Asteroids

2025UF10 help

Last update: 2025-11-03 13:00 UTC

Orbital Properties

Epoch

61000.0

MJD

Orbit type

Apollo

Perihelion (q)

0.897

Aphelion (Q)

3.963

Eccentricity (e)

0.631

Inclination (i)

6.5

deg

Orbit period (P)

1383.9

Earth MOID

0.00807

U parameter

9.0

Next Earth close approach

Date

2025-12-04

Nominal distance (from Earth center)

0.03746

5603666

Maximum Brightness

17.5

mag

Risk

Object is in risk list

Physical Properties

Absolute Magnitude (H)

22.2

mag

Diameter

100 - 220*

Taxonomic type

Rotation period (T)

Discovery Information

Discovery Date

2025-10-30

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

61000.0000

1-sigma variation

Unit

MJD

Semimajor Axis

Value

2.430326

1-sigma variation

0.051568

Unit

Eccentricity (e)

Value

0.630835

1-sigma variation

0.007632

Unit

Inclination (i)

Value

6.5201

1-sigma variation

0.0364

Unit

Long. of Ascending Node (Ω)

Value

80.9156

1-sigma variation

0.2156

Unit

Arg. of Perihelion (ω)

Value

35.1641

1-sigma variation

0.2987

Unit

Mean Anomaly (M)

Value

348.57349

1-sigma variation

0.38969

Unit

Perihelion distance

Value

0.897191

1-sigma variation

Unit

Aphelion distance

Value

3.963461

1-sigma variation

Unit

Asc. Node-Earth Sep.

Value

-0.019148

1-sigma variation

Unit

Desc. Node-Earth Sep.

Value

2.003140

1-sigma variation

Unit

MOID

Value

0.008072

1-sigma variation

Unit

Orbit Period

Value

1383.8696

1-sigma variation

Unit

U parameter

Value

9.0

1-sigma variation

Unit

Covariance Matrix

	a	e	i	Ω	ω	M
a	2.65925E-3	3.93496E-4	1.86383E-3	1.08645E-2	-1.48996E-2	2.00956E-2
e	3.93496E-4	5.82506E-5	2.76461E-4	1.60056E-3	-2.19294E-3	2.97357E-3
i	1.86383E-3	2.76461E-4	1.32465E-3	7.41989E-3	-1.01192E-2	1.40842E-2
Ω	1.08645E-2	1.60056E-3	7.41989E-3	4.64619E-2	-6.43191E-2	8.21069E-2
ω	-1.48996E-2	-2.19294E-3	-1.01192E-2	-6.43191E-2	8.92089E-2	-1.12603E-1
M	2.00956E-2	2.97357E-3	1.40842E-2	8.21069E-2	-1.12603E-1	1.51859E-1

Date of computation: 2025-11-03 13:00 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

22.171

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

100 - 220*

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

0.50963

Unit

Source

[1]

Astrometry Summary

First Observation
Last Observation
Total Optical Observations (Discarded)

Optical

Value

Unit

Source

First Observation

Value

2025-10-27.295368

Unit

Source

[2]

Last Observation

Value

2025-11-02.45447

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 2025UF10 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	1953-12-14 17:29	> 1 mo	0.0550448	0.0282028	9.7975420
EARTH	1969-02-25 02:01	> 1 mo	0.1146550	0.1136178	0.8838704
EARTH	2025-12-04 08:20	169.7	0.0374582	0.0356441	0.0006047
EARTH	2041-03-09 02:17	> 1 mo	0.1412323	0.1112995	1.7166960
EARTH	2090-03-12 18:24	> 1 mo	0.1964300	0.1109329	6.7231949

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Stationary Points

Ecc. an. ast.	Ecc. an. Earth	Distance in au	Classification
340.88152909	336.21953911	0.00807241	MINIMUM
17.12170291	48.99562966	0.10742674	MINIMUM
6.67914750	28.06315929	0.11268923	SADDLE
0.60173581	195.55734444	1.91369846	SADDLE
180.22758036	194.77056761	2.94880950	SADDLE
179.99097936	14.65563939	4.94586693	MAXIMUM

Download:

MOID Plots

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

Level lines of the squared distance function

2025UF10

Date in UTC	MJD	σ	σ_imp	Distance ± Width in RE	Stretching in RE	IP	Impact energy	PS	TS
2101-12-13.023	88780.023	0.276	0.000	1.25 ± 0.516	3.93E6	1.07E-7	9.85E1	-5.74	0


Based on 24 optical observations (of which 0 are rejected as outliers) from 2025/10/27.295 to 2025/11/02.454.
Coordinates are given on the Target Plane.
Unit is one Earth radius, but impact cross section has radius between 1.38 and 1.38 Earth radii.
Coordinates for LOV = EQU scaled= 1 second= F.
Aegis software version= 5.0, Date of computation=20251103 131738.235 UTC.

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Download Impactor Table as: