Asteroids

2026NH help

Last update: 2026-07-15 14:31 UTC

Orbital Properties

Epoch

61200.0

MJD

Orbit type

Apollo

Perihelion (q)

0.920

Aphelion (Q)

2.897

Eccentricity (e)

0.518

Inclination (i)

15.5

deg

Orbit period (P)

962.8

Earth MOID

0.01058

U parameter

7.6

Next Earth close approach

Date

2063-08-06

Nominal distance (from Earth center)

0.15977

23901114

Maximum Brightness

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

2026-07-06

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

1.908254

1-sigma variation

0.001377

Unit

Eccentricity (e)

Value

0.518094

1-sigma variation

0.000366

Unit

Inclination (i)

Value

15.5310

1-sigma variation

0.0071

Unit

Long. of Ascending Node (Ω)

Value

108.6777

1-sigma variation

0.0002

Unit

Arg. of Perihelion (ω)

Value

220.7233

1-sigma variation

0.0026

Unit

Mean Anomaly (M)

Value

336.05202

1-sigma variation

0.02851

Unit

Perihelion distance

Value

0.919599

1-sigma variation

Unit

Aphelion distance

Value

2.896909

1-sigma variation

Unit

Asc. Node-Earth Sep.

Value

1.314838

1-sigma variation

Unit

Desc. Node-Earth Sep.

Value

-0.014331

1-sigma variation

Unit

MOID

Value

0.010582

1-sigma variation

Unit

Orbit Period

Value

962.8368

1-sigma variation

Unit

U parameter

Value

7.6

1-sigma variation

Unit

Covariance Matrix

	a	e	i	Ω	ω	M
a	1.89492E-6	5.04339E-7	9.81857E-6	-2.93071E-7	-3.51240E-6	3.92405E-5
e	5.04339E-7	1.34234E-7	2.61333E-6	-7.79249E-8	-9.33938E-7	1.04438E-5
i	9.81857E-6	2.61333E-6	5.08803E-5	-1.51639E-6	-1.81673E-5	2.03317E-4
Ω	-2.93071E-7	-7.79249E-8	-1.51639E-6	4.80776E-8	5.72226E-7	-6.07663E-6
ω	-3.51240E-6	-9.33938E-7	-1.81673E-5	5.72226E-7	6.85244E-6	-7.28248E-5
M	3.92405E-5	1.04438E-5	2.03317E-4	-6.07663E-6	-7.28248E-5	8.12628E-4

Date of computation: 2026-07-15 14:31 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

25.87

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

[-]

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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

0.504178

Unit

Source

[1]

Astrometry Summary

First Observation
Last Observation
Total Optical Observations (Discarded)

Optical

Value

Unit

Source

First Observation

Value

2026-07-06.254594

Unit

Source

[2]

Last Observation

Value

2026-07-08.89625

Unit

Source

[2]

Total Optical Observations (Discarded)

Value

31 (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:*

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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 2026NH 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	1960-07-01 13:41	> 1 mo	0.0831937	0.0159047	11.8086422
EARTH	1997-07-09 00:16	> 1 w	0.0122822	0.0111408	0.0784241
EARTH	2026-07-10 19:18	< 1 min	0.0138297	0.0138068	0.0000076
EARTH	2063-08-06 01:11	> 1 mo	0.1597691	0.0697846	0.1591254
EARTH	2071-06-23 22:53	> 1 w	0.1969075	0.0253989	0.2483670
EARTH	2108-07-09 04:19	> 1 w	0.0133135	0.0062211	0.1588949

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Stationary Points

Ecc. an. ast.	Ecc. an. Earth	Distance in au	Classification
335.43484218	182.84434802	0.01058176	MINIMUM
0.57965672	45.71220590	1.90039049	SADDLE
181.39311321	44.49070208	1.93203291	SADDLE
178.74831840	223.01055991	3.89773335	MAXIMUM

Download:

MOID Plots

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