Asteroids

2026DM14 help

Last update: 2026-03-06 13:00 UTC

Orbital Properties

Epoch

61200.0

MJD

Orbit type

Aten

Perihelion (q)

0.487

Aphelion (Q)

1.060

Eccentricity (e)

0.371

Inclination (i)

24.0

deg

Orbit period (P)

248.3

Earth MOID

0.01793

U parameter

6.7

Next Earth close approach

Date

2041-03-02

Nominal distance (from Earth center)

0.18995

28415401

Maximum Brightness

24.8

mag

Risk

Object is not in risk list

Physical Properties

Absolute Magnitude (H)

25.1

mag

Diameter

26 - 60*

Taxonomic type

Rotation period (T)

Discovery Information

Discovery Date

2026-02-27

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

0.773213

1-sigma variation

0.000039

Unit

Eccentricity (e)

Value

0.370642

1-sigma variation

0.000175

Unit

Inclination (i)

Value

24.0401

1-sigma variation

0.0236

Unit

Long. of Ascending Node (Ω)

Value

341.0411

1-sigma variation

0.0007

Unit

Arg. of Perihelion (ω)

Value

336.8068

1-sigma variation

0.0067

Unit

Mean Anomaly (M)

Value

7.66977

1-sigma variation

0.03719

Unit

Perihelion distance

Value

0.486628

1-sigma variation

Unit

Aphelion distance

Value

1.059799

1-sigma variation

Unit

Asc. Node-Earth Sep.

Value

-0.511649

1-sigma variation

Unit

Desc. Node-Earth Sep.

Value

0.020846

1-sigma variation

Unit

MOID

Value

0.017927

1-sigma variation

Unit

Orbit Period

Value

248.3405

1-sigma variation

Unit

U parameter

Value

6.7

1-sigma variation

Unit

Covariance Matrix

	a	e	i	Ω	ω	M
a	1.55733E-9	-6.88311E-9	-9.31693E-7	2.81768E-8	2.64047E-7	-1.46630E-6
e	-6.88311E-9	3.04554E-8	4.12325E-6	-1.24682E-7	-1.17081E-6	6.49041E-6
i	-9.31693E-7	4.12325E-6	5.58256E-4	-1.68807E-5	-1.58572E-4	8.78773E-4
Ω	2.81768E-8	-1.24682E-7	-1.68807E-5	5.10453E-7	4.79385E-6	-2.65718E-5
ω	2.64047E-7	-1.17081E-6	-1.58572E-4	4.79385E-6	4.51969E-5	-2.49703E-4
M	-1.46630E-6	6.49041E-6	8.78773E-4	-2.65718E-5	-2.49703E-4	1.38338E-3

Date of computation: 2026-03-06 13:00 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

25.082

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

26 - 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

0.485983

Unit

Source

[1]

Astrometry Summary

First Observation
Last Observation
Total Optical Observations (Discarded)

Optical

Value

Unit

Source

First Observation

Value

2026-02-27.236162

Unit

Source

[2]

Last Observation

Value

2026-03-02.967525

Unit

Source

[2]

Total Optical Observations (Discarded)

Value

64 (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 2026DM14 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	1956-03-02 21:35	129.5	0.0305971	0.0183893	0.0055128
EARTH	1958-02-22 03:19	612.8	0.1656584	0.1495671	0.0054166
EARTH	1973-03-03 00:25	136.5	0.0217642	0.0174700	0.0033174
EARTH	1975-02-22 02:11	568.9	0.1691329	0.1544101	0.0049502
EARTH	1990-03-03 19:32	65.4	0.0626317	0.0359119	0.0093363
EARTH	1992-02-25 18:47	799.2	0.1281360	0.1044143	0.0080218
EARTH	2007-03-03 21:26	87.7	0.1312477	0.1095823	0.0072537
EARTH	2009-02-28 16:02	394.6	0.0687617	0.0515987	0.0058477
EARTH	2024-03-02 10:40	10.0	0.1865942	0.1839981	0.0008657
EARTH	2026-03-02 17:34	< 1 min	0.0259728	0.0259100	0.0000209
EARTH	2041-03-02 16:59	154.0	0.1899452	0.1714939	0.0061597
EARTH	2043-03-02 22:17	267.6	0.0287742	0.0186866	0.0049608
EARTH	2058-03-03 18:17	147.5	0.1381532	0.1105429	0.0092511
EARTH	2060-02-29 05:14	599.7	0.0762739	0.0527890	0.0080628
EARTH	2075-03-04 09:00	22.1	0.0689119	0.0474644	0.0073295
EARTH	2077-02-24 17:43	631.8	0.1350236	0.1181452	0.0056885
EARTH	2092-03-03 04:40	26.3	0.0236740	0.0215484	0.0007737
EARTH	2094-02-21 19:55	85.0	0.1720442	0.1708790	0.0003892
EARTH	2109-03-04 13:20	104.9	0.0262746	0.0194515	0.0031175
EARTH	2111-02-23 22:46	467.5	0.1629565	0.1507154	0.0041079
EARTH	2126-03-05 08:03	15.9	0.0808662	0.0547032	0.0089112

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Stationary Points

Ecc. an. ast.	Ecc. an. Earth	Distance in au	Classification
215.53163537	57.03637017	0.01792703	MINIMUM
333.95689367	177.94518244	0.56550431	SADDLE
350.04843746	22.02774892	1.46517358	SADDLE
182.74478003	216.45417647	2.06722952	MAXIMUM

Download:

MOID Plots

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