Asteroids

2025OF2 help

Last update: 2025-07-29 08:01 UTC

Orbital Properties

Epoch

60800.0

MJD

Orbit type

Apollo

Perihelion (q)

0.331

Aphelion (Q)

4.434

Eccentricity (e)

0.861

Inclination (i)

11.5

deg

Orbit period (P)

1343.0

Earth MOID

0.00317

U parameter

8.6

Next Earth close approach

Date

2036-08-04

Nominal distance (from Earth center)

0.19115

28595879

Maximum Brightness

24.2

mag

Risk

Object is not in risk list

Object is not in priority list

Physical Properties

Absolute Magnitude (H)

25.1

mag

Diameter

25 - 60*

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

2.382264

1-sigma variation

0.009215

Unit

Eccentricity (e)

Value

0.861142

1-sigma variation

0.000656

Unit

Inclination (i)

Value

11.5260

1-sigma variation

0.0146

Unit

Long. of Ascending Node (Ω)

Value

303.5069

1-sigma variation

0.0002

Unit

Arg. of Perihelion (ω)

Value

116.3112

1-sigma variation

0.0008

Unit

Mean Anomaly (M)

Value

326.68855

1-sigma variation

0.20111

Unit

Perihelion distance

Value

0.330796

1-sigma variation

Unit

Aphelion distance

Value

4.433733

1-sigma variation

Unit

Asc. Node-Earth Sep.

Value

-0.019890

1-sigma variation

Unit

Desc. Node-Earth Sep.

Value

-0.539047

1-sigma variation

Unit

MOID

Value

0.003172

1-sigma variation

Unit

Orbit Period

Value

1343.0228

1-sigma variation

Unit

U parameter

Value

8.6

1-sigma variation

Unit

Covariance Matrix

	a	e	i	Ω	ω	M
a	8.49212E-5	6.04928E-6	1.34863E-4	-1.99014E-6	6.58918E-6	1.85329E-3
e	6.04928E-6	4.30915E-7	9.60687E-6	-1.41777E-7	4.69568E-7	1.32017E-4
i	1.34863E-4	9.60687E-6	2.14260E-4	-3.18040E-6	1.04980E-5	2.94319E-3
Ω	-1.99014E-6	-1.41777E-7	-3.18040E-6	5.15296E-8	-1.61362E-7	-4.34326E-5
ω	6.58918E-6	4.69568E-7	1.04980E-5	-1.61362E-7	5.68554E-7	1.43804E-4
M	1.85329E-3	1.32017E-4	2.94319E-3	-4.34326E-5	1.43804E-4	4.04455E-2

Date of computation: 2025-07-29 08:01 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

25.11

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

25 - 60*

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

0.404351

Unit

Source

[1]

Astrometry Summary

First Observation
Last Observation
Total Optical Observations (Discarded)

Optical

Value

Unit

Source

First Observation

Value

2025-07-22.392639

Unit

Source

[2]

Last Observation

Value

2025-07-25.130747

Unit

Source

[2]

Total Optical Observations (Discarded)

Value

19 (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 2025OF2 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	1974-03-18 08:16	> 1 mo	0.1471053	0.1282898	0.7311994
MARS	2003-06-15 00:09	> 1 w	0.0459569	0.0369459	0.3562091
EARTH	2014-07-19 05:24	> 1 w	0.1342147	0.0066038	0.3699349
EARTH	2025-07-25 15:58	< 1 min	0.0032717	0.0032617	0.0000033
EARTH	2036-08-04 13:58	> 1 w	0.1911516	0.0060579	0.3910645
EARTH	2044-03-14 02:36	> 1 mo	0.1771242	0.1768924	0.0317776
EARTH	2055-03-18 18:39	> 1 mo	0.1955741	0.1819990	0.3766929
EARTH	2066-03-13 23:12	> 1 mo	0.1839477	0.1829501	0.1396007
EARTH	2077-03-11 12:52	> 1 mo	0.1918150	0.1836358	0.4604313
MARS	2080-07-27 19:49	> 1 mo	0.0107536	0.0078590	0.9462270

Download as:

Stationary Points

Ecc. an. ast.	Ecc. an. Earth	Distance in au	Classification
311.80556085	200.75530432	0.00317197	MINIMUM
46.33962037	70.99250645	0.15578690	MINIMUM
358.06797904	312.96547627	0.66594154	SADDLE
358.41829411	134.26795974	1.33824901	SADDLE
179.75628400	137.84002307	3.44285836	SADDLE
180.01698631	317.91581180	5.40842730	MAXIMUM

Download:

MOID Plots

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