Asteroids

2025FJ22 help

Last update: 2025-04-26 13:01 UTC

Orbital Properties

Epoch

60800.0

MJD

Orbit type

Aten

Perihelion (q)

0.872

Aphelion (Q)

1.081

Eccentricity (e)

0.107

Inclination (i)

5.7

deg

Orbit period (P)

352.5

Earth MOID

0.07729

U parameter

4.8

Next Earth close approach

Date

2025-08-24

Nominal distance (from Earth center)

0.12667

18949210

Maximum Brightness

mag

Risk

Object is not in risk list

Object is not in priority list

Physical Properties

Absolute Magnitude (H)

25.5

mag

Diameter

21 - 50*

Taxonomic type

Rotation period (T)

Discovery Information

Discovery Date

2025-03-31

Observatory

Pan-STARRS 1, 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

0.976593

1-sigma variation

0.000005

Unit

Eccentricity (e)

Value

0.106707

1-sigma variation

0.000031

Unit

Inclination (i)

Value

5.7411

1-sigma variation

0.0020

Unit

Long. of Ascending Node (Ω)

Value

199.3651

1-sigma variation

0.0004

Unit

Arg. of Perihelion (ω)

Value

183.9749

1-sigma variation

0.0035

Unit

Mean Anomaly (M)

Value

202.57696

1-sigma variation

0.00413

Unit

Perihelion distance

Value

0.872384

1-sigma variation

Unit

Aphelion distance

Value

1.080802

1-sigma variation

Unit

Asc. Node-Earth Sep.

Value

0.078752

1-sigma variation

Unit

Desc. Node-Earth Sep.

Value

-0.125093

1-sigma variation

Unit

MOID

Value

0.077288

1-sigma variation

Unit

Orbit Period

Value

352.5078

1-sigma variation

Unit

U parameter

Value

4.8

1-sigma variation

Unit

Covariance Matrix

	a	e	i	Ω	ω	M
a	2.39032E-11	-1.51554E-10	-9.74017E-9	-1.89454E-9	1.68228E-8	-2.01103E-8
e	-1.51554E-10	9.65766E-10	6.21313E-8	1.20663E-8	-1.06750E-7	1.27584E-7
i	-9.74017E-9	6.21313E-8	3.99811E-6	7.76080E-7	-6.86229E-6	8.20141E-6
Ω	-1.89454E-9	1.20663E-8	7.76080E-7	1.51207E-7	-1.33828E-6	1.59914E-6
ω	1.68228E-8	-1.06750E-7	-6.86229E-6	-1.33828E-6	1.19354E-5	-1.42667E-5
M	-2.01103E-8	1.27584E-7	8.20141E-6	1.59914E-6	-1.42667E-5	1.70539E-5

Date of computation: 2025-04-26 13:01 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

25.479

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

21 - 50*

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

[-]

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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

Unit

Source

[1]

Normalized RMS of residuals

Value

0.518179

Unit

Source

[1]

Astrometry Summary

First Observation
Last Observation
Total Optical Observations (Discarded)

Optical

Value

Unit

Source

First Observation

Value

2025-03-24.478388

Unit

Source

[2]

Last Observation

Value

2025-04-26.433397

Unit

Source

[2]

Total Optical Observations (Discarded)

Value

24 (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 2025FJ22 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	1970-01-30 23:46	6.1	0.1355271	0.1346298	0.0002998
EARTH	1970-11-17 04:42	414.4	0.1173199	0.1172954	0.0000093
EARTH	1971-03-30 05:14	328.0	0.0805109	0.0803460	0.0000569
EARTH	1971-09-14 19:38	510.0	0.1283665	0.1282924	0.0000260
EARTH	1972-06-01 20:50	94.3	0.0951495	0.0945068	0.0002180
EARTH	1997-02-02 02:44	96.0	0.1055855	0.1040614	0.0005192
EARTH	1997-11-01 18:53	1032.9	0.1210964	0.1209946	0.0000410
EARTH	1998-04-13 07:52	764.2	0.0783766	0.0781964	0.0000712
EARTH	1998-08-29 21:24	1177.4	0.1276679	0.1274592	0.0000764
EARTH	1999-06-07 10:43	51.3	0.1227150	0.1205229	0.0007387
EARTH	2024-02-05 08:36	4.9	0.0987214	0.0986467	0.0000249
EARTH	2024-10-27 23:59	12.8	0.1219173	0.1218114	0.0000353
EARTH	2025-04-17 03:38	< 1 min	0.0780477	0.0779732	0.0000248
EARTH	2025-08-24 14:41	5.2	0.1266676	0.1265505	0.0000391
EARTH	2026-06-07 16:18	3.2	0.1315072	0.1314240	0.0000277
EARTH	2051-01-31 15:01	41.5	0.1190518	0.1168272	0.0007545
EARTH	2051-11-09 22:18	1212.7	0.1191964	0.1188662	0.0001202
EARTH	2052-04-04 05:17	851.5	0.0795743	0.0795545	0.0000162
EARTH	2052-09-07 09:33	1204.6	0.1277068	0.1276628	0.0000221
EARTH	2053-06-04 14:18	115.3	0.1048236	0.1029381	0.0006400
EARTH	2078-01-30 22:08	1.6	0.1386513	0.1381355	0.0001724
EARTH	2078-11-18 09:22	205.0	0.1173489	0.1172227	0.0000424
EARTH	2079-03-27 21:01	119.7	0.0804000	0.0803186	0.0000274
EARTH	2079-09-15 20:44	109.5	0.1277566	0.1276729	0.0000280
EARTH	2080-05-31 09:54	10.7	0.0933563	0.0932138	0.0000475
EARTH	2105-02-01 04:25	37.8	0.1188888	0.1168547	0.0006863
EARTH	2105-11-09 15:06	1080.9	0.1198819	0.1197575	0.0000494
EARTH	2106-04-06 01:13	787.8	0.0792647	0.0790943	0.0000682
EARTH	2106-09-07 12:27	1188.6	0.1277578	0.1276350	0.0000482
EARTH	2107-06-06 09:31	103.3	0.1081827	0.1062838	0.0006455

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Stationary Points

Ecc. an. ast.	Ecc. an. Earth	Distance in au	Classification
196.94255994	115.47085590	0.07728783	MINIMUM
329.71056871	248.68540638	0.12809085	SADDLE
349.64206000	90.69197548	1.87392833	SADDLE
172.09819780	273.15528859	2.07862563	MAXIMUM

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MOID Plots

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