Asteroids

2023FS11 help

Last update: 2025-04-09 08:00 UTC

Orbital Properties

Epoch

60800.0

MJD

Orbit type

Apollo

Perihelion (q)

0.874

Aphelion (Q)

1.822

Eccentricity (e)

0.351

Inclination (i)

10.2

deg

Orbit period (P)

571.9

Earth MOID

0.00562

U parameter

8.3

Next Earth close approach

Date

2037-08-18

Nominal distance (from Earth center)

0.15222

22771203

Maximum Brightness

24.1

mag

Risk

Object is not in risk list

Object is not in priority list

Physical Properties

Absolute Magnitude (H)

25.6

mag

Diameter

20 - 50*

Taxonomic type

Rotation period (T)

Discovery Information

Discovery Date

2023-03-28

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

1.348328

1-sigma variation

0.001780

Unit

Eccentricity (e)

Value

0.351434

1-sigma variation

0.000995

Unit

Inclination (i)

Value

10.1618

1-sigma variation

0.0202

Unit

Long. of Ascending Node (Ω)

Value

18.3229

1-sigma variation

0.0067

Unit

Arg. of Perihelion (ω)

Value

236.8523

1-sigma variation

0.0243

Unit

Mean Anomaly (M)

Value

90.44769

1-sigma variation

0.86758

Unit

Perihelion distance

Value

0.874480

1-sigma variation

Unit

Aphelion distance

Value

1.822176

1-sigma variation

Unit

Asc. Node-Earth Sep.

Value

0.464917

1-sigma variation

Unit

Desc. Node-Earth Sep.

Value

-0.010120

1-sigma variation

Unit

MOID

Value

0.005615

1-sigma variation

Unit

Orbit Period

Value

571.8628

1-sigma variation

Unit

U parameter

Value

8.3

1-sigma variation

Unit

Covariance Matrix

	a	e	i	Ω	ω	M
a	3.16835E-6	1.76869E-6	3.56075E-5	1.17734E-5	-3.58619E-5	-1.54426E-3
e	1.76869E-6	9.89576E-7	2.00150E-5	6.52686E-6	-1.93824E-5	-8.62250E-4
i	3.56075E-5	2.00150E-5	4.08702E-4	1.29487E-4	-3.63648E-4	-1.73666E-2
Ω	1.17734E-5	6.52686E-6	1.29487E-4	4.46968E-5	-1.46287E-4	-5.73461E-3
ω	-3.58619E-5	-1.93824E-5	-3.63648E-4	-1.46287E-4	5.88242E-4	1.74265E-2
M	-1.54426E-3	-8.62250E-4	-1.73666E-2	-5.73461E-3	1.74265E-2	7.52695E-1

Date of computation: 2025-04-09 08:00 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

25.578

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

20 - 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
No.[1]	NameESA Aegis	AdditionalESA orbit determination and impact monitoring system
No.[2]	NameEstimation	AdditionalEstimated 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

796

Unit

Source

[1]

Normalized RMS of residuals

Value

0.687065

Unit

Source

[1]

Astrometry Summary

First Observation
Last Observation
Total Optical Observations (Discarded)

Optical

Value

Unit

Source

First Observation

Value

2023-03-28.434654

Unit

Source

[2]

Last Observation

Value

2023-03-30.478904

Unit

Source

[2]

Total Optical Observations (Discarded)

Value

23 (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 2023FS11 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	1954-04-05 17:38	> 1 mo	0.0126593	0.0071084	1.1116756
EARTH	1965-04-04 01:06	> 1 w	0.0284916	0.0073167	0.2984797
EARTH	1979-08-23 08:34	> 1 w	0.1809617	0.1527940	0.1507082
EARTH	1990-08-10 02:34	> 1 w	0.1755980	0.1511168	0.1120709
EARTH	2001-05-31 13:17	> 1 mo	0.1956718	0.1520397	0.0589005
EARTH	2012-04-17 15:21	> 1 w	0.0866405	0.0149275	0.1204762
EARTH	2023-04-03 14:56	< 1 min	0.0441846	0.0438764	0.0001027
EARTH	2037-08-18 17:37	> 1 w	0.1522161	0.1520516	0.0076632
EARTH	2059-04-15 06:06	> 1 mo	0.0670958	0.0090854	0.4200802
EARTH	2070-03-30 00:35	> 1 w	0.1115323	0.0081134	0.1830696
EARTH	2084-08-17 01:19	> 1 w	0.1528100	0.1512079	0.0381549
EARTH	2106-04-22 23:33	> 1 mo	0.1036382	0.0185120	0.8507893
EARTH	2117-04-03 17:40	> 1 mo	0.0568097	0.0042166	0.9230293

Download as:

Stationary Points

Ecc. an. ast.	Ecc. an. Earth	Distance in au	Classification
317.72654250	94.03304961	0.00542357	MINIMUM
51.32325778	223.87451899	0.15256225	MINIMUM
11.89067386	169.96654253	0.20827104	SADDLE
183.03664326	335.23759842	0.86161713	SADDLE
2.31439458	335.80484156	1.85368509	SADDLE
179.86613107	153.05161097	2.82985268	MAXIMUM

Download:

MOID Plots

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