Asteroids

2023KX help

Last update: 2025-02-19 13:28 UTC

Orbital Properties

Epoch

60800.0

MJD

Orbit type

Amor

Perihelion (q)

1.031

Aphelion (Q)

3.491

Eccentricity (e)

0.544

Inclination (i)

24.7

deg

Orbit period (P)

1241.8

Earth MOID

0.04173

U parameter

8.5

Next Earth close approach

Date

2040-05-14

Nominal distance (from Earth center)

0.16443

24599109

Maximum Brightness

23.9

mag

Risk

Object is not in risk list

Object is not in priority list

Physical Properties

Absolute Magnitude (H)

25.3

mag

Diameter

23 - 50*

Taxonomic type

Rotation period (T)

Discovery Information

Discovery Date

2023-05-20

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

60800.0000

1-sigma variation

Unit

MJD

Semimajor Axis

Value

2.260996

1-sigma variation

0.009716

Unit

Eccentricity (e)

Value

0.543982

1-sigma variation

0.001856

Unit

Inclination (i)

Value

24.7116

1-sigma variation

0.0415

Unit

Long. of Ascending Node (Ω)

Value

62.7518

1-sigma variation

0.0014

Unit

Arg. of Perihelion (ω)

Value

201.2601

1-sigma variation

0.0047

Unit

Mean Anomaly (M)

Value

200.41852

1-sigma variation

1.28638

Unit

Perihelion distance

Value

1.031055

1-sigma variation

Unit

Aphelion distance

Value

3.490937

1-sigma variation

Unit

Asc. Node-Earth Sep.

Value

2.241357

1-sigma variation

Unit

Desc. Node-Earth Sep.

Value

0.043935

1-sigma variation

Unit

MOID

Value

0.041730

1-sigma variation

Unit

Orbit Period

Value

1241.7898

1-sigma variation

Unit

U parameter

Value

8.5

1-sigma variation

Unit

Covariance Matrix

	a	e	i	Ω	ω	M
a	9.43956E-5	1.80293E-5	4.03113E-4	-1.33234E-5	-4.51287E-5	-1.24981E-2
e	1.80293E-5	3.44355E-6	7.69935E-5	-2.54474E-6	-8.61818E-6	-2.38710E-3
i	4.03113E-4	7.69935E-5	1.72150E-3	-5.68973E-5	-1.92765E-4	-5.33727E-2
Ω	-1.33234E-5	-2.54474E-6	-5.68973E-5	1.88066E-6	6.36283E-6	1.76404E-3
ω	-4.51287E-5	-8.61818E-6	-1.92765E-4	6.36283E-6	2.23592E-5	5.97489E-3
M	-1.24981E-2	-2.38710E-3	-5.33727E-2	1.76404E-3	5.97489E-3	1.65476E0

Date of computation: 2025-02-19 13:28 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

25.269

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

23 - 50*

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

718

Unit

Source

[1]

Normalized RMS of residuals

Value

0.674368

Unit

Source

[1]

Astrometry Summary

First Observation
Last Observation
Total Optical Observations (Discarded)

Optical

Value

Unit

Source

First Observation

Value

2023-05-20.383403

Unit

Source

[2]

Last Observation

Value

2023-05-24.35756

Unit

Source

[2]

Total Optical Observations (Discarded)

Value

31 (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

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 2023KX 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	2023-05-26 03:59	< 1 min	0.0409180	0.0406453	0.0000909
EARTH	2040-05-14 14:49	> 1 mo	0.1644349	0.0243650	0.6614998

Download as:

Stationary Points

Ecc. an. ast.	Ecc. an. Earth	Distance in au	Classification
349.39772114	141.84003619	0.04140632	MINIMUM
3.51963749	345.96752945	2.00753437	SADDLE
182.28120264	341.38937339	2.52002686	SADDLE
178.97715758	159.72951209	4.49417272	MAXIMUM

Download:

MOID Plots

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