Asteroids

2025FA22 help

Last update: 2025-07-29 08:01 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

0.0

Next Earth close approach

Date

2025-09-18

Nominal distance (from Earth center)

0.00563

842047

Maximum Brightness

13.1

mag

Risk

Object is not in risk 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

5.482E-9

Unit

Eccentricity (e)

Value

0.414915

1-sigma variation

1.295E-7

Unit

Inclination (i)

Value

7.5471

1-sigma variation

1.184E-5

Unit

Long. of Ascending Node (Ω)

Value

356.5061

1-sigma variation

3.164E-5

Unit

Arg. of Perihelion (ω)

Value

304.9130

1-sigma variation

4.106E-5

Unit

Mean Anomaly (M)

Value

309.68770

1-sigma variation

0.00003

Unit

Perihelion distance

Value

0.881855

1-sigma variation

Unit

Aphelion distance

Value

2.132595

1-sigma variation

Unit

Asc. Node-Earth Sep.

Value

0.004203

1-sigma variation

Unit

Desc. Node-Earth Sep.

Value

0.640911

1-sigma variation

Unit

MOID

Value

0.001735

1-sigma variation

Unit

Orbit Period

Value

675.8737

1-sigma variation

Unit

U parameter

Value

0.0

1-sigma variation

Unit

Covariance Matrix

	a	e	i	Ω	ω	M
a	3.00490E-17	-6.41547E-17	2.85122E-14	1.53444E-14	3.02211E-14	-7.92386E-14
e	-6.41547E-17	1.67800E-14	5.96567E-13	1.58694E-13	3.15707E-12	-1.74189E-12
i	2.85122E-14	5.96567E-13	1.40251E-10	2.54971E-10	-2.51963E-11	-2.19238E-10
Ω	1.53444E-14	1.58694E-13	2.54971E-10	1.00088E-9	-9.03032E-10	-9.63528E-11
ω	3.02211E-14	3.15707E-12	-2.51963E-11	-9.03032E-10	1.68621E-9	-5.62271E-10
M	-7.92386E-14	-1.74189E-12	-2.19238E-10	-9.63528E-11	-5.62271E-10	6.28932E-10

Date of computation: 2025-07-29 08:01 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

21.546

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
[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

4892

Unit

Source

[1]

Unobserved

Value

Unit

Source

[1]

Normalized RMS of residuals

Value

0.601039

Unit

Source

[1]

Astrometry Summary

First Observation
Last Observation
Total Optical Observations (Discarded)

Optical

Value

Unit

Source

First Observation

Value

2012-02-26.405026

Unit

Source

[2]

Last Observation

Value

2025-07-19.010401

Unit

Source

[2]

Total Optical Observations (Discarded)

Value

93 (2)

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 18:08	< 1 min	0.0096814	0.0096786	0.0000009
EARTH	1964-06-09 22:05	< 1 min	0.1502747	0.1502736	0.0000004
EARTH	1975-10-02 00:07	< 1 min	0.1726577	0.1726559	0.0000006
EARTH	1988-09-03 19:53	< 1 min	0.0898534	0.0898514	0.0000007
EARTH	2001-06-18 18:49	< 1 min	0.1600480	0.1600472	0.0000003
EARTH	2014-05-13 03:16	< 1 min	0.1850070	0.1850061	0.0000003
EARTH	2025-09-18 07:41	< 1 min	0.0056287	0.0056273	0.0000005
EARTH	2036-08-20 03:43	25.5	0.1340507	0.1339456	0.0000350
EARTH	2047-07-11 13:53	56.2	0.1747924	0.1747855	0.0000023
EARTH	2058-05-27 00:10	26.9	0.1284951	0.1283850	0.0000369
EARTH	2069-05-12 00:42	17.3	0.1889188	0.1883987	0.0001735
MARS	2083-09-13 08:41	9.0	0.0372993	0.0370290	0.0000914
EARTH	2089-09-23 02:38	34.9	0.0403710	0.0395077	0.0002877
EARTH	2100-09-17 22:34	104.1	0.0189685	0.0171770	0.0005972
EARTH	2111-07-16 16:04	> 1 d	0.1748068	0.1742682	0.0002136
EARTH	2122-05-18 11:44	1243.8	0.1423037	0.1284363	0.0061411

Download as:

Stationary Points

Ecc. an. ast.	Ecc. an. Earth	Distance in au	Classification
36.58366140	254.50022940	0.00173488	MINIMUM
320.14412636	139.57177553	0.12360476	MINIMUM
352.86887940	188.45760377	0.17268894	SADDLE
178.83736197	18.52827668	1.15877938	SADDLE
358.76868590	17.81711078	1.86356200	SADDLE
180.00816040	199.27358786	3.14395752	MAXIMUM

Download:

MOID Plots

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