Asteroids

2025OM10 help

Last update: 2025-08-10 12:45 UTC

Orbital Properties

Epoch

60800.0

MJD

Orbit type

Apollo

Perihelion (q)

1.014

Aphelion (Q)

1.749

Eccentricity (e)

0.266

Inclination (i)

6.5

deg

Orbit period (P)

593.2

Earth MOID

0.01529

U parameter

6.8

Next Earth close approach

Date

2038-08-12

Nominal distance (from Earth center)

0.0701

10486992

Maximum Brightness

21.2

mag

Risk

Object is not in risk list

Physical Properties

Absolute Magnitude (H)

24.5

mag

Diameter

30 - 70*

Taxonomic type

Rotation period (T)

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

1.381618

1-sigma variation

0.000201

Unit

Eccentricity (e)

Value

0.265775

1-sigma variation

0.000107

Unit

Inclination (i)

Value

6.4963

1-sigma variation

0.0020

Unit

Long. of Ascending Node (Ω)

Value

311.4615

1-sigma variation

2.893E-5

Unit

Arg. of Perihelion (ω)

Value

335.8126

1-sigma variation

0.0003

Unit

Mean Anomaly (M)

Value

318.69680

1-sigma variation

0.00844

Unit

Perihelion distance

Value

1.014419

1-sigma variation

Unit

Aphelion distance

Value

1.748817

1-sigma variation

Unit

Asc. Node-Earth Sep.

Value

0.019368

1-sigma variation

Unit

Desc. Node-Earth Sep.

Value

0.709145

1-sigma variation

Unit

MOID

Value

0.015288

1-sigma variation

Unit

Orbit Period

Value

593.1718

1-sigma variation

Unit

U parameter

Value

6.8

1-sigma variation

Unit

Covariance Matrix

	a	e	i	Ω	ω	M
a	4.05533E-8	2.15020E-8	4.05741E-7	-5.75977E-9	5.29349E-8	1.69947E-6
e	2.15020E-8	1.14008E-8	2.15130E-7	-3.05416E-9	2.80574E-8	9.01092E-7
i	4.05741E-7	2.15130E-7	4.05968E-6	-5.76227E-8	5.30010E-7	1.70032E-5
Ω	-5.75977E-9	-3.05416E-9	-5.76227E-8	8.36920E-10	-7.36540E-9	-2.41467E-7
ω	5.29349E-8	2.80574E-8	5.30010E-7	-7.36540E-9	7.69258E-8	2.21403E-6
M	1.69947E-6	9.01092E-7	1.70032E-5	-2.41467E-7	2.21403E-6	7.12221E-5

Date of computation: 2025-08-10 12:45 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

24.532

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

30 - 70*

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

0.454369

Unit

Source

[1]

Astrometry Summary

First Observation
Last Observation
Total Optical Observations (Discarded)

Optical

Value

Unit

Source

First Observation

Value

2025-07-30.134409

Unit

Source

[2]

Last Observation

Value

2025-08-09.46271

Unit

Source

[2]

Total Optical Observations (Discarded)

Value

81 (2)

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 2025OM10 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	1965-08-06 07:13	> 1 d	0.0368880	0.0125122	0.0113568
EARTH	1978-07-11 17:08	> 1 w	0.0546945	0.0087495	0.0538322
EARTH	2012-08-08 11:14	> 1 d	0.0498014	0.0101784	0.0156597
EARTH	2025-07-30 17:44	< 1 min	0.0148929	0.0148780	0.0000050
EARTH	2038-08-12 02:55	> 1 d	0.0701012	0.0217157	0.0162720
EARTH	2069-06-09 09:18	> 1 d	0.1391556	0.0894795	0.0191950
EARTH	2082-07-20 19:49	> 1 w	0.0346940	0.0074073	0.0210987
EARTH	2095-07-05 10:32	> 1 w	0.0685287	0.0253836	0.0355236
EARTH	2108-06-01 13:39	> 1 d	0.1953667	0.0872792	0.0811312

Download as:

Stationary Points

Ecc. an. ast.	Ecc. an. Earth	Distance in au	Classification
15.17769095	205.30405932	0.01528751	MINIMUM
178.54324950	4.03439276	0.76764910	SADDLE
359.25034924	4.26372081	1.99755631	SADDLE
180.18477368	185.26633260	2.76436703	MAXIMUM

Download:

MOID Plots

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