Asteroids

2025FM10 help

Last update: 2025-03-29 00:36 UTC

Orbital Properties

Epoch

60800.0

MJD

Orbit type

Apollo

Perihelion (q)

0.739

Aphelion (Q)

2.904

Eccentricity (e)

0.594

Inclination (i)

9.3

deg

Orbit period (P)

897.6

Earth MOID

0.00036

U parameter

8.1

Next Earth close approach

Date

2052-03-10

Nominal distance (from Earth center)

0.11182

16728162

Maximum Brightness

mag

Risk

Object is in risk list

Object is in priority list

Physical Properties

Absolute Magnitude (H)

mag

Diameter

16 - 40*

Taxonomic type

Rotation period (T)

Discovery Information

Discovery Date

2025-03-25

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

1.821060

1-sigma variation

0.003053

Unit

Eccentricity (e)

Value

0.594403

1-sigma variation

0.000790

Unit

Inclination (i)

Value

9.2604

1-sigma variation

0.0106

Unit

Long. of Ascending Node (Ω)

Value

0.4420

1-sigma variation

0.0016

Unit

Arg. of Perihelion (ω)

Value

107.6964

1-sigma variation

0.0043

Unit

Mean Anomaly (M)

Value

36.62561

1-sigma variation

0.10124

Unit

Perihelion distance

Value

0.738616

1-sigma variation

Unit

Aphelion distance

Value

2.903504

1-sigma variation

Unit

Asc. Node-Earth Sep.

Value

0.434215

1-sigma variation

Unit

Desc. Node-Earth Sep.

Value

0.001094

1-sigma variation

Unit

MOID

Value

0.000358

1-sigma variation

Unit

Orbit Period

Value

897.6042

1-sigma variation

Unit

U parameter

Value

8.1

1-sigma variation

Unit

Covariance Matrix

	a	e	i	Ω	ω	M
a	9.31968E-6	2.41199E-6	3.22388E-5	3.88721E-6	6.84910E-6	-3.09050E-4
e	2.41199E-6	6.24448E-7	8.35368E-6	9.92317E-7	1.72005E-6	-7.99711E-5
i	3.22388E-5	8.35368E-6	1.12034E-4	1.27892E-5	2.11362E-5	-1.06843E-3
Ω	3.88721E-6	9.92317E-7	1.27892E-5	2.55311E-6	6.30979E-6	-1.29775E-4
ω	6.84910E-6	1.72005E-6	2.11362E-5	6.30979E-6	1.82824E-5	-2.30413E-4
M	-3.09050E-4	-7.99711E-5	-1.06843E-3	-1.29775E-4	-2.30413E-4	1.02492E-2

Date of computation: 2025-03-27 09:30 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

26.043

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

16 - 40*

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

0.52645

Unit

Source

[1]

Astrometry Summary

First Observation
Last Observation
Total Optical Observations (Discarded)

Optical

Value

Unit

Source

First Observation

Value

2025-03-25.409716

Unit

Source

[2]

Last Observation

Value

2025-03-27.379292

Unit

Source

[2]

Total Optical Observations (Discarded)

Value

20 (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 2025FM10 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	1978-03-28 07:47	> 1 mo	0.1112682	0.0018216	0.7744332
EARTH	1983-02-21 08:28	> 1 mo	0.1973404	0.0379765	0.4678942
EARTH	1992-10-27 01:17	> 1 w	0.0892139	0.0888584	0.0339031
MARS	2007-07-17 12:16	> 1 w	0.0456730	0.0401812	0.0938920
EARTH	2025-03-20 02:36	2.3	0.0120846	0.0120414	0.0000144
EARTH	2052-03-10 08:07	> 1 mo	0.1118209	0.0081387	0.2447771
EARTH	2056-11-11 11:33	> 1 mo	0.1805414	0.0858451	0.1935983
EARTH	2074-04-01 07:53	> 1 w	0.1639490	0.0079617	0.1548249
EARTH	2101-03-15 05:17	> 1 w	0.0810413	0.0068159	0.0770896
EARTH	2105-11-17 14:26	> 1 w	0.1965021	0.0879792	0.0762810

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Stationary Points

Ecc. an. ast.	Ecc. an. Earth	Distance in au	Classification
40.37805678	77.17894370	0.00035842	MINIMUM
318.16815961	292.10860566	0.09142015	MINIMUM
358.06778980	2.20088267	0.27860212	SADDLE
359.83638858	185.66517583	1.74975854	SADDLE
179.73294854	186.02028831	1.90571370	SADDLE
180.19713285	6.25709828	3.87854057	MAXIMUM

Download:

MOID Plots

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

Level lines of the squared distance function

2025FM10

Date in UTC	MJD	σ	σ_imp	Distance ± Width in RE	Stretching in RE/σ	IP	Exp. energy	PS	TS
2042-03-21.268	66964.268	-4.598	0.000	0.16 ± 0.006	6.13E3	4.05E-9	2.55E-9	-8.26	0


Based on 20 optical observations (of which 0 are rejected as outliers) from 2025/03/25.410 to 2025/03/27.379.
Coordinates are given on the Target Plane.
Unit is one Earth radius, but impact cross section has radius between 1.22 and 1.22 Earth radii.
Coordinates for LOV = EQU scaled= 1 second= F.
Aegis software version= 5.0, Date of computation=20250327 093409.990 UTC.

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Download Impactor Table as: