Asteroids

2025UF3 help

Last update: 2025-10-29 13:00 UTC

Orbital Properties

Epoch

61000.0

MJD

Orbit type

Apollo

Perihelion (q)

1.009

Aphelion (Q)

1.496

Eccentricity (e)

0.194

Inclination (i)

3.8

deg

Orbit period (P)

511.9

Earth MOID

0.01578

U parameter

6.5

Next Earth close approach

Date

2032-11-05

Nominal distance (from Earth center)

0.02873

4297455

Maximum Brightness

21.3

mag

Risk

Object is not in risk list

Physical Properties

Absolute Magnitude (H)

27.1

mag

Diameter

10 - 22*

Taxonomic type

Rotation period (T)

Discovery Information

Discovery Date

2025-10-20

Observatory

JPL SynTrack Robotic Telescope, Auberry

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

1.252404

1-sigma variation

0.000111

Unit

Eccentricity (e)

Value

0.194107

1-sigma variation

0.000067

Unit

Inclination (i)

Value

3.8252

1-sigma variation

0.0012

Unit

Long. of Ascending Node (Ω)

Value

214.0334

1-sigma variation

0.0001

Unit

Arg. of Perihelion (ω)

Value

184.0645

1-sigma variation

0.0024

Unit

Mean Anomaly (M)

Value

14.45885

1-sigma variation

0.00040

Unit

Perihelion distance

Value

1.009303

1-sigma variation

Unit

Aphelion distance

Value

1.495504

1-sigma variation

Unit

Asc. Node-Earth Sep.

Value

0.487321

1-sigma variation

Unit

Desc. Node-Earth Sep.

Value

0.015804

1-sigma variation

Unit

MOID

Value

0.015782

1-sigma variation

Unit

Orbit Period

Value

511.9351

1-sigma variation

Unit

U parameter

Value

6.5

1-sigma variation

Unit

Covariance Matrix

	a	e	i	Ω	ω	M
a	1.24140E-8	7.50885E-9	1.33929E-7	1.10971E-8	-2.65568E-7	-4.20807E-8
e	7.50885E-9	4.54189E-9	8.10096E-8	6.71214E-9	-1.60621E-7	-2.54620E-8
i	1.33929E-7	8.10096E-8	1.44495E-6	1.19690E-7	-2.86497E-6	-4.54055E-7
Ω	1.10971E-8	6.71214E-9	1.19690E-7	9.97750E-9	-2.37775E-7	-3.74047E-8
ω	-2.65568E-7	-1.60621E-7	-2.86497E-6	-2.37775E-7	5.71433E-6	8.78644E-7
M	-4.20807E-8	-2.54620E-8	-4.54055E-7	-3.74047E-8	8.78644E-7	1.56722E-7

Date of computation: 2025-10-29 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

27.142

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

10 - 22*

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

0.659466

Unit

Source

[1]

Astrometry Summary

First Observation
Last Observation
Total Optical Observations (Discarded)

Optical

Value

Unit

Source

First Observation

Value

2025-10-20.168026

Unit

Source

[2]

Last Observation

Value

2025-10-28.377849

Unit

Source

[2]

Total Optical Observations (Discarded)

Value

90 (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 2025UF3 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	1961-11-26 01:53	> 1 w	0.1546393	0.0173999	0.2490473
EARTH	1968-09-17 18:39	> 1 w	0.1732578	0.0298574	0.2042088
EARTH	1986-11-14 08:29	> 1 w	0.0598783	0.0018534	0.0426104
EARTH	1993-09-18 03:43	> 1 d	0.1759147	0.0472918	0.0448841
EARTH	2018-11-05 10:40	> 1 d	0.0281033	0.0160395	0.0042606
EARTH	2025-10-27 14:04	< 1 min	0.0157641	0.0157485	0.0000052
EARTH	2032-11-05 11:15	> 1 d	0.0287267	0.0164634	0.0042745
EARTH	2063-10-25 08:46	> 1 w	0.0166095	0.0154483	0.0114047
EARTH	2070-11-23 00:21	> 1 mo	0.0936132	0.0142316	0.9023903
EARTH	2108-10-04 05:36	> 1 mo	0.0827335	0.0097379	0.2248025
EARTH	2115-10-30 18:36	> 1 mo	0.0164314	0.0154507	0.0608098

Download as:

Stationary Points

Ecc. an. ast.	Ecc. an. Earth	Distance in au	Classification
356.24082363	293.11894299	0.01578201	MINIMUM
176.98638305	113.70455954	0.48739839	SADDLE
355.35731515	112.06520390	2.01720088	SADDLE
176.94230225	293.67672696	2.48885363	MAXIMUM

Download:

MOID Plots

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