Asteroids

2026DT10 help

Last update: 2026-03-12 13:01 UTC

Orbital Properties

Epoch

61200.0

MJD

Orbit type

Apollo

Perihelion (q)

0.482

Aphelion (Q)

4.247

Eccentricity (e)

0.796

Inclination (i)

3.4

deg

Orbit period (P)

1328.2

Earth MOID

0.02432

U parameter

8.0

Next Earth close approach

Date

2026-03-27

Nominal distance (from Earth center)

0.17408

26042251

Maximum Brightness

21.6

mag

Risk

Object is not in risk list

Physical Properties

Absolute Magnitude (H)

22.4

mag

Diameter

90 - 200*

Taxonomic type

Rotation period (T)

Discovery Information

Discovery Date

2026-02-19

Observatory

WFST, Lenghu

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

2.364676

1-sigma variation

0.005092

Unit

Eccentricity (e)

Value

0.795984

1-sigma variation

0.000582

Unit

Inclination (i)

Value

3.3598

1-sigma variation

0.0016

Unit

Long. of Ascending Node (Ω)

Value

220.0273

1-sigma variation

0.0157

Unit

Arg. of Perihelion (ω)

Value

55.8645

1-sigma variation

0.0067

Unit

Mean Anomaly (M)

Value

7.92709

1-sigma variation

0.02047

Unit

Perihelion distance

Value

0.482432

1-sigma variation

Unit

Aphelion distance

Value

4.246921

1-sigma variation

Unit

Asc. Node-Earth Sep.

Value

-0.408545

1-sigma variation

Unit

Desc. Node-Earth Sep.

Value

0.575134

1-sigma variation

Unit

MOID

Value

0.024323

1-sigma variation

Unit

Orbit Period

Value

1328.1771

1-sigma variation

Unit

U parameter

Value

8.0

1-sigma variation

Unit

Covariance Matrix

	a	e	i	Ω	ω	M
a	2.59258E-5	2.96495E-6	7.97664E-6	7.75025E-5	-3.09388E-5	-1.04230E-4
e	2.96495E-6	3.39104E-7	9.12004E-7	8.87948E-6	-3.54811E-6	-1.19204E-5
i	7.97664E-6	9.12004E-7	2.46162E-6	2.35450E-5	-9.27593E-6	-3.20648E-5
Ω	7.75025E-5	8.87948E-6	2.35450E-5	2.46723E-4	-1.03466E-4	-3.11839E-4
ω	-3.09388E-5	-3.54811E-6	-9.27593E-6	-1.03466E-4	4.53906E-5	1.24549E-4
M	-1.04230E-4	-1.19204E-5	-3.20648E-5	-3.11839E-4	1.24549E-4	4.19042E-4

Date of computation: 2026-03-12 13:01 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

22.382

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

90 - 200*

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

0.572897

Unit

Source

[1]

Astrometry Summary

First Observation
Last Observation
Total Optical Observations (Discarded)

Optical

Value

Unit

Source

First Observation

Value

2026-02-19.79353

Unit

Source

[2]

Last Observation

Value

2026-03-12.14263

Unit

Source

[2]

Total Optical Observations (Discarded)

Value

26 (1)

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 2026DT10 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	2026-03-27 12:26	< 1 min	0.1740817	0.1736213	0.0001535
EARTH	2033-10-02 00:16	> 1 w	0.1317602	0.0238687	0.1440788
EARTH	2077-03-28 16:01	> 1 w	0.1956077	0.0338315	0.2583176
VENUS	2099-02-02 01:14	> 1 d	0.0442481	0.0374741	0.0131374
EARTH	2124-10-06 16:41	> 1 w	0.1060221	0.0053982	0.4534986

Download as:

Stationary Points

Ecc. an. ast.	Ecc. an. Earth	Distance in au	Classification
43.55824567	272.17922493	0.02432333	MINIMUM
316.81526656	71.46029830	0.04006495	MINIMUM
0.34002811	172.17741899	0.53533300	SADDLE
0.25451352	351.92392917	1.46572792	SADDLE
180.04583599	351.49049276	3.26473584	SADDLE
180.01230745	171.48032520	5.26261584	MAXIMUM

Download:

MOID Plots

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