Asteroids

2026DE14 help

Last update: 2026-03-18 10:55 UTC

Orbital Properties

Epoch

61200.0

MJD

Orbit type

Apollo

Perihelion (q)

0.988

Aphelion (Q)

1.548

Eccentricity (e)

0.221

Inclination (i)

4.7

deg

Orbit period (P)

521.5

Earth MOID

0.04633

U parameter

7.7

Next Earth close approach

Date

2036-02-28

Nominal distance (from Earth center)

0.08019

11995884

Maximum Brightness

22.7

mag

Risk

Object is not in risk list

Physical Properties

Absolute Magnitude (H)

25.9

mag

Diameter

18 - 40*

Taxonomic type

Rotation period (T)

Discovery Information

Discovery Date

2026-02-26

Observatory

Kitt Peak-Bok

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

1.267880

1-sigma variation

0.000629

Unit

Eccentricity (e)

Value

0.220555

1-sigma variation

0.000395

Unit

Inclination (i)

Value

4.6549

1-sigma variation

0.0074

Unit

Long. of Ascending Node (Ω)

Value

137.2678

1-sigma variation

0.0031

Unit

Arg. of Perihelion (ω)

Value

61.0948

1-sigma variation

0.0038

Unit

Mean Anomaly (M)

Value

45.04597

1-sigma variation

0.03392

Unit

Perihelion distance

Value

0.988243

1-sigma variation

Unit

Aphelion distance

Value

1.547517

1-sigma variation

Unit

Asc. Node-Earth Sep.

Value

0.103930

1-sigma variation

Unit

Desc. Node-Earth Sep.

Value

0.336019

1-sigma variation

Unit

MOID

Value

0.046328

1-sigma variation

Unit

Orbit Period

Value

521.4537

1-sigma variation

Unit

U parameter

Value

7.7

1-sigma variation

Unit

Covariance Matrix

	a	e	i	Ω	ω	M
a	3.95811E-7	2.48484E-7	4.66816E-6	1.95857E-6	2.34163E-6	-2.13412E-5
e	2.48484E-7	1.55995E-7	2.93059E-6	1.22939E-6	1.47041E-6	-1.33978E-5
i	4.66816E-6	2.93059E-6	5.50579E-5	2.31160E-5	2.75851E-5	-2.51687E-4
Ω	1.95857E-6	1.22939E-6	2.31160E-5	9.84429E-6	1.12822E-5	-1.05510E-4
ω	2.34163E-6	1.47041E-6	2.75851E-5	1.12822E-5	1.44854E-5	-1.26453E-4
M	-2.13412E-5	-1.33978E-5	-2.51687E-4	-1.05510E-4	-1.26453E-4	1.15073E-3

Date of computation: 2026-03-18 10:55 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

25.866

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

18 - 40*

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

0.353479

Unit

Source

[1]

Astrometry Summary

First Observation
Last Observation
Total Optical Observations (Discarded)

Optical

Value

Unit

Source

First Observation

Value

2026-02-26.50343

Unit

Source

[2]

Last Observation

Value

2026-03-13.48227

Unit

Source

[2]

Total Optical Observations (Discarded)

Value

32 (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 2026DE14 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	1953-05-05 10:03	> 1 w	0.0824204	0.0815471	0.0040076
EARTH	1963-05-04 07:08	> 1 d	0.0821724	0.0811022	0.0013822
EARTH	1973-05-23 14:51	1381.8	0.0962707	0.0868564	0.0039913
EARTH	1983-06-05 12:06	> 1 d	0.1947164	0.1203364	0.0268018
EARTH	2016-02-27 11:13	> 1 d	0.0894045	0.0424408	0.0405721
EARTH	2026-03-04 23:01	< 1 min	0.0487065	0.0484729	0.0000778
EARTH	2036-02-28 12:12	> 1 d	0.0801875	0.0435642	0.0383971
MARS	2069-06-18 10:06	> 1 d	0.0460812	0.0278211	0.0103874
EARTH	2073-05-31 20:02	1384.3	0.1293218	0.1050983	0.0088510
EARTH	2083-05-10 14:32	> 1 d	0.0820324	0.0818141	0.0005063
EARTH	2093-03-30 23:56	> 1 w	0.0718568	0.0216080	0.0175610
EARTH	2103-03-23 16:31	> 1 mo	0.0650376	0.0350800	0.0433021
MARS	2110-10-28 01:41	> 1 w	0.0372581	0.0269261	0.0841235
EARTH	2113-04-05 20:12	> 1 mo	0.0743938	0.0011090	0.0704128
EARTH	2123-05-22 16:53	> 1 mo	0.0851045	0.0816369	0.0840496

Download as:

Stationary Points

Ecc. an. ast.	Ecc. an. Earth	Distance in au	Classification
334.18382585	61.05311340	0.04632794	MINIMUM
183.86090752	277.58278001	0.55640516	SADDLE
4.53115379	278.60378641	1.98514671	SADDLE
182.45691426	96.46191411	2.54749527	MAXIMUM

Download:

MOID Plots

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