Asteroids

2026JE help

Last update: 2026-05-09 13:30 UTC

Orbital Properties

Epoch

61200.0

MJD

Orbit type

Apollo

Perihelion (q)

0.919

Aphelion (Q)

2.109

Eccentricity (e)

0.393

Inclination (i)

13.6

deg

Orbit period (P)

680.5

Earth MOID

0.00469

U parameter

7.4

Next Earth close approach

Date

2067-05-01

Nominal distance (from Earth center)

0.08295

12408741

Maximum Brightness

25.6

mag

Risk

Object is not in risk list

Physical Properties

Absolute Magnitude (H)

28.3

mag

Diameter

6 - 13*

Taxonomic type

Rotation period (T)

Discovery Information

Discovery Date

2026-05-07

Observatory

JPL SynTrack Robotic Telescope, Auberry

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

1.514105

1-sigma variation

0.000657

Unit

Eccentricity (e)

Value

0.393047

1-sigma variation

0.000288

Unit

Inclination (i)

Value

13.6272

1-sigma variation

0.0072

Unit

Long. of Ascending Node (Ω)

Value

226.5363

1-sigma variation

0.0001

Unit

Arg. of Perihelion (ω)

Value

48.5046

1-sigma variation

0.0026

Unit

Mean Anomaly (M)

Value

356.27659

1-sigma variation

0.00633

Unit

Perihelion distance

Value

0.918990

1-sigma variation

Unit

Aphelion distance

Value

2.109220

1-sigma variation

Unit

Asc. Node-Earth Sep.

Value

0.006782

1-sigma variation

Unit

Desc. Node-Earth Sep.

Value

0.740055

1-sigma variation

Unit

MOID

Value

0.004689

1-sigma variation

Unit

Orbit Period

Value

680.5069

1-sigma variation

Unit

U parameter

Value

7.4

1-sigma variation

Unit

Covariance Matrix

	a	e	i	Ω	ω	M
a	4.32137E-7	1.89610E-7	4.67253E-6	-5.15995E-8	-1.73718E-6	4.16227E-6
e	1.89610E-7	8.31964E-8	2.05007E-6	-2.26384E-8	-7.62172E-7	1.82628E-6
i	4.67253E-6	2.05007E-6	5.16429E-5	-5.78760E-7	-1.87072E-5	4.49640E-5
Ω	-5.15995E-8	-2.26384E-8	-5.78760E-7	6.55015E-9	2.06041E-7	-4.96244E-7
ω	-1.73718E-6	-7.62172E-7	-1.87072E-5	2.06041E-7	7.01226E-6	-1.67430E-5
M	4.16227E-6	1.82628E-6	4.49640E-5	-4.96244E-7	-1.67430E-5	4.00945E-5

Date of computation: 2026-05-09 13:30 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

28.28

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

6 - 13*

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

0.9

Unit

Source

[1]

Unobserved

Value

Unit

Source

[1]

Normalized RMS of residuals

Value

0.472168

Unit

Source

[1]

Astrometry Summary

First Observation
Last Observation
Total Optical Observations (Discarded)

Optical

Value

Unit

Source

First Observation

Value

2026-05-07.241979

Unit

Source

[2]

Last Observation

Value

2026-05-08.154084

Unit

Source

[2]

Total Optical Observations (Discarded)

Value

24 (2)

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 2026JE 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	1976-05-20 01:53	> 1 w	0.0985320	0.0110222	0.1234755
EARTH	1989-04-26 23:13	> 1 w	0.1431319	0.0054322	0.1403956
EARTH	2026-05-08 12:51	< 1 s	0.0053163	0.0053071	0.0000031
EARTH	2067-05-01 21:39	> 1 w	0.0829473	0.0019319	0.1505793
EARTH	2080-05-22 02:08	> 1 w	0.1087934	0.0128170	0.0437392
EARTH	2121-05-07 18:03	> 1 w	0.0187964	0.0067429	0.2772633

Download as:

Stationary Points

Ecc. an. ast.	Ecc. an. Earth	Distance in au	Classification
327.48052459	122.13335849	0.00468906	MINIMUM
33.36990546	220.31837381	0.23886782	MINIMUM
28.69340715	213.57255132	0.23897295	SADDLE
183.33685505	352.09794166	1.15503281	SADDLE
2.20966910	353.06066592	1.89481585	SADDLE
178.97164477	169.23060000	3.11512154	MAXIMUM

Download:

MOID Plots

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