Asteroids

2022SW3

Last update: 2022-10-07 16:03 UTC

Orbital Properties

Epoch

59800.0

MJD

Orbit type

Aten

Perihelion (q)

0.502

Aphelion (Q)

1.029

Eccentricity (e)

0.345

Inclination (i)

12.9

deg

Orbit period (P)

244.7

Earth MOID

0.00934

U parameter

6.9

Next Earth close approach

Date

2024-09-19

Nominal distance (from Earth center)

0.01757

2628941

Maximum Brightness

18.9

mag

Risk

Object is not in risk list

Object is in priority list

Physical Properties

Absolute Magnitude (H)

24.9

mag

Diameter

40*

Taxonomic type

Rotation period (T)

Discovery Information

Discovery Date

2022-09-20

Observatory

PASTIS Observatory, Banon

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

59800.0000

1-sigma variation

Unit

MJD

Semimajor Axis

Value

0.765635

1-sigma variation

0.000055

Unit

Eccentricity (e)

Value

0.344590

1-sigma variation

0.000113

Unit

Inclination (i)

Value

12.8837

1-sigma variation

0.0065

Unit

Ascending Node (Ω)

Value

359.1121

1-sigma variation

0.0004

Unit

Arg. of Perihelion (ω)

Value

193.6067

1-sigma variation

0.0007

Unit

Mean Anomaly (M)

Value

90.17973

1-sigma variation

0.01355

Unit

Perihelion

Value

0.501805

1-sigma variation

Unit

Aphelion

Value

1.029465

1-sigma variation

Unit

Asc. Node-Earth Sep.

Value

0.011132

1-sigma variation

Unit

Desc. Node-Earth Sep.

Value

-0.489231

1-sigma variation

Unit

MOID

Value

0.009340

1-sigma variation

Unit

Orbit Period

Value

244.6983

1-sigma variation

Unit

U parameter

Value

6.9

1-sigma variation

Unit

Covariance Matrix

	a	e	i	Ω	ω	M
a	2.97855E-9	-6.19285E-9	-3.56003E-7	-2.19785E-8	-3.88244E-8	7.39406E-7
e	-6.19285E-9	1.28759E-8	7.40195E-7	4.56970E-8	8.07391E-8	-1.53737E-6
i	-3.56003E-7	7.40195E-7	4.25526E-5	2.62704E-6	4.64317E-6	-8.83813E-5
Ω	-2.19785E-8	4.56970E-8	2.62704E-6	1.62188E-7	2.86604E-7	-5.45628E-6
ω	-3.88244E-8	8.07391E-8	4.64317E-6	2.86604E-7	5.11073E-7	-9.64812E-6
M	7.39406E-7	-1.53737E-6	-8.83813E-5	-5.45628E-6	-9.64812E-6	1.83574E-4

Date of computation: 2022-09-29 11:58 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

24.919

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

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 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

Unit

Source

[1]

Astrometry Summary

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

Optical

Value

Unit

Source

RMS of Residuals

Value

0.687051

Unit

arcsec

Source

[1]

First Observation

Value

2022-09-20.1384

Unit

Source

[2]

Last Observation

Value

2022-09-28.75614

Unit

Source

[2]

Total Optical Observations (Discarded)

Value

103 (3)

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 2022SW3 from 1950 to 2122

Body	Date in UTC	Time uncert. in min	Nominal distance in au	Min. possibile distance in au	Distance uncert. in au
EARTH	1963-10-24 08:31	> 1 w	0.1840039	0.0107176	0.2421572
EARTH	1965-10-18 01:16	> 1 w	0.1330164	0.0105105	0.1571337
EARTH	1967-10-08 20:47	> 1 w	0.0903073	0.0102396	0.1065086
EARTH	1969-09-28 09:01	> 1 w	0.0482612	0.0102655	0.0726232
EARTH	1971-09-21 14:52	> 1 d	0.0102312	0.0100037	0.0032500
EARTH	1973-09-16 20:59	> 1 d	0.0508256	0.0103548	0.0308081
EARTH	1975-09-15 12:16	448.5	0.1140291	0.0102843	0.0331884
EARTH	1977-09-15 03:16	498.9	0.1843048	0.0100751	0.0330984
EARTH	2014-10-23 03:17	293.6	0.1750568	0.1649187	0.0032815
EARTH	2016-10-16 21:34	486.5	0.1306149	0.1241443	0.0021034
EARTH	2018-10-08 19:53	467.4	0.0926185	0.0884679	0.0013525
EARTH	2020-09-29 12:08	242.2	0.0556386	0.0532948	0.0007648
EARTH	2022-09-23 05:20	< 1 s	0.0185633	0.0185403	0.0000076
EARTH	2024-09-19 02:08	130.5	0.0175734	0.0148391	0.0008405
EARTH	2026-09-16 08:29	88.1	0.0685277	0.0634895	0.0016177
EARTH	2028-09-14 17:32	14.7	0.1306278	0.1240100	0.0021501
EARTH	2030-09-15 17:56	42.6	0.1984485	0.1905289	0.0025872
EARTH	2067-10-24 16:02	156.8	0.1962946	0.1859243	0.0033655
EARTH	2069-10-20 01:15	410.8	0.1491355	0.1407054	0.0027306
EARTH	2071-10-13 02:55	645.2	0.1101817	0.1030906	0.0022876
EARTH	2073-10-03 20:05	687.3	0.0742192	0.0674316	0.0021591
EARTH	2075-09-26 14:36	528.1	0.0376496	0.0307434	0.0020909
EARTH	2077-09-20 20:40	265.5	0.0082003	0.0081363	0.0000212
EARTH	2079-09-17 17:44	698.8	0.0447668	0.0082583	0.0088317
EARTH	2081-09-15 07:32	297.0	0.1019183	0.0297037	0.0155436
EARTH	2083-09-15 15:49	240.9	0.1661951	0.0775196	0.0216729
EARTH	2120-10-24 04:09	> 1 d	0.1860949	0.0081842	0.0863078
EARTH	2122-10-18 21:24	> 1 w	0.1365476	0.0080336	0.0737796

Download as: