Asteroids

2026KN2 help

Last update: 2026-05-27 13:15 UTC

Orbital Properties

Epoch

61200.0

MJD

Orbit type

Apollo

Perihelion (q)

1.012

Aphelion (Q)

1.888

Eccentricity (e)

0.302

Inclination (i)

6.6

deg

Orbit period (P)

637.6

Earth MOID

0.00809

U parameter

7.1

Next Earth close approach

Date

2033-05-05

Nominal distance (from Earth center)

0.15845

23704027

Maximum Brightness

26.2

mag

Risk

Object is not in risk list

Physical Properties

Absolute Magnitude (H)

27.6

mag

Diameter

8 - 18*

Taxonomic type

Rotation period (T)

Discovery Information

Discovery Date

2026-05-24

Observatory

JPL SynTrack Robotic Telescope, Auberry

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

1.449786

1-sigma variation

0.000354

Unit

Eccentricity (e)

Value

0.302104

1-sigma variation

0.000171

Unit

Inclination (i)

Value

6.6027

1-sigma variation

0.0027

Unit

Long. of Ascending Node (Ω)

Value

65.9770

1-sigma variation

0.0002

Unit

Arg. of Perihelion (ω)

Value

197.5271

1-sigma variation

0.0007

Unit

Mean Anomaly (M)

Value

358.28211

1-sigma variation

0.00131

Unit

Perihelion distance

Value

1.011801

1-sigma variation

Unit

Aphelion distance

Value

1.887772

1-sigma variation

Unit

Asc. Node-Earth Sep.

Value

0.863440

1-sigma variation

Unit

Desc. Node-Earth Sep.

Value

0.009736

1-sigma variation

Unit

MOID

Value

0.008091

1-sigma variation

Unit

Orbit Period

Value

637.6089

1-sigma variation

Unit

U parameter

Value

7.1

1-sigma variation

Unit

Covariance Matrix

	a	e	i	Ω	ω	M
a	1.25483E-7	6.04315E-8	9.51176E-7	8.68999E-8	-5.43887E-8	4.50333E-7
e	6.04315E-8	2.91034E-8	4.58116E-7	4.18522E-8	-2.58470E-8	2.16701E-7
i	9.51176E-7	4.58116E-7	7.21616E-6	6.58861E-7	-3.64651E-7	3.38958E-6
Ω	8.68999E-8	4.18522E-8	6.58861E-7	6.02656E-8	-3.51681E-8	3.10569E-7
ω	-5.43887E-8	-2.58470E-8	-3.64651E-7	-3.51681E-8	4.35533E-7	-4.03213E-7
M	4.50333E-7	2.16701E-7	3.38958E-6	3.10569E-7	-4.03213E-7	1.72121E-6

Date of computation: 2026-05-27 13:15 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

27.606

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

8 - 18*

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

0.643345

Unit

Source

[1]

Astrometry Summary

First Observation
Last Observation
Total Optical Observations (Discarded)

Optical

Value

Unit

Source

First Observation

Value

2026-05-24.337937

Unit

Source

[2]

Last Observation

Value

2026-05-27.461738

Unit

Source

[2]

Total Optical Observations (Discarded)

Value

32 (2)

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 2026KN2 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	1954-07-18 16:45	> 1 d	0.1464684	0.1385888	0.0026771
EARTH	1961-05-31 17:29	> 1 d	0.0100050	0.0068879	0.0104658
EARTH	1968-06-22 12:26	> 1 w	0.0594005	0.0245733	0.0361253
EARTH	1975-07-22 17:41	> 1 d	0.1672549	0.0760459	0.0557322
7 Iris	1988-07-26 02:38	> 1 d	0.0107058	0.0092441	0.0122226
EARTH	2019-05-06 17:51	> 1 d	0.1467405	0.1006328	0.0154052
EARTH	2026-05-26 17:06	< 1 min	0.0135113	0.0134925	0.0000063
EARTH	2033-05-05 13:07	> 1 d	0.1584516	0.1116040	0.0156480
EARTH	2073-07-26 12:38	> 1 d	0.1867344	0.0822819	0.0600512
EARTH	2080-06-25 05:05	> 1 w	0.0649481	0.0298968	0.0392919
EARTH	2087-05-29 06:15	> 1 w	0.0093576	0.0088260	0.0080980
EARTH	2120-07-05 08:45	> 1 mo	0.0831237	0.0484944	2.5575026

Download as:

Stationary Points

Ecc. an. ast.	Ecc. an. Earth	Distance in au	Classification
348.66294652	143.07726161	0.00809132	MINIMUM
181.31523936	340.11993146	0.90453491	SADDLE
1.34290123	340.50686561	1.99598988	SADDLE
180.32363786	159.40926996	2.90311229	MAXIMUM

Download:

MOID Plots

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