)

H / G

Value

Unit

Source

Absolute Magnitude (H)

Value

24.352

Unit

mag

Source

[1]

Slope Parameter (G)

Value

0.15**

Unit

mag

Source

[1]

Albedo
Diameter

Size and albedo

Value

Unit

Source

Albedo

Value

0.05 - 0.25

Unit

Source

[2]

Diameter

Value

40 - 80*

Unit

Source

[2]

Color Index Information

Color Index Information

Value

Unit

Source

Color Index Information

Value

Unit

mag

Source

[-]

Sightings

Sightings

Value

Unit

Source

Sightings

Value

Unit

Source

[-]

Download this part as:

Sources

No.	Name	Additional
[1]	ESA Aegis	ESA orbit determination and impact monitoring system
[2]	Estimation	Estimated from absolute magnitude

Observational Information

Arc Length
Unobserved
Normalized RMS of residuals

Arc Information

Value

Unit

Source

Arc Length

Value

Unit

Source

[1]

Unobserved

Value

1067

Unit

Source

[1]

Normalized RMS of residuals

Value

0.440319

Unit

Source

[1]

Astrometry Summary

First Observation
Last Observation
Total Optical Observations (Discarded)

Optical

Value

Unit

Source

First Observation

Value

2022-10-26.312438

Unit

Source

[2]

Last Observation

Value

2022-11-20.01718

Unit

Source

[2]

Total Optical Observations (Discarded)

Value

36 (0)

Unit

Source

[1]

Radar Summary

First Observation
Last Observation
Delay (Discarded)
Doppler (Discarded)
Total Optical Observations (Discarded)

Radar

Value

Unit

Source

First Observation

Value

Unit

Source

[-]

Last Observation

Value

Unit

Source

[-]

Delay (Discarded)

Value

0 (0)

Unit

Source

[-]

Doppler (Discarded)

Value

0 (0)

Unit

Source

[-]

Total Radar Observations (Discarded)

Value

0 (0)

Unit

Source

[-]

Note: The ASCII file is in a format suitable for Orbfit input.

Sources

No.	Name	Additional
[1]	ESA Aegis	ESA orbit determination and impact monitoring system
[2]	MPC	Minor Planet Center: https://www.minorplanetcenter.net

Computation parameters

As seen from:

Initial Date: *

Final Date: *

Output option:

One line per time step

Time step:*

* - these fields are required

Close Approaches for 2022UX12 from 1950 to 2125

Body	Date in UTC	Time uncert. in min	Nominal distance in au	Min. possible distance in au	Distance uncert. in au
EARTH	1999-11-13 02:57	> 1 mo	0.1278648	0.0753215	0.5573884
EARTH	2022-11-20 19:57	< 1 min	0.0953202	0.0946893	0.0002103
MARS	2084-09-13 10:02	> 1 mo	0.0367199	0.0212059	1.2746275
EARTH	2120-01-02 04:08	> 1 mo	0.1865992	0.0905506	2.2748958

Download as:

Stationary Points

Ecc. an. ast.	Ecc. an. Earth	Distance in au	Classification
350.35704391	321.20595883	0.08995101	MINIMUM
359.88836416	159.30364280	2.04315283	SADDLE
180.12513652	159.16976713	2.86585805	SADDLE
179.73908622	338.97246160	4.85573560	MAXIMUM

Download:

MOID Plots

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