Asteroids

2023JK3 help

Last update: 2024-04-26 16:31 UTC

Orbital Properties

Epoch

60400.0

MJD

Orbit type

Aten

Perihelion (q)

0.587

Aphelion (Q)

1.024

Eccentricity (e)

0.271

Inclination (i)

1.7

deg

Orbit period (P)

264.0

Earth MOID

0.00349

U parameter

5.2

Next Earth close approach

Date

2036-04-17

Nominal distance (from Earth center)

0.0145

2168509

Maximum Brightness

19.8

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

2023-05-13

Observatory

Mt. Lemmon Survey

Orbit Visualiser

Click the button to start Orbit Visualiser

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

60400.0000

1-sigma variation

Unit

MJD

Semimajor Axis

Value

0.805349

1-sigma variation

0.000005

Unit

Eccentricity (e)

Value

0.271122

1-sigma variation

0.000009

Unit

Inclination (i)

Value

1.6676

1-sigma variation

0.0001

Unit

Long. of Ascending Node (Ω)

Value

55.1363

1-sigma variation

0.0002

Unit

Arg. of Perihelion (ω)

Value

353.0226

1-sigma variation

0.0001

Unit

Mean Anomaly (M)

Value

268.50298

1-sigma variation

0.00449

Unit

Perihelion distance

Value

0.587001

1-sigma variation

Unit

Aphelion distance

Value

1.023696

1-sigma variation

Unit

Asc. Node-Earth Sep.

Value

-0.399979

1-sigma variation

Unit

Desc. Node-Earth Sep.

Value

0.009840

1-sigma variation

Unit

MOID

Value

0.003487

1-sigma variation

Unit

Orbit Period

Value

263.9820

1-sigma variation

Unit

U parameter

Value

5.2

1-sigma variation

Unit

Covariance Matrix

	a	e	i	Ω	ω	M
a	2.82333E-11	-4.75162E-11	-5.32937E-10	-9.12377E-10	6.42677E-10	-2.38681E-8
e	-4.75162E-11	7.99705E-11	8.96855E-10	1.53545E-9	-1.08231E-9	4.01708E-8
i	-5.32937E-10	8.96855E-10	1.00988E-8	1.73401E-8	-1.22186E-8	4.50481E-7
Ω	-9.12377E-10	1.53545E-9	1.73401E-8	2.99156E-8	-2.11694E-8	7.71253E-7
ω	6.42677E-10	-1.08231E-9	-1.22186E-8	-2.11694E-8	1.53534E-8	-5.43874E-7
M	-2.38681E-8	4.01708E-8	4.50481E-7	7.71253E-7	-5.43874E-7	2.01788E-5

Date of computation: 2024-04-23 10:08 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

25.281

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

[-]

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Sources

No.	Name	Additional
[1]	ESA ODIM	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

337

Unit

Source

[1]

Normalized RMS of residuals

Value

0.472813

Unit

Source

[1]

Astrometry Summary

First Observation
Last Observation
Total Optical Observations (Discarded)

Optical

Value

Unit

Source

First Observation

Value

2023-05-13.455777

Unit

Source

[2]

Last Observation

Value

2023-05-25.327622

Unit

Source

[2]

Total Optical Observations (Discarded)

Value

45 (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

[3]

Last Observation

Value

Unit

Source

[3]

Delay (Discarded)

Value

0 (0)

Unit

Source

[1]

Doppler (Discarded)

Value

0 (0)

Unit

Source

[1]

Total Radar Observations (Discarded)

Value

0 (0)

Unit

Source

[1]

Note: The ASCII file is in a format suitable for Orbfit input.

Sources

No.	Name	Additional
[1]	ESA ODIM	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 2023JK3 from 1950 to 2124

Body	Date in UTC	Time uncert. in min	Nominal distance in au	Min. possibile distance in au	Distance uncert. in au
VENUS	1953-10-10 10:21	1133.3	0.0161438	0.0095312	0.0071275
EARTH	1958-05-10 17:37	> 1 d	0.0144695	0.0122238	0.0017537
VENUS	1961-06-30 06:58	> 1 d	0.0409597	0.0130623	0.0164278
EARTH	1971-05-17 08:54	190.7	0.0110159	0.0103000	0.0002423
EARTH	1984-04-13 07:03	> 1 d	0.0368954	0.0192983	0.0071401
EARTH	1992-05-28 11:24	629.7	0.0157624	0.0105989	0.0017879
EARTH	1997-04-11 14:06	25.3	0.1740103	0.1718837	0.0007089
VENUS	2002-09-14 13:42	130.1	0.0173218	0.0150163	0.0009149
EARTH	2005-06-02 12:30	287.3	0.0479648	0.0407374	0.0024150
EARTH	2010-04-12 11:17	155.5	0.0701151	0.0619130	0.0027456
VENUS	2020-03-20 03:08	21.2	0.0113377	0.0110698	0.0000938
EARTH	2023-05-22 06:30	< 1 s	0.0041609	0.0041605	0.0000001
EARTH	2036-04-17 19:30	176.3	0.0144956	0.0139772	0.0001830
EARTH	2044-05-19 05:18	872.3	0.0090993	0.0072761	0.0006797
VENUS	2044-10-22 05:16	460.6	0.0395555	0.0329061	0.0022316
EARTH	2052-05-12 06:43	> 1 d	0.0150414	0.0099756	0.0018946
VENUS	2052-10-23 22:04	920.8	0.0118790	0.0118465	0.0006424
EARTH	2060-04-09 11:23	> 1 w	0.0373878	0.0154312	0.0799178
EARTH	2071-06-03 03:34	1113.3	0.0768826	0.0110703	0.0276967
EARTH	2079-04-25 22:21	> 1 mo	0.0171278	0.0150505	0.0192543
VENUS	2079-08-12 08:54	> 1 w	0.0444968	0.0176891	0.1216865
EARTH	2087-04-07 00:56	> 1 d	0.1420819	0.0140976	0.0461343
EARTH	2090-06-02 05:25	576.4	0.1689884	0.1677489	0.0008329
VENUS	2091-04-18 00:23	486.4	0.0196250	0.0092156	0.0091761
EARTH	2098-05-09 11:48	> 1 mo	0.0193775	0.0127307	0.0188627
EARTH	2106-04-07 23:38	630.9	0.1949280	0.1377814	0.0190515
EARTH	2109-06-03 02:14	> 1 d	0.0863782	0.0167070	0.0477627
VENUS	2111-04-02 08:58	> 1 w	0.0276508	0.0087711	0.0928777
EARTH	2117-04-16 05:40	1270.8	0.0160988	0.0160957	0.0000496
VENUS	2122-12-12 07:23	> 1 d	0.0153310	0.0070713	0.0593166

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