Asteroids

2022WO5 help

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

Orbital Properties

Epoch

61000.0

MJD

Orbit type

Amor

Perihelion (q)

1.029

Aphelion (Q)

2.899

Eccentricity (e)

0.476

Inclination (i)

12.6

deg

Orbit period (P)

1005.3

Earth MOID

0.04828

U parameter

8.3

Next Earth close approach

Date

2033-12-11

Nominal distance (from Earth center)

0.07697

11514160

Maximum Brightness

21.2

mag

Risk

Object is not in risk list

Physical Properties

Absolute Magnitude (H)

24.9

mag

Diameter

28 - 60*

Taxonomic type

Rotation period (T)

Discovery Information

Discovery Date

2022-11-25

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

1.963902

1-sigma variation

0.004221

Unit

Eccentricity (e)

Value

0.476098

1-sigma variation

0.001083

Unit

Inclination (i)

Value

12.6127

1-sigma variation

0.0201

Unit

Long. of Ascending Node (Ω)

Value

249.7148

1-sigma variation

0.0003

Unit

Arg. of Perihelion (ω)

Value

191.5000

1-sigma variation

0.0028

Unit

Mean Anomaly (M)

Value

24.79128

1-sigma variation

1.23721

Unit

Perihelion distance

Value

1.028893

1-sigma variation

Unit

Aphelion distance

Value

2.898911

1-sigma variation

Unit

Asc. Node-Earth Sep.

Value

1.831583

1-sigma variation

Unit

Desc. Node-Earth Sep.

Value

0.049555

1-sigma variation

Unit

MOID

Value

0.048282

1-sigma variation

Unit

Orbit Period

Value

1005.2596

1-sigma variation

Unit

U parameter

Value

8.3

1-sigma variation

Unit

Covariance Matrix

	a	e	i	Ω	ω	M
a	1.78175E-5	4.56995E-6	8.48941E-5	1.14323E-6	-1.17564E-5	-5.22235E-3
e	4.56995E-6	1.17213E-6	2.17742E-5	2.93223E-7	-3.01532E-6	-1.33946E-3
i	8.48941E-5	2.17742E-5	4.04491E-4	5.44694E-6	-5.60142E-5	-2.48826E-2
Ω	1.14323E-6	2.93223E-7	5.44694E-6	7.34782E-8	-7.53738E-7	-3.35083E-4
ω	-1.17564E-5	-3.01532E-6	-5.60142E-5	-7.53738E-7	7.78164E-6	3.44580E-3
M	-5.22235E-3	-1.33946E-3	-2.48826E-2	-3.35083E-4	3.44580E-3	1.53068E0

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

24.878

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

28 - 60*

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

1019

Unit

Source

[1]

Normalized RMS of residuals

Value

0.600475

Unit

Source

[1]

Astrometry Summary

First Observation
Last Observation
Total Optical Observations (Discarded)

Optical

Value

Unit

Source

First Observation

Value

2022-11-22.35848

Unit

Source

[2]

Last Observation

Value

2022-12-06.99969

Unit

Source

[2]

Total Optical Observations (Discarded)

Value

48 (1)

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 2022WO5 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	2011-11-23 21:55	> 1 w	0.1122824	0.0324260	0.1998305
EARTH	2022-12-04 02:35	< 1 min	0.0491528	0.0488756	0.0000924
EARTH	2033-12-11 18:45	> 1 w	0.0769674	0.0409813	0.1657461
EARTH	2113-11-17 20:43	> 1 mo	0.1805205	0.0116534	0.6932990
EARTH	2124-12-02 06:33	> 1 mo	0.0580293	0.0492527	0.2391605

Download as:

Stationary Points

Ecc. an. ast.	Ecc. an. Earth	Distance in au	Classification
354.63447024	330.37214696	0.04820154	MINIMUM
180.32540175	158.78439900	1.88485105	SADDLE
359.87948074	158.84931827	2.04363216	SADDLE
179.54374621	338.33032650	3.88261152	MAXIMUM

Download:

MOID Plots

Click on the images to zoom-in and zoom-out