Asteroids

2024FS1 help

Last update: 2025-03-29 00:36 UTC

Orbital Properties

Epoch

60800.0

MJD

Orbit type

Apollo

Perihelion (q)

0.750

Aphelion (Q)

1.380

Eccentricity (e)

0.295

Inclination (i)

18.3

deg

Orbit period (P)

401.5

Earth MOID

0.10854

U parameter

7.4

Next Earth close approach

Date

2035-03-26

Nominal distance (from Earth center)

0.11314

16925913

Maximum Brightness

20.8

mag

Risk

Object is not in risk list

Object is in priority list

Physical Properties

Absolute Magnitude (H)

23.5

mag

Diameter

50 - 120*

Taxonomic type

Rotation period (T)

Discovery Information

Discovery Date

2024-03-18

Observatory

ESA TBT La Silla Observatory

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

1.065073

1-sigma variation

0.000253

Unit

Eccentricity (e)

Value

0.295472

1-sigma variation

0.000252

Unit

Inclination (i)

Value

18.2994

1-sigma variation

0.0192

Unit

Long. of Ascending Node (Ω)

Value

351.3615

1-sigma variation

0.0033

Unit

Arg. of Perihelion (ω)

Value

302.4820

1-sigma variation

0.0197

Unit

Mean Anomaly (M)

Value

289.20482

1-sigma variation

0.08061

Unit

Perihelion distance

Value

0.750374

1-sigma variation

Unit

Aphelion distance

Value

1.379772

1-sigma variation

Unit

Asc. Node-Earth Sep.

Value

-0.166576

1-sigma variation

Unit

Desc. Node-Earth Sep.

Value

0.161476

1-sigma variation

Unit

MOID

Value

0.108540

1-sigma variation

Unit

Orbit Period

Value

401.4833

1-sigma variation

Unit

U parameter

Value

7.4

1-sigma variation

Unit

Covariance Matrix

	a	e	i	Ω	ω	M
a	6.38792E-8	6.36525E-8	4.84675E-6	8.30529E-7	-4.98913E-6	-2.03737E-5
e	6.36525E-8	6.34280E-8	4.82957E-6	8.27569E-7	-4.97129E-6	-2.03013E-5
i	4.84675E-6	4.82957E-6	3.67753E-4	6.30203E-5	-3.78544E-4	-1.54583E-3
Ω	8.30529E-7	8.27569E-7	6.30203E-5	1.08008E-5	-6.48692E-5	-2.64891E-4
ω	-4.98913E-6	-4.97129E-6	-3.78544E-4	-6.48692E-5	3.89677E-4	1.59124E-3
M	-2.03737E-5	-2.03013E-5	-1.54583E-3	-2.64891E-4	1.59124E-3	6.49800E-3

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

23.462

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 - 120*

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

355

Unit

Source

[1]

Normalized RMS of residuals

Value

0.493481

Unit

Source

[1]

Astrometry Summary

First Observation
Last Observation
Total Optical Observations (Discarded)

Optical

Value

Unit

Source

First Observation

Value

2024-03-18.215534

Unit

Source

[2]

Last Observation

Value

2024-04-10.39404

Unit

Source

[2]

Total Optical Observations (Discarded)

Value

33 (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 2024FS1 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	1959-09-23 05:40	> 1 w	0.1473378	0.1359621	0.0343731
EARTH	1970-09-17 16:32	> 1 w	0.1670905	0.1430434	0.0567293
EARTH	1981-09-12 00:42	> 1 w	0.1893943	0.1534420	0.0643746
EARTH	1991-03-22 16:32	> 1 d	0.1754614	0.1193888	0.0648080
EARTH	2002-03-24 10:09	> 1 d	0.1453749	0.1128565	0.0363369
EARTH	2013-03-25 11:44	646.0	0.1204691	0.1096426	0.0093836
EARTH	2024-03-25 19:48	< 1 min	0.1088458	0.1085432	0.0001009
EARTH	2035-03-26 15:42	132.3	0.1131427	0.1094849	0.0059514
EARTH	2046-03-26 04:53	680.1	0.1279025	0.1103274	0.0234070
EARTH	2057-03-25 07:04	1407.0	0.1575890	0.1112372	0.0430955
EARTH	2059-10-13 03:42	> 1 d	0.1854992	0.1415802	0.0410458
EARTH	2068-03-23 23:50	> 1 d	0.1990971	0.1123139	0.0521798
EARTH	2070-10-08 08:24	> 1 d	0.1528038	0.1370669	0.0281832
EARTH	2081-10-02 09:31	> 1 d	0.1351028	0.1345076	0.0056705
EARTH	2092-09-24 11:44	> 1 w	0.1443340	0.1371383	0.0209159
EARTH	2103-09-16 10:36	> 1 w	0.1798114	0.1506616	0.0585133
EARTH	2113-03-23 23:26	> 1 w	0.1700788	0.1188017	0.1178954
EARTH	2124-03-26 09:43	> 1 d	0.1271159	0.1122223	0.1268619

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Stationary Points

Ecc. an. ast.	Ecc. an. Earth	Distance in au	Classification
269.30154465	82.51476059	0.10871758	MINIMUM
58.35280939	266.52106501	0.13233192	MINIMUM
343.69149534	170.30642215	0.37419408	SADDLE
164.94373307	1.85053691	0.51667860	SADDLE
355.14949434	6.74902366	1.71690047	SADDLE
183.18845509	195.53732722	2.37544743	MAXIMUM

Download:

MOID Plots

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