Asteroids

2026MT1 help

Last update: 2026-08-05 13:16 UTC

Orbital Properties

Epoch

61200.0

MJD

Orbit type

Apollo

Perihelion (q)

0.941

Aphelion (Q)

4.261

Eccentricity (e)

0.638

Inclination (i)

9.1

deg

Orbit period (P)

1532.4

Earth MOID

0.00875

U parameter

6.5

Next Earth close approach

Date

2026-09-09

Nominal distance (from Earth center)

0.10559

15796431

Maximum Brightness

mag

Risk

Object is not in risk list

Physical Properties

Absolute Magnitude (H)

21.7

mag

Diameter

120 - 280*

Taxonomic type

Rotation period (T)

Discovery Information

Discovery Date

2026-06-20

Observatory

University of Arizona 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

2.601266

1-sigma variation

0.000562

Unit

Eccentricity (e)

Value

0.638061

1-sigma variation

0.000082

Unit

Inclination (i)

Value

9.1150

1-sigma variation

0.0012

Unit

Long. of Ascending Node (Ω)

Value

196.5885

1-sigma variation

0.0047

Unit

Arg. of Perihelion (ω)

Value

152.5807

1-sigma variation

0.0038

Unit

Mean Anomaly (M)

Value

338.15308

1-sigma variation

0.00686

Unit

Perihelion distance

Value

0.941499

1-sigma variation

Unit

Aphelion distance

Value

4.261033

1-sigma variation

Unit

Asc. Node-Earth Sep.

Value

2.555338

1-sigma variation

Unit

Desc. Node-Earth Sep.

Value

-0.014612

1-sigma variation

Unit

MOID

Value

0.008754

1-sigma variation

Unit

Orbit Period

Value

1532.4121

1-sigma variation

Unit

U parameter

Value

6.5

1-sigma variation

Unit

Covariance Matrix

	a	e	i	Ω	ω	M
a	3.16310E-7	4.60614E-8	6.65203E-7	2.63099E-6	-2.13237E-6	3.85641E-6
e	4.60614E-8	6.70754E-9	9.68701E-8	3.83148E-7	-3.10528E-7	5.61573E-7
i	6.65203E-7	9.68701E-8	1.40407E-6	5.58250E-6	-4.52235E-6	8.10584E-6
Ω	2.63099E-6	3.83148E-7	5.58250E-6	2.23675E-5	-1.81100E-5	3.20360E-5
ω	-2.13237E-6	-3.10528E-7	-4.52235E-6	-1.81100E-5	1.46656E-5	-2.59665E-5
M	3.85641E-6	5.61573E-7	8.10584E-6	3.20360E-5	-2.59665E-5	4.70204E-5

Date of computation: 2026-08-05 13:16 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

21.658

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

120 - 280*

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

0.52817

Unit

Source

[1]

Astrometry Summary

First Observation
Last Observation
Total Optical Observations (Discarded)

Optical

Value

Unit

Source

First Observation

Value

2026-06-20.297598

Unit

Source

[2]

Last Observation

Value

2026-07-29.965332

Unit

Source

[2]

Total Optical Observations (Discarded)

Value

97 (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

Filters

Initial Date: *

Final Date: *

Normalised Only accepted

Max residual (arcsec):

* - these fields are required

Plot

Computation parameters

As seen from:

Initial Date: *

Final Date: *

Output option:

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Time step:*

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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 2026MT1 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	1967-09-07 08:33	> 1 w	0.1047447	0.0752711	0.0309580
EARTH	2005-09-08 06:52	> 1 w	0.1064757	0.0788918	0.0159839
EARTH	2026-09-09 01:25	3.7	0.1055926	0.1055371	0.0000185
EARTH	2064-08-03 09:29	> 1 w	0.1642957	0.1355476	0.0332282
4 Vesta	2072-08-10 19:49	> 1 d	0.0083895	0.0022868	0.0494133
EARTH	2106-09-05 04:38	> 1 w	0.1037253	0.0738773	0.0383433

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Stationary Points

Ecc. an. ast.	Ecc. an. Earth	Distance in au	Classification
14.36854670	275.71000354	0.00875384	MINIMUM
358.53437748	62.85960139	1.93282018	SADDLE
179.54305390	64.64277383	3.27152921	SADDLE
179.89189909	244.80241983	5.26598302	MAXIMUM

Download:

MOID Plots

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