Asteroids

2022AV2 help

Last update: 2026-03-17 23:26 UTC

Orbital Properties

Epoch

61200.0

MJD

Orbit type

Apollo

Perihelion (q)

0.929

Aphelion (Q)

1.619

Eccentricity (e)

0.271

Inclination (i)

19.3

deg

Orbit period (P)

525.3

Earth MOID

0.04740

U parameter

8.1

Next Earth close approach

Date

2045-01-04

Nominal distance (from Earth center)

0.0515

7704439

Maximum Brightness

19.9

mag

Risk

Object is not in risk list

Physical Properties

Absolute Magnitude (H)

24.7

mag

Diameter

30 - 70*

Taxonomic type

Rotation period (T)

Discovery Information

Discovery Date

2022-01-07

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

61200.0000

1-sigma variation

Unit

MJD

Semimajor Axis

Value

1.274120

1-sigma variation

0.001087

Unit

Eccentricity (e)

Value

0.270601

1-sigma variation

0.000636

Unit

Inclination (i)

Value

19.3070

1-sigma variation

0.0338

Unit

Long. of Ascending Node (Ω)

Value

287.3700

1-sigma variation

0.0039

Unit

Arg. of Perihelion (ω)

Value

120.2177

1-sigma variation

0.0297

Unit

Mean Anomaly (M)

Value

62.62659

1-sigma variation

1.48743

Unit

Perihelion distance

Value

0.929342

1-sigma variation

Unit

Aphelion distance

Value

1.618898

1-sigma variation

Unit

Asc. Node-Earth Sep.

Value

0.350127

1-sigma variation

Unit

Desc. Node-Earth Sep.

Value

0.055784

1-sigma variation

Unit

MOID

Value

0.047397

1-sigma variation

Unit

Orbit Period

Value

525.3079

1-sigma variation

Unit

U parameter

Value

8.1

1-sigma variation

Unit

Covariance Matrix

	a	e	i	Ω	ω	M
a	1.18056E-6	6.91561E-7	3.66405E-5	4.20398E-6	3.22373E-5	-1.61614E-3
e	6.91561E-7	4.05128E-7	2.14551E-5	2.46159E-6	1.88880E-5	-9.46725E-4
i	3.66405E-5	2.14551E-5	1.14412E-3	1.31333E-4	9.96135E-4	-5.01556E-2
Ω	4.20398E-6	2.46159E-6	1.31333E-4	1.50762E-5	1.14254E-4	-5.75461E-3
ω	3.22373E-5	1.88880E-5	9.96135E-4	1.14254E-4	8.83562E-4	-4.41342E-2
M	-1.61614E-3	-9.46725E-4	-5.01556E-2	-5.75461E-3	-4.41342E-2	2.21243E0

Date of computation: 2026-03-17 23:26 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

24.736

Unit

mag

Source

[1]

Slope Parameter (G)

Value

0.15**

Unit

Source

[1]

Albedo
Diameter

Size and albedo

Value

Unit

Source

Albedo

Value

0.05 - 0.25

Unit

Source

[2]

Diameter

Value

30 - 70*

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

1551

Unit

Source

[1]

Normalized RMS of residuals

Value

0.62601

Unit

Source

[1]

Astrometry Summary

First Observation
Last Observation
Total Optical Observations (Discarded)

Optical

Value

Unit

Source

First Observation

Value

2022-01-07.372921

Unit

Source

[2]

Last Observation

Value

2022-01-10.295628

Unit

Source

[2]

Total Optical Observations (Discarded)

Value

32 (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

Note: Ephemerides requests are limited to a maximum of 1000 points and a final date not exceeding 2040/12/31 00:00.

Close Approaches for 2022AV2 from 1950 to 2126

Body	Date in UTC	Time uncert. in min	Nominal distance in au	Min. possible distance in au	Distance uncert. in au
EARTH	1963-01-04 07:41	> 1 w	0.0483563	0.0481720	0.0174074
MARS	1963-12-04 11:16	> 1 d	0.0315207	0.0306953	0.0366010
EARTH	1986-01-07 20:21	> 1 w	0.1118472	0.0457459	0.2245300
MARS	1988-05-17 06:43	1300.3	0.0401801	0.0291245	0.1239500
EARTH	2022-01-02 09:38	< 1 min	0.0664290	0.0660694	0.0001198
EARTH	2045-01-04 15:46	> 1 w	0.0515010	0.0473241	0.0721477
EARTH	2068-01-11 02:54	> 1 w	0.1707400	0.0417193	0.6928124
EARTH	2080-12-30 07:45	> 1 w	0.1390847	0.0423181	0.7948154
EARTH	2104-01-06 10:26	> 1 w	0.0494050	0.0465994	0.2218077

Download as:

Stationary Points

Ecc. an. ast.	Ecc. an. Earth	Distance in au	Classification
43.53139130	2.05337710	0.04740642	MINIMUM
285.13335773	214.76829907	0.24675306	MINIMUM
335.42153798	275.16833291	0.33070552	SADDLE
166.55186966	116.57280289	0.72240157	SADDLE
352.41330146	118.36578467	1.91713322	SADDLE
182.31921676	309.05237440	2.58371065	MAXIMUM

Download:

MOID Plots

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