Asteroids

2025UE6 help

Last update: 2025-10-25 17:30 UTC

Orbital Properties

Epoch

61000.0

MJD

Orbit type

Apollo

Perihelion (q)

0.913

Aphelion (Q)

3.264

Eccentricity (e)

0.563

Inclination (i)

3.6

deg

Orbit period (P)

1102.3

Earth MOID

0.04153

U parameter

8.1

Next Earth close approach

Date

2028-11-16

Nominal distance (from Earth center)

0.07739

11577259

Maximum Brightness

25.2

mag

Risk

Object is not in risk list

Physical Properties

Absolute Magnitude (H)

25.5

mag

Diameter

21 - 50*

Taxonomic type

Rotation period (T)

Discovery Information

Discovery Date

2025-10-22

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

2.088385

1-sigma variation

0.003675

Unit

Eccentricity (e)

Value

0.563044

1-sigma variation

0.000804

Unit

Inclination (i)

Value

3.5519

1-sigma variation

0.0048

Unit

Long. of Ascending Node (Ω)

Value

353.2636

1-sigma variation

0.0097

Unit

Arg. of Perihelion (ω)

Value

82.3918

1-sigma variation

0.0107

Unit

Mean Anomaly (M)

Value

357.88577

1-sigma variation

0.00868

Unit

Perihelion distance

Value

0.912532

1-sigma variation

Unit

Aphelion distance

Value

3.264238

1-sigma variation

Unit

Asc. Node-Earth Sep.

Value

0.321449

1-sigma variation

Unit

Desc. Node-Earth Sep.

Value

0.545976

1-sigma variation

Unit

MOID

Value

0.041532

1-sigma variation

Unit

Orbit Period

Value

1102.3365

1-sigma variation

Unit

U parameter

Value

8.1

1-sigma variation

Unit

Covariance Matrix

	a	e	i	Ω	ω	M
a	1.35055E-5	2.95367E-6	1.73399E-5	1.15561E-5	-7.22647E-6	3.18793E-5
e	2.95367E-6	6.45984E-7	3.78954E-6	2.49670E-6	-1.54519E-6	6.97120E-6
i	1.73399E-5	3.78954E-6	2.29310E-5	2.23053E-5	-1.78255E-5	4.11347E-5
Ω	1.15561E-5	2.49670E-6	2.23053E-5	9.34307E-5	-1.01830E-4	2.95692E-5
ω	-7.22647E-6	-1.54519E-6	-1.78255E-5	-1.01830E-4	1.13448E-4	-1.96966E-5
M	3.18793E-5	6.97120E-6	4.11347E-5	2.95692E-5	-1.96966E-5	7.53164E-5

Date of computation: 2025-10-25 17:30 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

25.487

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

[-]

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

Unit

Source

[1]

Unobserved

Value

Unit

Source

[1]

Normalized RMS of residuals

Value

0.487066

Unit

Source

[1]

Astrometry Summary

First Observation
Last Observation
Total Optical Observations (Discarded)

Optical

Value

Unit

Source

First Observation

Value

2025-10-22.20186

Unit

Source

[2]

Last Observation

Value

2025-10-24.8713

Unit

Source

[2]

Total Optical Observations (Discarded)

Value

20 (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 2025UE6 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	2022-10-13 19:07	> 1 d	0.1422689	0.0389836	0.0473165
EARTH	2025-10-26 20:35	< 1 min	0.0423740	0.0422097	0.0000548
EARTH	2028-11-16 17:15	> 1 w	0.0773892	0.0370136	0.0197814
EARTH	2031-12-22 10:19	> 1 w	0.0886626	0.0538799	0.0258925
EARTH	2035-01-11 05:28	> 1 w	0.0564489	0.0520068	0.0403372
EARTH	2038-01-24 05:17	> 1 w	0.0864088	0.0514026	0.1627570
EARTH	2041-02-01 21:54	> 1 w	0.1909841	0.0499475	0.2580940
MARS	2122-03-20 06:16	> 1 mo	0.0420788	0.0408183	0.2347479

Download as:

Stationary Points

Ecc. an. ast.	Ecc. an. Earth	Distance in au	Classification
337.68402465	294.28027281	0.04153176	MINIMUM
20.84447492	12.54616999	0.05288745	MINIMUM
359.89702545	334.60361527	0.09316424	SADDLE
359.30208647	153.50991905	1.92800203	SADDLE
179.82197675	154.10964436	2.25060928	SADDLE
179.79804122	334.10106324	4.24804657	MAXIMUM

Download:

MOID Plots

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