Asteroids

2024LH1 help

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

Orbital Properties

Epoch

61000.0

MJD

Orbit type

Apollo

Perihelion (q)

0.847

Aphelion (Q)

1.535

Eccentricity (e)

0.289

Inclination (i)

22.4

deg

Orbit period (P)

474.8

Earth MOID

0.00152

U parameter

6.6

Next Earth close approach

Date

2033-11-25

Nominal distance (from Earth center)

0.14825

22177148

Maximum Brightness

28.5

mag

Risk

Object is not in risk list

Physical Properties

Absolute Magnitude (H)

30.8

mag

Diameter

1.9 - 4*

Taxonomic type

Rotation period (T)

Discovery Information

Discovery Date

2024-06-06

Observatory

Catalina Sky 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

1.191080

1-sigma variation

0.000116

Unit

Eccentricity (e)

Value

0.288769

1-sigma variation

0.000056

Unit

Inclination (i)

Value

22.4126

1-sigma variation

0.0004

Unit

Long. of Ascending Node (Ω)

Value

76.0148

1-sigma variation

2.992E-6

Unit

Arg. of Perihelion (ω)

Value

254.7216

1-sigma variation

0.0107

Unit

Mean Anomaly (M)

Value

358.75160

1-sigma variation

0.04534

Unit

Perihelion distance

Value

0.847133

1-sigma variation

Unit

Aphelion distance

Value

1.535027

1-sigma variation

Unit

Asc. Node-Earth Sep.

Value

0.196475

1-sigma variation

Unit

Desc. Node-Earth Sep.

Value

-0.001850

1-sigma variation

Unit

MOID

Value

0.001522

1-sigma variation

Unit

Orbit Period

Value

474.7993

1-sigma variation

Unit

U parameter

Value

6.6

1-sigma variation

Unit

Covariance Matrix

	a	e	i	Ω	ω	M
a	1.33424E-8	6.46089E-9	2.91027E-8	3.41046E-10	-1.22984E-6	-5.23741E-6
e	6.46089E-9	3.14218E-9	1.52407E-8	1.63396E-10	-5.92904E-7	-2.53686E-6
i	2.91027E-8	1.52407E-8	1.64132E-7	5.90910E-10	-2.46007E-6	-1.14834E-5
Ω	3.41046E-10	1.63396E-10	5.90910E-10	8.95484E-12	-3.17755E-8	-1.33783E-7
ω	-1.22984E-6	-5.92904E-7	-2.46007E-6	-3.17755E-8	1.13871E-4	4.82625E-4
M	-5.23741E-6	-2.53686E-6	-1.14834E-5	-1.33783E-7	4.82625E-4	2.05593E-3

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

30.78

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

1.9 - 4*

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

0.2

Unit

Source

[1]

Unobserved

Value

479

Unit

Source

[1]

Normalized RMS of residuals

Value

0.422866

Unit

Source

[1]

Astrometry Summary

First Observation
Last Observation
Total Optical Observations (Discarded)

Optical

Value

Unit

Source

First Observation

Value

2024-06-06.393048

Unit

Source

[2]

Last Observation

Value

2024-06-06.572895

Unit

Source

[2]

Total Optical Observations (Discarded)

Value

26 (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 2024LH1 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	1955-06-09 09:44	> 1 d	0.0242560	0.0046459	0.0303456
EARTH	1987-07-09 16:46	> 1 d	0.1986421	0.1515038	0.0164187
EARTH	2024-06-06 14:01	< 1 s	0.0000541	0.0000541	0.0000000
EARTH	2033-11-25 04:59	6.3	0.1482451	0.1469031	0.0010975
EARTH	2037-06-06 18:28	850.8	0.0018754	0.0002141	0.0119094
EARTH	2042-11-28 07:06	> 1 mo	0.1627522	0.1325070	2.7300101
EARTH	2051-06-01 11:16	> 1 mo	0.1244110	0.0029389	12.4735927
EARTH	2075-11-29 04:08	> 1 mo	0.1645017	0.1257673	15.6710700
EARTH	2084-06-11 01:13	> 1 mo	0.0878129	0.0010626	26.1321165
EARTH	2089-11-27 11:45	> 1 mo	0.1254969	0.1250661	1.8033526
EARTH	2098-06-06 21:43	> 1 mo	0.0074796	0.0013930	18.2575276
EARTH	2108-11-29 04:34	> 1 mo	0.1265383	0.1188025	290.8554322
EARTH	2122-06-12 16:28	> 1 mo	0.0901007	0.0003925	1998.6749009

Download as:

Stationary Points

Ecc. an. ast.	Ecc. an. Earth	Distance in au	Classification
300.86710125	153.35658961	0.00003438	MINIMUM
74.25582714	321.15940393	0.14724548	MINIMUM
9.21926111	241.71483215	0.39207720	SADDLE
187.04567763	52.42455498	0.71850661	SADDLE
0.93674039	49.56779952	1.80369603	SADDLE
174.79360260	222.74995001	2.50419996	MAXIMUM

Download:

MOID Plots

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