Asteroids

2026FE7 help

Last update: 2026-04-08 13:16 UTC

Orbital Properties

Epoch

61200.0

MJD

Orbit type

Apollo

Perihelion (q)

0.916

Aphelion (Q)

1.593

Eccentricity (e)

0.270

Inclination (i)

5.6

deg

Orbit period (P)

513.1

Earth MOID

0.01793

U parameter

7.7

Next Earth close approach

Date

2026-04-11

Nominal distance (from Earth center)

0.02269

3394954

Maximum Brightness

20.9

mag

Risk

Object is not in risk list

Physical Properties

Absolute Magnitude (H)

25.5

mag

Diameter

21 - 50*

Taxonomic type

Rotation period (T)

Discovery Information

Discovery Date

2026-03-26

Observatory

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

1.254230

1-sigma variation

0.000631

Unit

Eccentricity (e)

Value

0.270043

1-sigma variation

0.000459

Unit

Inclination (i)

Value

5.6182

1-sigma variation

0.0071

Unit

Long. of Ascending Node (Ω)

Value

32.4403

1-sigma variation

0.0031

Unit

Arg. of Perihelion (ω)

Value

221.6917

1-sigma variation

0.0020

Unit

Mean Anomaly (M)

Value

10.41980

1-sigma variation

0.00087

Unit

Perihelion distance

Value

0.915534

1-sigma variation

Unit

Aphelion distance

Value

1.592926

1-sigma variation

Unit

Asc. Node-Earth Sep.

Value

0.461492

1-sigma variation

Unit

Desc. Node-Earth Sep.

Value

-0.037344

1-sigma variation

Unit

MOID

Value

0.017925

1-sigma variation

Unit

Orbit Period

Value

513.0554

1-sigma variation

Unit

U parameter

Value

7.7

1-sigma variation

Unit

Covariance Matrix

	a	e	i	Ω	ω	M
a	3.97836E-7	2.89607E-7	4.45300E-6	1.93408E-6	-1.26248E-6	5.46374E-7
e	2.89607E-7	2.10821E-7	3.24161E-6	1.40784E-6	-9.18859E-7	3.97699E-7
i	4.45300E-6	3.24161E-6	4.98449E-5	2.16394E-5	-1.41158E-5	6.11292E-6
Ω	1.93408E-6	1.40784E-6	2.16394E-5	9.43933E-6	-6.19717E-6	2.66563E-6
ω	-1.26248E-6	-9.18859E-7	-1.41158E-5	-6.19717E-6	4.11362E-6	-1.75386E-6
M	5.46374E-7	3.97699E-7	6.11292E-6	2.66563E-6	-1.75386E-6	7.54886E-7

Date of computation: 2026-04-08 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

25.487

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

21 - 50*

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

0.554481

Unit

Source

[1]

Astrometry Summary

First Observation
Last Observation
Total Optical Observations (Discarded)

Optical

Value

Unit

Source

First Observation

Value

2026-03-26.294952

Unit

Source

[2]

Last Observation

Value

2026-04-08.337718

Unit

Source

[2]

Total Optical Observations (Discarded)

Value

35 (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

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 2026FE7 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
MARS	1954-12-21 09:20	> 1 mo	0.0416437	0.0003449	7.4911365
EARTH	1957-04-12 20:47	> 1 mo	0.0186317	0.0183207	0.3977459
MARS	1960-08-14 06:22	> 1 mo	0.0219854	0.0022760	1.5361615
EARTH	1964-07-06 09:56	> 1 mo	0.1173676	0.1153348	0.0688951
MARS	1966-04-08 22:40	> 1 w	0.0033288	0.0027316	0.0905125
EARTH	1971-08-17 06:54	> 1 w	0.1716273	0.0987116	0.1461056
EARTH	1988-03-28 18:33	> 1 d	0.1706685	0.0422399	0.0447342
EARTH	1995-04-20 23:44	> 1 w	0.0428202	0.0207972	0.1031614
EARTH	2002-07-20 23:03	> 1 w	0.1084880	0.1002184	0.0286545
EARTH	2026-04-11 08:07	< 1 min	0.0226939	0.0225954	0.0000328
EARTH	2033-05-12 22:55	> 1 w	0.0947456	0.0550677	0.0167400
EARTH	2040-07-03 05:34	> 1 w	0.1200757	0.1147318	0.0089993
EARTH	2047-08-10 20:12	> 1 d	0.1077541	0.0981234	0.0336752
EARTH	2078-04-07 02:52	> 1 w	0.0575417	0.0188869	0.1301185
EARTH	2085-04-20 10:16	> 1 d	0.0416713	0.0194962	0.0203153
EARTH	2092-06-07 14:38	> 1 mo	0.1203538	0.1117303	0.0245810
EARTH	2099-08-04 05:02	> 1 mo	0.0985491	0.0981342	0.0242509
EARTH	2106-08-20 14:01	> 1 w	0.1941451	0.0982081	0.4150248
MARS	2122-05-21 22:41	> 1 mo	0.0174806	0.0051465	0.4387122

Download as:

Stationary Points

Ecc. an. ast.	Ecc. an. Earth	Distance in au	Classification
320.10470313	97.65511015	0.01792520	MINIMUM
45.89426520	208.59317110	0.09819719	MINIMUM
11.29149571	164.17305333	0.12300637	SADDLE
182.57194793	331.82257292	0.61300309	SADDLE
2.22766093	332.04796393	1.90005310	SADDLE
180.68937406	150.41711189	2.60617449	MAXIMUM

Download:

MOID Plots

Click on the images to zoom-in and zoom-out