Asteroids

2025ED help

Last update: 2026-03-17 23:26 UTC

Orbital Properties

Epoch

61200.0

MJD

Orbit type

Apollo

Perihelion (q)

0.799

Aphelion (Q)

1.452

Eccentricity (e)

0.290

Inclination (i)

6.9

deg

Orbit period (P)

436.1

Earth MOID

0.00552

U parameter

7.6

Next Earth close approach

Date

2032-09-10

Nominal distance (from Earth center)

0.19042

28486102

Maximum Brightness

25.9

mag

Risk

Object is not in risk list

Physical Properties

Absolute Magnitude (H)

26.5

mag

Diameter

14 - 30*

Taxonomic type

Rotation period (T)

Discovery Information

Discovery Date

2025-03-01

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

61200.0000

1-sigma variation

Unit

MJD

Semimajor Axis

Value

1.125406

1-sigma variation

0.000399

Unit

Eccentricity (e)

Value

0.290176

1-sigma variation

0.000450

Unit

Inclination (i)

Value

6.8921

1-sigma variation

0.0107

Unit

Long. of Ascending Node (Ω)

Value

155.7767

1-sigma variation

0.0017

Unit

Arg. of Perihelion (ω)

Value

96.9148

1-sigma variation

0.0038

Unit

Mean Anomaly (M)

Value

325.02922

1-sigma variation

0.15180

Unit

Perihelion distance

Value

0.798840

1-sigma variation

Unit

Aphelion distance

Value

1.451972

1-sigma variation

Unit

Asc. Node-Earth Sep.

Value

0.078317

1-sigma variation

Unit

Desc. Node-Earth Sep.

Value

-0.014523

1-sigma variation

Unit

MOID

Value

0.005518

1-sigma variation

Unit

Orbit Period

Value

436.0762

1-sigma variation

Unit

U parameter

Value

7.6

1-sigma variation

Unit

Covariance Matrix

	a	e	i	Ω	ω	M
a	1.59402E-7	1.79524E-7	4.26350E-6	6.94811E-7	-1.49019E-6	-6.06054E-5
e	1.79524E-7	2.02192E-7	4.80162E-6	7.82376E-7	-1.67735E-6	-6.82561E-5
i	4.26350E-6	4.80162E-6	1.14048E-4	1.85946E-5	-3.98781E-5	-1.62101E-3
Ω	6.94811E-7	7.82376E-7	1.85946E-5	3.03844E-6	-6.52356E-6	-2.64171E-4
ω	-1.49019E-6	-1.67735E-6	-3.98781E-5	-6.52356E-6	1.40932E-5	5.66567E-4
M	-6.06054E-5	-6.82561E-5	-1.62101E-3	-2.64171E-4	5.66567E-4	2.30425E-2

Date of computation: 2026-03-17 23:26 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

26.465

Unit

mag

Source

[1]

Slope Parameter (G)

Value

0.15**

Unit

Source

[1]

Albedo
Diameter

Size and albedo

Value

Unit

Source

Albedo

Value

0.05 - 0.25

Unit

Source

[2]

Diameter

Value

14 - 30*

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

[-]

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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

399

Unit

Source

[1]

Normalized RMS of residuals

Value

0.346741

Unit

Source

[1]

Astrometry Summary

First Observation
Last Observation
Total Optical Observations (Discarded)

Optical

Value

Unit

Source

First Observation

Value

2025-03-01.320403

Unit

Source

[2]

Last Observation

Value

2025-03-07.581486

Unit

Source

[2]

Total Optical Observations (Discarded)

Value

22 (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

Note: Ephemerides requests are limited to a maximum of 1000 points and a final date not exceeding 2040/12/31 00:00.

Close Approaches for 2025ED from 1950 to 2126

Body	Date in UTC	Time uncert. in min	Nominal distance in au	Min. possible distance in au	Distance uncert. in au
EARTH	1951-03-04 11:00	> 1 d	0.0962206	0.0242874	0.1000937
EARTH	1958-09-02 22:38	> 1 d	0.0401065	0.0044606	0.1049809
EARTH	1964-08-09 07:40	> 1 w	0.1492836	0.0312238	0.0908456
EARTH	1982-03-10 19:22	> 1 d	0.0462783	0.0271357	0.0399847
EARTH	1988-03-02 09:40	349.5	0.1337640	0.0982514	0.0118953
EARTH	1995-09-06 02:35	> 1 d	0.0925438	0.0058079	0.0385580
EARTH	2001-08-26 17:26	> 1 d	0.0636197	0.0060523	0.0651329
EARTH	2019-04-10 21:14	> 1 w	0.1801767	0.1389472	0.0137643
EARTH	2025-03-08 16:20	< 1 min	0.0275605	0.0274406	0.0000400
EARTH	2032-09-10 11:15	1298.4	0.1904178	0.1241610	0.0220988
EARTH	2038-08-31 13:05	> 1 d	0.0091370	0.0056439	0.0303807
EARTH	2050-03-11 04:55	> 1 w	0.0625728	0.0239783	0.3124687
EARTH	2057-09-04 05:47	> 1 w	0.0626846	0.0060596	0.4305725
EARTH	2075-03-06 00:48	> 1 w	0.0631203	0.0254784	0.1836816
EARTH	2082-08-29 14:05	> 1 w	0.0385625	0.0068098	0.2952919
EARTH	2094-03-08 19:57	> 1 w	0.0280655	0.0256443	0.1278655
EARTH	2101-09-01 08:54	> 1 mo	0.0115036	0.0066122	1.2601661
EARTH	2114-09-07 08:40	> 1 mo	0.0912042	0.0080800	13.9782182
EARTH	2126-03-05 11:15	> 1 mo	0.0739588	0.0245216	19.6806494

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Stationary Points

Ecc. an. ast.	Ecc. an. Earth	Distance in au	Classification
68.93216129	237.76351726	0.00563884	MINIMUM
291.92135212	65.73960827	0.02721002	MINIMUM
0.42018804	151.39332645	0.24236991	SADDLE
180.30871091	331.97962722	0.48779333	SADDLE
1.60481620	333.05140814	1.78111944	SADDLE
181.20874431	152.65442880	2.46391188	MAXIMUM

Download:

MOID Plots

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