Asteroids

2026TM67 help

Last update: 2026-10-16 13:15 UTC

Orbital Properties

Epoch

61400.0

MJD

Orbit type

Apollo

Perihelion (q)

0.831

Aphelion (Q)

1.700

Eccentricity (e)

0.343

Inclination (i)

21.6

deg

Orbit period (P)

520.1

Earth MOID

0.02911

U parameter

8.2

Next Earth close approach

Date

2026-10-20

Nominal distance (from Earth center)

0.02992

4475572

Maximum Brightness

17.9

mag

Risk

Object is not in risk list

Physical Properties

Absolute Magnitude (H)

mag

Diameter

40 - 100*

Taxonomic type

Rotation period (T)

Discovery Information

Discovery Date

2026-10-11

Observatory

Pan-STARRS 1, Haleakala

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

61400.0000

1-sigma variation

Unit

MJD

Semimajor Axis

Value

1.265657

1-sigma variation

0.001283

Unit

Eccentricity (e)

Value

0.343399

1-sigma variation

0.000728

Unit

Inclination (i)

Value

21.6494

1-sigma variation

0.0380

Unit

Long. of Ascending Node (Ω)

Value

23.7680

1-sigma variation

0.0005

Unit

Arg. of Perihelion (ω)

Value

76.4394

1-sigma variation

0.0415

Unit

Mean Anomaly (M)

Value

6.85717

1-sigma variation

0.02446

Unit

Perihelion distance

Value

0.831032

1-sigma variation

Unit

Aphelion distance

Value

1.700281

1-sigma variation

Unit

Asc. Node-Earth Sep.

Value

0.037341

1-sigma variation

Unit

Desc. Node-Earth Sep.

Value

0.212229

1-sigma variation

Unit

MOID

Value

0.029106

1-sigma variation

Unit

Orbit Period

Value

520.0825

1-sigma variation

Unit

U parameter

Value

8.2

1-sigma variation

Unit

Covariance Matrix

	a	e	i	Ω	ω	M
a	1.64486E-6	9.33531E-7	4.87695E-5	-5.95567E-7	-5.32361E-5	3.13700E-5
e	9.33531E-7	5.29834E-7	2.76781E-5	-3.38134E-7	-3.02121E-5	1.78041E-5
i	4.87695E-5	2.76781E-5	1.44605E-3	-1.76515E-5	-1.57851E-3	9.30091E-4
Ω	-5.95567E-7	-3.38134E-7	-1.76515E-5	2.16856E-7	1.92610E-5	-1.13606E-5
ω	-5.32361E-5	-3.02121E-5	-1.57851E-3	1.92610E-5	1.72321E-3	-1.01527E-3
M	3.13700E-5	1.78041E-5	9.30091E-4	-1.13606E-5	-1.01527E-3	5.98281E-4

Date of computation: 2026-10-16 13:15 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

23.973

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

40 - 100*

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

Unit

Source

[1]

Normalized RMS of residuals

Value

0.740611

Unit

Source

[1]

Astrometry Summary

First Observation
Last Observation
Total Optical Observations (Discarded)

Optical

Value

Unit

Source

First Observation

Value

2026-10-11.476875

Unit

Source

[2]

Last Observation

Value

2026-10-16.155446

Unit

Source

[2]

Total Optical Observations (Discarded)

Value

36 (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

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:

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 2026TM67 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	1952-10-19 08:25	> 1 mo	0.0267710	0.0267665	0.0225516
EARTH	1970-03-30 02:10	> 1 w	0.1687402	0.1502764	1.2323338
EARTH	1989-10-19 19:08	> 1 w	0.0277355	0.0276333	0.0268863
EARTH	2007-03-30 09:50	> 1 d	0.1671535	0.1490300	0.0790293
EARTH	2026-10-20 10:17	< 1 min	0.0299173	0.0297528	0.0000548
EARTH	2044-03-29 16:54	504.2	0.1508059	0.1470425	0.0334756
EARTH	2063-10-24 12:57	> 1 w	0.1013169	0.0269148	0.3247381
EARTH	2073-10-15 10:54	> 1 w	0.1059813	0.0274628	0.3187759
EARTH	2081-03-31 05:27	> 1 d	0.1611693	0.1463347	0.1034287
EARTH	2091-03-31 09:43	> 1 d	0.1989183	0.1482063	0.0998053
EARTH	2110-10-21 08:48	> 1 d	0.0306616	0.0305631	0.0044384

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Stationary Points

Ecc. an. ast.	Ecc. an. Earth	Distance in au	Classification
304.72903526	284.25655362	0.02910615	MINIMUM
67.87585900	85.30051450	0.14793211	MINIMUM
8.49458929	9.08717724	0.37113234	SADDLE
185.23430193	180.17881942	0.83844165	SADDLE
2.28390879	179.75987947	1.81490936	SADDLE
177.69061235	354.49024941	2.64214387	MAXIMUM

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MOID Plots

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