Asteroids

2026NA help

Last update: 2026-07-14 13:16 UTC

Orbital Properties

Epoch

61200.0

MJD

Orbit type

Aten

Perihelion (q)

0.433

Aphelion (Q)

1.050

Eccentricity (e)

0.416

Inclination (i)

14.6

deg

Orbit period (P)

233.4

Earth MOID

0.02126

U parameter

6.9

Next Earth close approach

Date

2033-06-17

Nominal distance (from Earth center)

0.11217

16780332

Maximum Brightness

22.6

mag

Risk

Object is not in risk list

Physical Properties

Absolute Magnitude (H)

24.6

mag

Diameter

30 - 70*

Taxonomic type

Rotation period (T)

Discovery Information

Discovery Date

2026-07-04

Observatory

ATLAS South Africa, Sutherland

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

0.741862

1-sigma variation

0.000053

Unit

Eccentricity (e)

Value

0.415878

1-sigma variation

0.000120

Unit

Inclination (i)

Value

14.5731

1-sigma variation

0.0075

Unit

Long. of Ascending Node (Ω)

Value

284.2134

1-sigma variation

0.0002

Unit

Arg. of Perihelion (ω)

Value

170.7365

1-sigma variation

0.0002

Unit

Mean Anomaly (M)

Value

156.97390

1-sigma variation

0.00055

Unit

Perihelion distance

Value

0.433338

1-sigma variation

Unit

Aphelion distance

Value

1.050386

1-sigma variation

Unit

Asc. Node-Earth Sep.

Value

0.023857

1-sigma variation

Unit

Desc. Node-Earth Sep.

Value

-0.548495

1-sigma variation

Unit

MOID

Value

0.021260

1-sigma variation

Unit

Orbit Period

Value

233.3904

1-sigma variation

Unit

U parameter

Value

6.9

1-sigma variation

Unit

Covariance Matrix

	a	e	i	Ω	ω	M
a	2.77625E-9	-6.33849E-9	-3.93856E-7	8.68260E-9	6.43701E-9	-1.38973E-8
e	-6.33849E-9	1.44721E-8	8.99282E-7	-1.98234E-8	-1.48590E-8	3.21019E-8
i	-3.93856E-7	8.99282E-7	5.58848E-5	-1.23175E-6	-9.29387E-7	2.00861E-6
Ω	8.68260E-9	-1.98234E-8	-1.23175E-6	2.71623E-8	2.01205E-8	-4.34552E-8
ω	6.43701E-9	-1.48590E-8	-9.29387E-7	2.01205E-8	5.88104E-8	-1.32743E-7
M	-1.38973E-8	3.21019E-8	2.00861E-6	-4.34552E-8	-1.32743E-7	2.99850E-7

Date of computation: 2026-07-14 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

24.59

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

30 - 70*

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

0.60871

Unit

Source

[1]

Astrometry Summary

First Observation
Last Observation
Total Optical Observations (Discarded)

Optical

Value

Unit

Source

First Observation

Value

2026-07-04.99614

Unit

Source

[2]

Last Observation

Value

2026-07-10.881659

Unit

Source

[2]

Total Optical Observations (Discarded)

Value

71 (1)

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 2026NA 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	1950-07-16 08:45	> 1 d	0.1564879	0.0428473	0.6429047
EARTH	1957-07-10 00:33	> 1 w	0.0230913	0.0208974	0.1146241
EARTH	1964-06-23 03:35	> 1 mo	0.0825662	0.0545388	0.1441402
EARTH	1971-06-11 16:19	> 1 d	0.1791198	0.1069204	0.1421255
EARTH	1973-07-16 02:30	> 1 d	0.1309151	0.0391170	0.1529215
EARTH	1980-07-08 17:17	> 1 d	0.0209161	0.0208558	0.0035797
EARTH	1987-06-22 14:53	> 1 d	0.0879963	0.0588237	0.0260973
EARTH	1994-06-11 04:24	1114.0	0.1844877	0.1201583	0.0262026
EARTH	1996-07-15 20:56	436.6	0.1232817	0.0487210	0.0275753
EARTH	2003-07-08 22:39	> 1 d	0.0211822	0.0210898	0.0007982
EARTH	2010-06-21 10:04	1267.6	0.0922855	0.0797525	0.0044942
EARTH	2017-06-10 13:51	106.2	0.1961538	0.1845612	0.0039188
EARTH	2019-07-16 09:26	105.3	0.1083159	0.0976785	0.0035711
EARTH	2026-07-07 01:44	< 1 min	0.0252210	0.0251911	0.0000100
EARTH	2033-06-17 10:09	510.9	0.1121696	0.1054750	0.0023001
EARTH	2042-07-14 13:32	562.6	0.0641219	0.0444859	0.0069542
EARTH	2049-06-29 16:51	> 1 d	0.0549742	0.0407475	0.0055254
EARTH	2056-06-12 15:29	778.8	0.1507088	0.1287392	0.0078300
EARTH	2058-07-16 15:51	58.9	0.1616488	0.1289528	0.0110122
EARTH	2065-07-10 06:33	1390.2	0.0248299	0.0221703	0.0039989
EARTH	2072-06-23 07:11	> 1 d	0.0808722	0.0585301	0.0092982
EARTH	2079-06-11 17:48	886.2	0.1793912	0.1319456	0.0177510
EARTH	2081-07-16 08:31	332.8	0.1267995	0.0628396	0.0226864
EARTH	2088-07-08 08:02	> 1 d	0.0219604	0.0219275	0.0011285
EARTH	2095-06-21 04:24	> 1 d	0.0938712	0.0637762	0.0356211
EARTH	2104-07-16 17:35	> 1 d	0.1021174	0.0361159	0.0958714
EARTH	2111-07-07 04:08	> 1 w	0.0297716	0.0239093	0.0545870
EARTH	2118-06-17 10:29	> 1 w	0.1197528	0.0810986	0.0943737

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Stationary Points

Ecc. an. ast.	Ecc. an. Earth	Distance in au	Classification
197.96525086	182.09908301	0.02126018	MINIMUM
354.44718114	343.08364950	0.55178855	SADDLE
357.81808511	168.01104506	1.44956094	SADDLE
180.29840207	350.88353852	2.03369230	MAXIMUM

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MOID Plots

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