Asteroids

2022SH6

Last update: 2023-03-30 23:53 UTC

Orbital Properties

Epoch

60000.0

MJD

Orbit type

Apollo

Perihelion (q)

1.016

Aphelion (Q)

1.331

Eccentricity (e)

0.134

Inclination (i)

26.3

deg

Orbit period (P)

464.1

Earth MOID

0.11031

U parameter

9.0

Next Earth close approach

Date

2037-03-11

Nominal distance (from Earth center)

0.18679

27944025

Maximum Brightness

121

mag

Risk

Object is not in risk list

Object is in priority list

Physical Properties

Absolute Magnitude (H)

23.6

mag

Diameter

70*

Taxonomic type

Rotation period (T)

Discovery Information

Discovery Date

2022-09-19

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)
Ascending Node (Ω)
Arg. of Perihelion (ω)
Mean Anomaly (M)
Perihelion
Aphelion
Asc. Node-Earth Sep.
Desc. Node-Earth Sep.
MOID
Orbit Period
U parameter

Value

1-sigma variation

Unit

Epoch

Value

60000.0000

1-sigma variation

Unit

MJD

Semimajor Axis

Value

1.173200

1-sigma variation

0.007164

Unit

Eccentricity (e)

Value

0.134400

1-sigma variation

0.002896

Unit

Inclination (i)

Value

26.2986

1-sigma variation

0.3412

Unit

Ascending Node (Ω)

Value

355.7462

1-sigma variation

0.0795

Unit

Arg. of Perihelion (ω)

Value

77.7366

1-sigma variation

1.4945

Unit

Mean Anomaly (M)

Value

65.61100

1-sigma variation

0.50286

Unit

Perihelion

Value

1.015521

1-sigma variation

Unit

Aphelion

Value

1.330878

1-sigma variation

Unit

Asc. Node-Earth Sep.

Value

0.114281

1-sigma variation

Unit

Desc. Node-Earth Sep.

Value

0.191184

1-sigma variation

Unit

MOID

Value

0.110305

1-sigma variation

Unit

Orbit Period

Value

464.1477

1-sigma variation

Unit

U parameter

Value

9.0

1-sigma variation

Unit

Covariance Matrix

	a	e	i	Ω	ω	M
a	5.13277E-5	2.07310E-5	2.44317E-3	5.69547E-4	-1.06989E-2	3.59174E-3
e	2.07310E-5	8.38956E-6	9.88309E-4	2.30389E-4	-4.31374E-3	1.44569E-3
i	2.44317E-3	9.88309E-4	1.16435E-1	2.71429E-2	-5.08564E-1	1.70499E-1
Ω	5.69547E-4	2.30389E-4	2.71429E-2	6.32741E-3	-1.18557E-1	3.97477E-2
ω	-1.06989E-2	-4.31374E-3	-5.08564E-1	-1.18557E-1	2.23351E0	-7.50952E-1
M	3.59174E-3	1.44569E-3	1.70499E-1	3.97477E-2	-7.50952E-1	2.52864E-1

Date of computation: 2022-11-23 04:56 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

23.571

Unit

mag

Source

[1]

Slope Parameter (G)

Value

0.15**

Unit

mag

Source

[1]

Albedo
Diameter

Size and albedo

Value

Unit

Source

Albedo

Value

Unit

Source

[-]

Diameter

Value

70*

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

Arc Information

Value

Unit

Source

Arc Length

Value

Unit

Source

[1]

Unobserved

Value

189

Unit

Source

[1]

Astrometry Summary

RMS of Residuals
First Observation
Last Observation
Total Optical Observations (Discarded)

Optical

Value

Unit

Source

RMS of Residuals

Value

0.438157

Unit

arcsec

Source

[1]

First Observation

Value

2022-09-19.354999

Unit

Source

[2]

Last Observation

Value

2022-09-22.86144

Unit

Source

[2]

Total Optical Observations (Discarded)

Value

18 (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 2022SH6 from 1950 to 2123

Body	Date in UTC	Time uncert. in min	Nominal distance in au	Min. possibile distance in au	Distance uncert. in au
EARTH	1961-09-21 12:15	> 1 w	0.1445962	0.1125339	2.0048019
EARTH	1962-03-09 01:19	> 1 mo	0.1963441	0.1851614	1.0091501
EARTH	1976-03-11 12:13	> 1 mo	0.1871537	0.1832018	0.4790842
EARTH	1994-09-21 03:11	> 1 w	0.1766241	0.1174450	1.2299237
EARTH	2008-09-21 13:54	> 1 d	0.1128096	0.1110554	0.1252500
EARTH	2022-09-21 22:52	13.8	0.1457308	0.1399758	0.0019183
EARTH	2023-03-09 13:30	925.5	0.1953433	0.1570238	0.0134443
EARTH	2037-03-11 23:51	> 1 w	0.1867943	0.1833010	0.1324798
EARTH	2055-09-21 12:07	> 1 w	0.1762124	0.1175606	1.2579063
EARTH	2069-09-21 23:14	> 1 d	0.1130139	0.1113724	0.3544656
EARTH	2083-09-22 08:46	> 1 w	0.1457321	0.1133434	2.0099066
EARTH	2084-03-08 23:51	> 1 mo	0.1945506	0.1836332	1.0133152
EARTH	2098-03-12 09:48	> 1 mo	0.1865149	0.1824365	0.7850419
EARTH	2116-09-21 22:31	> 1 mo	0.1758029	0.1179810	3.7815535

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