Asteroids

2026AL2 help

Last update: 2026-01-21 12:46 UTC

Orbital Properties

Epoch

61000.0

MJD

Orbit type

Apollo

Perihelion (q)

0.771

Aphelion (Q)

3.155

Eccentricity (e)

0.607

Inclination (i)

6.1

deg

Orbit period (P)

1004.4

Earth MOID

0.00335

U parameter

7.9

Next Earth close approach

Date

2039-08-19

Nominal distance (from Earth center)

0.1956

29261807

Maximum Brightness

25.1

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

2026-01-13

Observatory

ATLAS Chile, Rio Hurtado

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

61000.0000

1-sigma variation

Unit

MJD

Semimajor Axis

Value

1.962766

1-sigma variation

0.002209

Unit

Eccentricity (e)

Value

0.607188

1-sigma variation

0.000498

Unit

Inclination (i)

Value

6.0751

1-sigma variation

0.0039

Unit

Long. of Ascending Node (Ω)

Value

288.5871

1-sigma variation

0.0006

Unit

Arg. of Perihelion (ω)

Value

117.2348

1-sigma variation

0.0001

Unit

Mean Anomaly (M)

Value

356.41989

1-sigma variation

0.00213

Unit

Perihelion distance

Value

0.770998

1-sigma variation

Unit

Aphelion distance

Value

3.154534

1-sigma variation

Unit

Asc. Node-Earth Sep.

Value

0.697341

1-sigma variation

Unit

Desc. Node-Earth Sep.

Value

-0.013800

1-sigma variation

Unit

MOID

Value

0.003347

1-sigma variation

Unit

Orbit Period

Value

1004.3874

1-sigma variation

Unit

U parameter

Value

7.9

1-sigma variation

Unit

Covariance Matrix

	a	e	i	Ω	ω	M
a	4.88128E-6	1.10007E-6	8.63443E-6	-1.24889E-6	-2.31620E-8	4.69925E-6
e	1.10007E-6	2.47920E-7	1.94591E-6	-2.81452E-7	-5.25686E-9	1.05905E-6
i	8.63443E-6	1.94591E-6	1.52739E-5	-2.20855E-6	-4.29531E-8	8.31259E-6
Ω	-1.24889E-6	-2.81452E-7	-2.20855E-6	3.20316E-7	3.60386E-9	-1.20216E-6
ω	-2.31620E-8	-5.25686E-9	-4.29531E-8	3.60386E-9	1.25167E-8	-2.33837E-8
M	4.69925E-6	1.05905E-6	8.31259E-6	-1.20216E-6	-2.33837E-8	4.52411E-6

Date of computation: 2026-01-21 12:46 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

25.864

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

0.969349

Unit

Source

[1]

Astrometry Summary

First Observation
Last Observation
Total Optical Observations (Discarded)

Optical

Value

Unit

Source

First Observation

Value

2026-01-12.339879

Unit

Source

[2]

Last Observation

Value

2026-01-20.412837

Unit

Source

[2]

Total Optical Observations (Discarded)

Value

37 (8)

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

Close Approaches for 2026AL2 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	1951-09-29 21:52	> 1 mo	0.1957891	0.0781772	0.2185648
EARTH	1962-09-08 14:27	> 1 mo	0.1232645	0.0758080	0.2889415
EARTH	1973-08-25 00:46	> 1 w	0.0933278	0.0769804	0.2047447
EARTH	2015-01-14 18:06	> 1 w	0.0444329	0.0034755	0.1122241
EARTH	2026-01-11 17:32	< 1 s	0.0099882	0.0099661	0.0000074
EARTH	2039-08-19 05:48	> 1 w	0.1956031	0.0807298	0.1922672
EARTH	2061-12-09 07:12	> 1 mo	0.1871825	0.0504088	0.6864944
EARTH	2073-01-18 23:39	> 1 mo	0.1093246	0.0084493	1.4809952
EARTH	2097-09-01 05:49	> 1 w	0.0859328	0.0850066	0.0325901
EARTH	2119-12-18 19:56	> 1 mo	0.1646696	0.0370506	1.3607046

Download as:

Stationary Points

Ecc. an. ast.	Ecc. an. Earth	Distance in au	Classification
34.69936451	8.93180748	0.00334685	MINIMUM
322.30875596	235.92581226	0.08039666	MINIMUM
357.16424740	300.00575243	0.23612733	SADDLE
358.38259878	122.46934546	1.77932037	SADDLE
179.49755060	124.13864921	2.15060993	SADDLE
179.74478253	304.26676927	4.14214017	MAXIMUM

Download:

MOID Plots

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