Asteroids

2026FN1 help

Last update: 2026-03-27 13:01 UTC

Orbital Properties

Epoch

61200.0

MJD

Orbit type

Apollo

Perihelion (q)

0.939

Aphelion (Q)

2.663

Eccentricity (e)

0.479

Inclination (i)

4.4

deg

Orbit period (P)

882.5

Earth MOID

0.02036

U parameter

7.9

Next Earth close approach

Date

2038-07-07

Nominal distance (from Earth center)

0.17055

25514530

Maximum Brightness

25.3

mag

Risk

Object is not in risk list

Physical Properties

Absolute Magnitude (H)

26.4

mag

Diameter

14 - 30*

Taxonomic type

Rotation period (T)

Discovery Information

Discovery Date

2026-03-18

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

1.800599

1-sigma variation

0.002097

Unit

Eccentricity (e)

Value

0.478773

1-sigma variation

0.000642

Unit

Inclination (i)

Value

4.4439

1-sigma variation

0.0048

Unit

Long. of Ascending Node (Ω)

Value

356.3655

1-sigma variation

0.0003

Unit

Arg. of Perihelion (ω)

Value

231.7171

1-sigma variation

0.0039

Unit

Mean Anomaly (M)

Value

16.33353

1-sigma variation

0.02623

Unit

Perihelion distance

Value

0.938520

1-sigma variation

Unit

Aphelion distance

Value

2.662677

1-sigma variation

Unit

Asc. Node-Earth Sep.

Value

0.967567

1-sigma variation

Unit

Desc. Node-Earth Sep.

Value

0.075749

1-sigma variation

Unit

MOID

Value

0.020357

1-sigma variation

Unit

Orbit Period

Value

882.5184

1-sigma variation

Unit

U parameter

Value

7.9

1-sigma variation

Unit

Covariance Matrix

	a	e	i	Ω	ω	M
a	4.39558E-6	1.34591E-6	1.01313E-5	-6.63601E-7	8.07390E-6	-5.49956E-5
e	1.34591E-6	4.12114E-7	3.10213E-6	-2.03199E-7	2.47230E-6	-1.68395E-5
i	1.01313E-5	3.10213E-6	2.33532E-5	-1.52863E-6	1.86021E-5	-1.26756E-4
Ω	-6.63601E-7	-2.03199E-7	-1.52863E-6	1.01043E-7	-1.22186E-6	8.30317E-6
ω	8.07390E-6	2.47230E-6	1.86021E-5	-1.22186E-6	1.48683E-5	-1.01025E-4
M	-5.49956E-5	-1.68395E-5	-1.26756E-4	8.30317E-6	-1.01025E-4	6.88083E-4

Date of computation: 2026-03-27 13:01 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

26.44

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

14 - 30*

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

0.590472

Unit

Source

[1]

Astrometry Summary

First Observation
Last Observation
Total Optical Observations (Discarded)

Optical

Value

Unit

Source

First Observation

Value

2026-03-18.300538

Unit

Source

[2]

Last Observation

Value

2026-03-27.25533

Unit

Source

[2]

Total Optical Observations (Discarded)

Value

45 (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 2026FN1 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	1951-04-22 22:26	> 1 mo	0.0784096	0.0042816	0.2767666
EARTH	1980-05-19 18:58	> 1 mo	0.0979355	0.0970555	0.0235283
EARTH	2009-06-23 00:04	> 1 w	0.0821986	0.0796167	0.0396344
EARTH	2026-03-30 13:18	< 1 min	0.0216829	0.0216073	0.0000252
EARTH	2038-07-07 11:36	> 1 w	0.1705541	0.0797941	0.1129277
EARTH	2055-03-25 12:55	> 1 w	0.0518451	0.0190693	0.2376997
EARTH	2067-06-17 06:22	> 1 mo	0.0798234	0.0785594	0.0281719
EARTH	2096-03-20 02:41	> 1 mo	0.0976975	0.0176338	1.5770863
EARTH	2108-05-09 16:49	> 1 mo	0.0973561	0.0634562	0.1396554
EARTH	2120-07-05 21:05	> 1 w	0.1260667	0.0781040	0.1319835

Download as:

Stationary Points

Ecc. an. ast.	Ecc. an. Earth	Distance in au	Classification
337.33549820	85.38804514	0.02035348	MINIMUM
24.08234696	162.92268523	0.07875675	MINIMUM
5.57337345	132.22051944	0.09554460	SADDLE
180.71818770	304.31788162	1.67424973	SADDLE
1.65864134	305.57137706	1.92822107	SADDLE
180.46509663	124.17356209	3.67009113	MAXIMUM

Download:

MOID Plots

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