Asteroids

2022SP43 help

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

Orbital Properties

Epoch

61000.0

MJD

Orbit type

Amor

Perihelion (q)

1.043

Aphelion (Q)

2.079

Eccentricity (e)

0.332

Inclination (i)

18.4

deg

Orbit period (P)

712.2

Earth MOID

0.05018

U parameter

8.5

Next Earth close approach

Date

2061-09-30

Nominal distance (from Earth center)

0.05101

7631100

Maximum Brightness

20.1

mag

Risk

Object is not in risk list

Physical Properties

Absolute Magnitude (H)

25.9

mag

Diameter

17 - 40*

Taxonomic type

Rotation period (T)

Discovery Information

Discovery Date

2022-09-30

Observatory

Pleasant Groves 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

61000.0000

1-sigma variation

Unit

MJD

Semimajor Axis

Value

1.560812

1-sigma variation

0.003170

Unit

Eccentricity (e)

Value

0.332057

1-sigma variation

0.001306

Unit

Inclination (i)

Value

18.4140

1-sigma variation

0.0414

Unit

Long. of Ascending Node (Ω)

Value

188.4146

1-sigma variation

0.0005

Unit

Arg. of Perihelion (ω)

Value

163.4703

1-sigma variation

0.0230

Unit

Mean Anomaly (M)

Value

227.26796

1-sigma variation

1.79797

Unit

Perihelion distance

Value

1.042533

1-sigma variation

Unit

Aphelion distance

Value

2.079092

1-sigma variation

Unit

Asc. Node-Earth Sep.

Value

1.037541

1-sigma variation

Unit

Desc. Node-Earth Sep.

Value

0.051961

1-sigma variation

Unit

MOID

Value

0.050185

1-sigma variation

Unit

Orbit Period

Value

712.2370

1-sigma variation

Unit

U parameter

Value

8.5

1-sigma variation

Unit

Covariance Matrix

	a	e	i	Ω	ω	M
a	1.00459E-5	4.14030E-6	1.31137E-4	1.57360E-6	-4.35787E-5	-5.69865E-3
e	4.14030E-6	1.70670E-6	5.40102E-5	6.47990E-7	-1.82920E-5	-2.34848E-3
i	1.31137E-4	5.40102E-5	1.71608E-3	2.06043E-5	-5.31968E-4	-7.44061E-2
Ω	1.57360E-6	6.47990E-7	2.06043E-5	2.47547E-7	-6.27479E-6	-8.92893E-4
ω	-4.35787E-5	-1.82920E-5	-5.31968E-4	-6.27479E-6	5.26841E-4	2.45647E-2
M	-5.69865E-3	-2.34848E-3	-7.44061E-2	-8.92893E-4	2.45647E-2	3.23269E0

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

25.937

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

17 - 40*

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

1087

Unit

Source

[1]

Normalized RMS of residuals

Value

0.646088

Unit

Source

[1]

Astrometry Summary

First Observation
Last Observation
Total Optical Observations (Discarded)

Optical

Value

Unit

Source

First Observation

Value

2022-09-30.25823

Unit

Source

[2]

Last Observation

Value

2022-10-01.445299

Unit

Source

[2]

Total Optical Observations (Discarded)

Value

29 (2)

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 2022SP43 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	1983-09-26 04:12	> 1 mo	0.0773905	0.0481589	0.5535683
EARTH	2022-09-29 08:39	4.1	0.0508882	0.0505005	0.0001292
EARTH	2061-09-30 00:10	> 1 mo	0.0510108	0.0506511	0.0829017
EARTH	2100-10-04 22:01	> 1 mo	0.0877965	0.0464790	5.1897202

Download as:

Stationary Points

Ecc. an. ast.	Ecc. an. Earth	Distance in au	Classification
10.17885868	264.99820511	0.05087797	MINIMUM
173.94545091	65.93816910	1.09490161	SADDLE
354.84215356	64.27971672	2.03321852	SADDLE
180.27877153	250.22335528	3.08174085	MAXIMUM

Download:

MOID Plots

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