Asteroids

2025UF12 help

Last update: 2025-11-04 13:15 UTC

Orbital Properties

Epoch

61000.0

MJD

Orbit type

Apollo

Perihelion (q)

0.930

Aphelion (Q)

2.016

Eccentricity (e)

0.369

Inclination (i)

7.1

deg

Orbit period (P)

653.0

Earth MOID

0.00259

U parameter

6.8

Next Earth close approach

Date

2034-07-23

Nominal distance (from Earth center)

0.14256

21326688

Maximum Brightness

25.6

mag

Risk

Object is not in risk list

Physical Properties

Absolute Magnitude (H)

mag

Diameter

11 - 24*

Taxonomic type

Rotation period (T)

Discovery Information

Discovery Date

2025-10-31

Observatory

Catalina Sky 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

1.472975

1-sigma variation

0.000262

Unit

Eccentricity (e)

Value

0.368786

1-sigma variation

0.000124

Unit

Inclination (i)

Value

7.1101

1-sigma variation

0.0019

Unit

Long. of Ascending Node (Ω)

Value

36.8583

1-sigma variation

0.0001

Unit

Arg. of Perihelion (ω)

Value

318.1881

1-sigma variation

0.0008

Unit

Mean Anomaly (M)

Value

30.59591

1-sigma variation

0.00898

Unit

Perihelion distance

Value

0.929762

1-sigma variation

Unit

Aphelion distance

Value

2.016188

1-sigma variation

Unit

Asc. Node-Earth Sep.

Value

0.005043

1-sigma variation

Unit

Desc. Node-Earth Sep.

Value

0.747180

1-sigma variation

Unit

MOID

Value

0.002594

1-sigma variation

Unit

Orbit Period

Value

652.9676

1-sigma variation

Unit

U parameter

Value

6.8

1-sigma variation

Unit

Covariance Matrix

	a	e	i	Ω	ω	M
a	6.88119E-8	3.26514E-8	4.87029E-7	-1.58455E-8	-1.91816E-7	-2.35472E-6
e	3.26514E-8	1.54939E-8	2.31123E-7	-7.51343E-9	-9.13178E-8	-1.11721E-6
i	4.87029E-7	2.31123E-7	3.44899E-6	-1.11847E-7	-1.36890E-6	-1.66618E-5
Ω	-1.58455E-8	-7.51343E-9	-1.11847E-7	3.72069E-9	4.19674E-8	5.43019E-7
ω	-1.91816E-7	-9.13178E-8	-1.36890E-6	4.19674E-8	6.60223E-7	6.51777E-6
M	-2.35472E-6	-1.11721E-6	-1.66618E-5	5.43019E-7	6.51777E-6	8.05945E-5

Date of computation: 2025-11-04 13:15 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

26.953

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

11 - 24*

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

0.6361

Unit

Source

[1]

Astrometry Summary

First Observation
Last Observation
Total Optical Observations (Discarded)

Optical

Value

Unit

Source

First Observation

Value

2025-10-31.175749

Unit

Source

[2]

Last Observation

Value

2025-11-03.117379

Unit

Source

[2]

Total Optical Observations (Discarded)

Value

68 (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 2025UF12 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	1951-10-31 16:05	> 1 mo	0.0172467	0.0036926	0.8372111
EARTH	1981-07-16 02:24	> 1 w	0.1671257	0.1270037	0.2098752
EARTH	1988-09-07 02:50	> 1 mo	0.1237622	0.1134067	0.0257919
EARTH	1995-11-02 14:11	> 1 d	0.0315090	0.0024545	0.0493852
EARTH	2018-07-27 10:17	> 1 d	0.1281979	0.1255746	0.0021800
EARTH	2025-10-30 02:50	< 1 s	0.0060842	0.0060789	0.0000018
EARTH	2034-07-23 14:35	> 1 d	0.1425601	0.1288581	0.0064796
EARTH	2050-11-10 23:42	> 1 d	0.1233840	0.0047512	0.0406544
EARTH	2059-08-21 23:08	> 1 w	0.1256159	0.1256101	0.0001272
EARTH	2084-10-11 06:58	> 1 w	0.0748826	0.0166523	0.0228816
EARTH	2109-10-21 11:41	> 1 d	0.0480164	0.0040333	0.0264347

Download as:

Stationary Points

Ecc. an. ast.	Ecc. an. Earth	Distance in au	Classification
28.31889048	295.40774894	0.00259406	MINIMUM
331.31273050	213.07815069	0.12530094	MINIMUM
341.24720631	227.32590315	0.12629781	SADDLE
177.76115220	71.97197595	1.02742518	SADDLE
356.90582632	70.40690802	1.92339678	SADDLE
179.17932925	252.92740770	3.01952564	MAXIMUM

Download:

MOID Plots

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