Asteroids

2026NX help

Last update: 2026-07-16 14:16 UTC

Orbital Properties

Epoch

61200.0

MJD

Orbit type

Apollo

Perihelion (q)

0.961

Aphelion (Q)

1.999

Eccentricity (e)

0.351

Inclination (i)

6.3

deg

Orbit period (P)

657.8

Earth MOID

0.00114

U parameter

7.3

Next Earth close approach

Date

2052-06-10

Nominal distance (from Earth center)

0.07399

11068325

Maximum Brightness

28.2

mag

Risk

Object is not in risk list

Physical Properties

Absolute Magnitude (H)

28.2

mag

Diameter

6 - 14*

Taxonomic type

Rotation period (T)

Discovery Information

Discovery Date

2026-07-09

Observatory

University of Arizona 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

1.480248

1-sigma variation

0.000531

Unit

Eccentricity (e)

Value

0.350520

1-sigma variation

0.000265

Unit

Inclination (i)

Value

6.2734

1-sigma variation

0.0037

Unit

Long. of Ascending Node (Ω)

Value

284.0307

1-sigma variation

0.0001

Unit

Arg. of Perihelion (ω)

Value

322.8987

1-sigma variation

0.0057

Unit

Mean Anomaly (M)

Value

2.33481

1-sigma variation

0.00093

Unit

Perihelion distance

Value

0.961392

1-sigma variation

Unit

Aphelion distance

Value

1.999104

1-sigma variation

Unit

Asc. Node-Earth Sep.

Value

-0.002080

1-sigma variation

Unit

Desc. Node-Earth Sep.

Value

0.818512

1-sigma variation

Unit

MOID

Value

0.001143

1-sigma variation

Unit

Orbit Period

Value

657.8094

1-sigma variation

Unit

U parameter

Value

7.3

1-sigma variation

Unit

Covariance Matrix

	a	e	i	Ω	ω	M
a	2.81883E-7	1.40549E-7	1.94782E-6	-3.57886E-8	-3.04009E-6	-4.93403E-7
e	1.40549E-7	7.00787E-8	9.71199E-7	-1.78535E-8	-1.51591E-6	-2.45966E-7
i	1.94782E-6	9.71199E-7	1.34597E-5	-2.47423E-7	-2.10094E-5	-3.40841E-6
Ω	-3.57886E-8	-1.78535E-8	-2.47423E-7	5.02890E-9	3.90049E-7	6.07206E-8
ω	-3.04009E-6	-1.51591E-6	-2.10094E-5	3.90049E-7	3.28348E-5	5.29963E-6
M	-4.93403E-7	-2.45966E-7	-3.40841E-6	6.07206E-8	5.29963E-6	8.73557E-7

Date of computation: 2026-07-16 14:16 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

28.153

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 - 14*

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

0.430213

Unit

Source

[1]

Astrometry Summary

First Observation
Last Observation
Total Optical Observations (Discarded)

Optical

Value

Unit

Source

First Observation

Value

2026-07-07.407153

Unit

Source

[2]

Last Observation

Value

2026-07-15.268142

Unit

Source

[2]

Total Optical Observations (Discarded)

Value

29 (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

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 2026NX 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	1959-04-18 22:24	> 1 mo	0.1157291	0.1022973	0.4228282
EARTH	1968-07-21 09:47	> 1 mo	0.1243169	0.0083407	2.1347860
EARTH	1988-06-06 00:07	> 1 mo	0.0761935	0.0454648	1.0692478
EARTH	2017-07-04 08:46	> 1 d	0.0107532	0.0011063	0.0249896
EARTH	2026-07-06 14:37	< 1 min	0.0017544	0.0017504	0.0000013
EARTH	2052-06-10 12:38	> 1 w	0.0739872	0.0332267	0.0402595
EARTH	2071-07-24 00:47	> 1 d	0.1516479	0.0114859	0.0535928
EARTH	2078-04-14 15:32	> 1 d	0.1116370	0.1044180	0.0101673
EARTH	2097-06-30 02:44	> 1 d	0.0298924	0.0044665	0.0217797
EARTH	2116-06-26 11:26	> 1 mo	0.0438184	0.0084570	0.1049895

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Stationary Points

Ecc. an. ast.	Ecc. an. Earth	Distance in au	Classification
26.57816508	180.14013187	0.00114324	MINIMUM
179.89459726	322.90596409	1.01649996	SADDLE
1.10771328	323.70699376	1.94714861	SADDLE
181.05870786	143.71406489	3.01113914	MAXIMUM

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MOID Plots

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