Asteroids

333578 2006KM103 help

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

Orbital Properties

Epoch

61000.0

MJD

Orbit type

Apollo

Perihelion (q)

0.981

Aphelion (Q)

2.166

Eccentricity (e)

0.377

Inclination (i)

11.7

deg

Orbit period (P)

720.7

Earth MOID

0.01362

U parameter

0.0

Next Earth close approach

Date

2087-10-04

Nominal distance (from Earth center)

0.09547

14282741

Maximum Brightness

18.6

mag

Risk

Object is not in risk list

Physical Properties

Absolute Magnitude (H)

20.2

mag

Diameter

200

Taxonomic type

Rotation period (T)

5.777

Discovery Information

Discovery Date

2006-05-31

Observatory

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

61000.0000

1-sigma variation

Unit

MJD

Semimajor Axis

Value

1.573216

1-sigma variation

2.955E-9

Unit

Eccentricity (e)

Value

0.376556

1-sigma variation

1.443E-8

Unit

Inclination (i)

Value

11.6810

1-sigma variation

3.952E-6

Unit

Long. of Ascending Node (Ω)

Value

169.4478

1-sigma variation

5.732E-6

Unit

Arg. of Perihelion (ω)

Value

197.0055

1-sigma variation

7.603E-6

Unit

Mean Anomaly (M)

Value

235.49540

1-sigma variation

0.00001

Unit

Perihelion distance

Value

0.980813

1-sigma variation

Unit

Aphelion distance

Value

2.165619

1-sigma variation

Unit

Asc. Node-Earth Sep.

Value

1.115745

1-sigma variation

Unit

Desc. Node-Earth Sep.

Value

-0.014353

1-sigma variation

Unit

MOID

Value

0.013617

1-sigma variation

Unit

Orbit Period

Value

720.7437

1-sigma variation

Unit

U parameter

Value

0.0

1-sigma variation

Unit

Covariance Matrix

	a	e	i	Ω	ω	M
a	8.73255E-18	1.28017E-17	-1.46903E-15	2.17328E-15	2.69027E-15	-1.96452E-14
e	1.28017E-17	2.08104E-16	-2.25822E-15	3.36752E-14	-1.43617E-14	-3.12281E-14
i	-1.46903E-15	-2.25822E-15	1.56210E-11	-1.85925E-11	1.65683E-11	4.61545E-12
Ω	2.17328E-15	3.36752E-14	-1.85925E-11	3.28540E-11	-3.26607E-11	-5.44906E-12
ω	2.69027E-15	-1.43617E-14	1.65683E-11	-3.26607E-11	5.78085E-11	-1.47046E-11
M	-1.96452E-14	-3.12281E-14	4.61545E-12	-5.44906E-12	-1.47046E-11	4.80606E-11

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

5.777

Unit

Source

[4]

Quality

Value

Unit

Source

[4]

Amplitude

Value

0.58-0.71

Unit

mag

Source

[4]

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

[1]

[2]

Taxonomy (all)

Value

Unit

Source

[3]

[2]

Absolute Magnitude (H)
Slope Parameter (G)

H / G

Value

Unit

Source

Absolute Magnitude (H)

Value

20.17

Unit

mag

Source

[5]

Slope Parameter (G)

Value

0.15**

Unit

mag

Source

[5]

Albedo
Diameter

Size and albedo

Value

Unit

Source

Albedo

Value

0.352

Unit

Source

[6]

Diameter

Value

200

Unit

Source

[6]

Color Index Information

Color Index Information

Value

Unit

Source

Color Index Information

Value

Unit

mag

Source

[-]

Sightings

Sightings

Value

Unit

Source

Sightings

Value

Radar R

Unit

Source

[7]

Download this part as:

Sources

No.	Name	Additional
[1]	EARN	1.) Alexey V. Sergeyev and Benoit Carry A&A, 652 (2021) A59
[2]	EARN	1.) Ieva, S. et al. (2018) Astron. Astrophys. 615, A127. (Photometric survey of 67 near-Earth objects)
[3]	EARN	Earth Asteroids Research Node: https://earn.dlr.de
[4]	EARN	1.) Warner, B.D. (2015) MPB 42, 41-53. (NEAR-EARTH ASTEROID LIGHTCURVE ANALYSIS AT CS3-PALMER DIVIDE STATION: 2014 JUNE-OCTOBER) (45 NEAs)
[5]	ESA Aegis	ESA orbit determination and impact monitoring system
[6]	EARN	1.) Mainzer, A.; Grav, T.; Masiero, J.; Bauer, J.; et al. (2012) Astrophys. J. Let. 760, L12.
[7]	EARN	1.) href="http://echo.jpl.nasa.gov/asteroids/index.html">JPL's NEO Radar Detection Program Webpage

Observational Information

Arc Length
Unobserved
Normalized RMS of residuals

Arc Information

Value

Unit

Source

Arc Length

Value

9055

Unit

Source

[1]

Unobserved

Value

258

Unit

Source

[1]

Normalized RMS of residuals

Value

0.643484

Unit

Source

[1]

Astrometry Summary

First Observation
Last Observation
Total Optical Observations (Discarded)

Optical

Value

Unit

Source

First Observation

Value

2000-05-10.420039

Unit

Source

[2]

Last Observation

Value

2025-02-23.331407

Unit

Source

[2]

Total Optical Observations (Discarded)

Value

410 (9)

Unit

Source

[1]

Radar Summary

First Observation
Last Observation
Delay (Discarded)
Doppler (Discarded)
Total Optical Observations (Discarded)

Radar

Value

Unit

Source

First Observation

Value

2014-08-30

Unit

Source

[3]

Last Observation

Value

2014-09-02

Unit

Source

[3]

Delay (Discarded)

Value

4 (0)

Unit

Source

[1]

Doppler (Discarded)

Value

3 (0)

Unit

Source

[1]

Total Radar Observations (Discarded)

Value

7 (0)

Unit

Source

[1]

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
[3]	JPL Radar Observations	Jet Propulsion Laboratory: https://ssd.jpl.nasa.gov/dat/radar_data_ast.txt

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 333578 2006KM103 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	2010-10-22 23:52	< 1 s	0.1740287	0.1740285	0.0000001
EARTH	2012-09-25 03:56	< 1 s	0.0626307	0.0626306	0.0000000
EARTH	2014-09-02 08:56	< 1 s	0.0503066	0.0503066	0.0000000
EARTH	2016-08-15 07:57	< 1 s	0.1895669	0.1895668	0.0000000
EARTH	2087-10-04 13:17	< 1 min	0.0954742	0.0954716	0.0000009
EARTH	2089-09-07 13:46	< 1 min	0.0220264	0.0220241	0.0000008
EARTH	2091-08-16 18:27	< 1 min	0.1890431	0.1890424	0.0000002

Download as:

Stationary Points

Ecc. an. ast.	Ecc. an. Earth	Distance in au	Classification
347.68039545	246.89760003	0.01277518	MINIMUM
180.36808727	83.70762401	1.17082871	SADDLE
358.43518715	82.55478986	1.97785757	SADDLE
178.47815195	262.45725846	3.16626727	MAXIMUM

Download:

MOID Plots

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