Asteroids

2023KB1 help

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

Orbital Properties

Epoch

60800.0

MJD

Orbit type

Apollo

Perihelion (q)

0.647

Aphelion (Q)

4.086

Eccentricity (e)

0.727

Inclination (i)

3.2

deg

Orbit period (P)

1329.9

Earth MOID

0.01979

U parameter

9.0

Next Earth close approach

Date

2063-11-16

Nominal distance (from Earth center)

0.03117

4662287

Maximum Brightness

19.8

mag

Risk

Object is not in risk list

Object is not in priority list

Physical Properties

Absolute Magnitude (H)

23.9

mag

Diameter

50 - 100*

Taxonomic type

Rotation period (T)

Discovery Information

Discovery Date

2023-05-18

Observatory

Pan-STARRS 2, 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

60800.0000

1-sigma variation

Unit

MJD

Semimajor Axis

Value

2.366706

1-sigma variation

0.030426

Unit

Eccentricity (e)

Value

0.726660

1-sigma variation

0.004108

Unit

Inclination (i)

Value

3.2363

1-sigma variation

0.0245

Unit

Long. of Ascending Node (Ω)

Value

32.9742

1-sigma variation

0.0733

Unit

Arg. of Perihelion (ω)

Value

301.0543

1-sigma variation

0.0625

Unit

Mean Anomaly (M)

Value

176.74580

1-sigma variation

3.37846

Unit

Perihelion distance

Value

0.646914

1-sigma variation

Unit

Aphelion distance

Value

4.086497

1-sigma variation

Unit

Asc. Node-Earth Sep.

Value

-0.181702

1-sigma variation

Unit

Desc. Node-Earth Sep.

Value

0.782190

1-sigma variation

Unit

MOID

Value

0.019794

1-sigma variation

Unit

Orbit Period

Value

1329.8873

1-sigma variation

Unit

U parameter

Value

9.0

1-sigma variation

Unit

Covariance Matrix

	a	e	i	Ω	ω	M
a	9.25760E-4	1.24996E-4	7.46624E-4	2.22892E-3	-1.90297E-3	-1.02794E-1
e	1.24996E-4	1.68768E-5	1.00809E-4	3.00949E-4	-2.56938E-4	-1.38792E-2
i	7.46624E-4	1.00809E-4	6.02185E-4	1.79784E-3	-1.53489E-3	-8.29032E-2
Ω	2.22892E-3	3.00949E-4	1.79784E-3	5.36798E-3	-4.58275E-3	-2.47494E-1
ω	-1.90297E-3	-2.56938E-4	-1.53489E-3	-4.58275E-3	3.91250E-3	2.11300E-1
M	-1.02794E-1	-1.38792E-2	-8.29032E-2	-2.47494E-1	2.11300E-1	1.14140E1

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

23.85

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

50 - 100*

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

712

Unit

Source

[1]

Normalized RMS of residuals

Value

0.41936

Unit

Source

[1]

Astrometry Summary

First Observation
Last Observation
Total Optical Observations (Discarded)

Optical

Value

Unit

Source

First Observation

Value

2023-05-18.399844

Unit

Source

[2]

Last Observation

Value

2023-05-30.10058

Unit

Source

[2]

Total Optical Observations (Discarded)

Value

22 (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 2023KB1 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
VENUS	1950-05-16 08:22	> 1 mo	0.0177155	0.0117027	0.4029801
VENUS	1954-01-16 11:07	> 1 mo	0.0464608	0.0118404	0.4700090
EARTH	1957-11-23 08:31	> 1 mo	0.1562898	0.0162432	1.2221738
EARTH	1968-11-08 14:16	> 1 mo	0.0895488	0.0168707	2.1454647
EARTH	2023-06-06 16:14	< 1 min	0.0643193	0.0632276	0.0003639
EARTH	2063-11-16 03:08	> 1 mo	0.0311655	0.0233335	3.0165963
VENUS	2071-01-28 15:57	> 1 mo	0.0317164	0.0274865	3.3791600
16 Psyche	2077-05-29 22:07	> 1 mo	0.0097132	0.0095199	1.2610175
EARTH	2085-06-13 22:55	> 1 mo	0.1380860	0.0392092	20.7152819
EARTH	2096-06-01 06:46	> 1 mo	0.0734403	0.0411075	23.1980785
EARTH	2114-11-07 12:47	> 1 mo	0.1460376	0.0291530	19.7059453
MARS	2125-05-17 01:39	> 1 w	0.0309278	0.0272755	0.0751526

Download as:

Stationary Points

Ecc. an. ast.	Ecc. an. Earth	Distance in au	Classification
36.61910917	312.38032392	0.01973179	MINIMUM
321.75373301	149.49619118	0.03612771	MINIMUM
358.68909834	230.08818075	0.36554832	SADDLE
358.86787926	50.51993569	1.63536021	SADDLE
179.80012970	51.95057086	3.09953727	SADDLE
179.83575086	231.96078342	5.09621031	MAXIMUM

Download:

MOID Plots

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