Asteroids

2025FA22 help

Last update: 2025-04-10 00:47 UTC

Orbital Properties

Epoch

60800.0

MJD

Orbit type

Apollo

Perihelion (q)

0.882

Aphelion (Q)

2.133

Eccentricity (e)

0.415

Inclination (i)

7.5

deg

Orbit period (P)

675.9

Earth MOID

0.00173

U parameter

4.8

Next Earth close approach

Date

2025-09-18

Nominal distance (from Earth center)

0.00563

841976

Maximum Brightness

13.1

mag

Risk

Object is not in risk list

Object is not in priority list

Physical Properties

Absolute Magnitude (H)

21.5

mag

Diameter

130 - 290*

Taxonomic type

Rotation period (T)

Discovery Information

Discovery Date

2025-03-29

Observatory

Pan-STARRS 2, Haleakala

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

60800.0000

1-sigma variation

Unit

MJD

Semimajor Axis

Value

1.507225

1-sigma variation

0.000012

Unit

Eccentricity (e)

Value

0.414917

1-sigma variation

0.000008

Unit

Inclination (i)

Value

7.5472

1-sigma variation

0.0003

Unit

Long. of Ascending Node (Ω)

Value

356.5061

1-sigma variation

0.0001

Unit

Arg. of Perihelion (ω)

Value

304.9135

1-sigma variation

0.0005

Unit

Mean Anomaly (M)

Value

309.68728

1-sigma variation

0.00042

Unit

Perihelion distance

Value

0.881852

1-sigma variation

Unit

Aphelion distance

Value

2.132598

1-sigma variation

Unit

Asc. Node-Earth Sep.

Value

0.004198

1-sigma variation

Unit

Desc. Node-Earth Sep.

Value

0.640916

1-sigma variation

Unit

MOID

Value

0.001733

1-sigma variation

Unit

Orbit Period

Value

675.8736

1-sigma variation

Unit

U parameter

Value

4.8

1-sigma variation

Unit

Covariance Matrix

	a	e	i	Ω	ω	M
a	1.51852E-10	1.02837E-10	2.96010E-9	4.96562E-10	4.36266E-9	3.55366E-9
e	1.02837E-10	7.16220E-11	2.12564E-9	3.46502E-10	3.46833E-9	2.01313E-9
i	2.96010E-9	2.12564E-9	6.62490E-8	1.12119E-8	1.17910E-7	4.20856E-8
Ω	4.96562E-10	3.46502E-10	1.12119E-8	4.36239E-9	1.42894E-8	9.54686E-9
ω	4.36266E-9	3.46833E-9	1.17910E-7	1.42894E-8	2.68187E-7	-9.14196E-9
M	3.55366E-9	2.01313E-9	4.20856E-8	9.54686E-9	-9.14196E-9	1.73536E-7

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

21.533

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

130 - 290*

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
No.[1]	NameESA Aegis	AdditionalESA orbit determination and impact monitoring system
No.[2]	NameEstimation	AdditionalEstimated 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

Unit

Source

[1]

Normalized RMS of residuals

Value

0.554506

Unit

Source

[1]

Astrometry Summary

First Observation
Last Observation
Total Optical Observations (Discarded)

Optical

Value

Unit

Source

First Observation

Value

2025-02-22.491748

Unit

Source

[2]

Last Observation

Value

2025-05-17.18652

Unit

Source

[2]

Total Optical Observations (Discarded)

Value

77 (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 2025FA22 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	1951-09-19 18:07	312.2	0.0096638	0.0044638	0.0019925
EARTH	1964-06-09 22:06	75.2	0.1502785	0.1499790	0.0001000
EARTH	1975-10-02 00:09	83.7	0.1726660	0.1693396	0.0011088
EARTH	1988-09-03 20:00	601.4	0.0898382	0.0848255	0.0016713
EARTH	2001-06-18 18:59	643.7	0.1600581	0.1586002	0.0004915
EARTH	2014-05-13 03:17	64.3	0.1849955	0.1831340	0.0006229
EARTH	2025-09-18 07:42	1.2	0.0056283	0.0056149	0.0000045
EARTH	2036-08-20 02:42	541.1	0.1341458	0.1319431	0.0007349
EARTH	2047-07-11 11:58	1185.6	0.1747891	0.1746283	0.0000588
EARTH	2058-05-26 22:46	564.3	0.1284001	0.1263907	0.0007758
EARTH	2069-05-11 23:50	361.7	0.1893744	0.1786389	0.0036625
MARS	2083-09-13 08:18	190.4	0.0375446	0.0335099	0.0019754
EARTH	2089-09-23 01:06	734.4	0.0396076	0.0215486	0.0060204
EARTH	2100-09-18 03:18	> 1 d	0.0173362	0.0003819	0.0132613
EARTH	2111-07-11 11:23	> 1 mo	0.1747975	0.1737976	0.0062953
EARTH	2122-05-15 18:09	> 1 w	0.1647598	0.1247820	0.2322916

Download as:

Stationary Points

Ecc. an. ast.	Ecc. an. Earth	Distance in au	Classification
36.58384205	254.50111042	0.00173278	MINIMUM
320.14376475	139.57171175	0.12360700	MINIMUM
352.86872743	188.45789357	0.17269203	SADDLE
178.83732455	18.52879558	1.15878215	SADDLE
358.76864732	17.81760103	1.86355917	SADDLE
180.00816619	199.27413269	3.14395992	MAXIMUM

Download:

MOID Plots

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