Asteroids

2014KS40 help

Last update: 2025-09-10 00:30 UTC

Orbital Properties

Epoch

61000.0

MJD

Orbit type

Amor

Perihelion (q)

1.059

Aphelion (Q)

3.525

Eccentricity (e)

0.538

Inclination (i)

2.9

deg

Orbit period (P)

1267.6

Earth MOID

0.04282

U parameter

0.0

Next Earth close approach

Date

2087-07-10

Nominal distance (from Earth center)

0.17202

25734502

Maximum Brightness

20.5

mag

Risk

Object is not in risk list

Physical Properties

Absolute Magnitude (H)

mag

Diameter

100 - 230*

Taxonomic type

Rotation period (T)

Discovery Information

Discovery Date

2014-05-25

Observatory

Pan-STARRS 1, Haleakala

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

61000.0000

1-sigma variation

Unit

MJD

Semimajor Axis

Value

2.292187

1-sigma variation

1.168E-8

Unit

Eccentricity (e)

Value

0.537968

1-sigma variation

9.363E-9

Unit

Inclination (i)

Value

2.9255

1-sigma variation

2.818E-6

Unit

Long. of Ascending Node (Ω)

Value

251.3450

1-sigma variation

1.623E-5

Unit

Arg. of Perihelion (ω)

Value

4.6583

1-sigma variation

1.863E-5

Unit

Mean Anomaly (M)

Value

107.34181

1-sigma variation

0.00001

Unit

Perihelion distance

Value

1.059064

1-sigma variation

Unit

Aphelion distance

Value

3.525311

1-sigma variation

Unit

Asc. Node-Earth Sep.

Value

0.044475

1-sigma variation

Unit

Desc. Node-Earth Sep.

Value

2.526379

1-sigma variation

Unit

MOID

Value

0.042817

1-sigma variation

Unit

Orbit Period

Value

1267.5748

1-sigma variation

Unit

U parameter

Value

0.0

1-sigma variation

Unit

Covariance Matrix

	a	e	i	Ω	ω	M
a	1.36495E-16	2.61552E-17	-2.22826E-15	4.39904E-15	4.15469E-14	-1.25049E-13
e	2.61552E-17	8.76613E-17	-1.54086E-15	5.75232E-15	-2.33787E-14	-1.76148E-14
i	-2.22826E-15	-1.54086E-15	7.93889E-12	7.44637E-12	-1.05651E-11	2.56893E-12
Ω	4.39904E-15	5.75232E-15	7.44637E-12	2.63297E-10	-2.53292E-10	-5.63130E-12
ω	4.15469E-14	-2.33787E-14	-1.05651E-11	-2.53292E-10	3.46936E-10	-5.49392E-11
M	-1.25049E-13	-1.76148E-14	2.56893E-12	-5.63130E-12	-5.49392E-11	1.18521E-10

Date of computation: 2025-09-10 00:30 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

22.022

Unit

mag

Source

[1]

Slope Parameter (G)

Value

0.15**

Unit

mag

Source

[1]

Albedo
Diameter

Size and albedo

Value

Unit

Source

Albedo

Value

0.05 - 0.25

Unit

Source

[2]

Diameter

Value

100 - 230*

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

2680

Unit

Source

[1]

Unobserved

Value

1502

Unit

Source

[1]

Normalized RMS of residuals

Value

0.298608

Unit

Source

[1]

Astrometry Summary

First Observation
Last Observation
Total Optical Observations (Discarded)

Optical

Value

Unit

Source

First Observation

Value

2014-04-05.37706

Unit

Source

[2]

Last Observation

Value

2021-08-06.51488

Unit

Source

[2]

Total Optical Observations (Discarded)

Value

429 (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

Close Approaches for 2014KS40 from 1950 to 2125

Body	Date in UTC	Time uncert. in min	Nominal distance in au	Min. possible distance in au	Distance uncert. in au
EARTH	2007-07-10 06:42	< 1 min	0.1945347	0.1945336	0.0000004
EARTH	2014-06-12 15:44	< 1 s	0.0490864	0.0490863	0.0000000
31 Euphrosyne	2084-10-02 05:19	< 1 min	0.0090764	0.0090722	0.0000014
EARTH	2087-07-10 20:44	< 1 min	0.1720245	0.1720165	0.0000027
EARTH	2094-05-27 17:30	< 1 min	0.0645659	0.0645621	0.0000013
16 Psyche	2121-05-07 09:16	< 1 min	0.0115276	0.0115268	0.0000003

Download as:

Stationary Points

Ecc. an. ast.	Ecc. an. Earth	Distance in au	Classification
0.16761630	153.67175692	0.04444723	MINIMUM
0.59807331	334.47871219	2.04407630	SADDLE
180.18687140	333.98105424	2.54034527	SADDLE
180.18061494	153.98104849	4.54022624	MAXIMUM

Download:

MOID Plots

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