Asteroids

2022SD5 help

Last update: 2024-04-23 14:44 UTC

Orbital Properties

Epoch

60400.0

MJD

Orbit type

Aten

Perihelion (q)

0.733

Aphelion (Q)

1.028

Eccentricity (e)

0.168

Inclination (i)

2.3

deg

Orbit period (P)

301.8

Earth MOID

0.00959

U parameter

7.0

Next Earth close approach

Date

2027-11-12

Nominal distance (from Earth center)

0.13068

19549171

Maximum Brightness

27.6

mag

Risk

Object is not in risk list

Object is not in priority list

Physical Properties

Absolute Magnitude (H)

28.5

mag

Diameter

5 - 12*

Taxonomic type

Rotation period (T)

Discovery Information

Discovery Date

2022-09-21

Observatory

Pan-STARRS 1, Haleakala

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)
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

60400.0000

1-sigma variation

Unit

MJD

Semimajor Axis

Value

0.880624

1-sigma variation

0.000093

Unit

Eccentricity (e)

Value

0.167800

1-sigma variation

0.000221

Unit

Inclination (i)

Value

2.2555

1-sigma variation

0.0022

Unit

Long. of Ascending Node (Ω)

Value

177.3322

1-sigma variation

0.0008

Unit

Arg. of Perihelion (ω)

Value

10.9578

1-sigma variation

0.1014

Unit

Mean Anomaly (M)

Value

108.74561

1-sigma variation

0.08173

Unit

Perihelion distance

Value

0.732855

1-sigma variation

Unit

Aphelion distance

Value

1.028393

1-sigma variation

Unit

Asc. Node-Earth Sep.

Value

-0.260350

1-sigma variation

Unit

Desc. Node-Earth Sep.

Value

0.020972

1-sigma variation

Unit

MOID

Value

0.009593

1-sigma variation

Unit

Orbit Period

Value

301.8451

1-sigma variation

Unit

U parameter

Value

7.0

1-sigma variation

Unit

Covariance Matrix

	a	e	i	Ω	ω	M
a	8.72212E-9	-2.06479E-8	-2.08585E-7	-7.81501E-8	-8.12847E-6	1.75228E-6
e	-2.06479E-8	4.90294E-8	4.92084E-7	1.84738E-7	1.98766E-5	-5.11655E-6
i	-2.08585E-7	4.92084E-7	5.05637E-6	1.88146E-6	1.86565E-4	-2.99781E-5
Ω	-7.81501E-8	1.84738E-7	1.88146E-6	7.03167E-7	7.16618E-5	-1.39188E-5
ω	-8.12847E-6	1.98766E-5	1.86565E-4	7.16618E-5	1.02887E-2	-5.77683E-3
M	1.75228E-6	-5.11655E-6	-2.99781E-5	-1.39188E-5	-5.77683E-3	6.68027E-3

Date of computation: 2024-04-23 10:08 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

28.535

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

5 - 12*

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
Normalized RMS of residuals

Arc Information

Value

Unit

Source

Arc Length

Value

0.7

Unit

Source

[1]

Unobserved

Value

580

Unit

Source

[1]

Normalized RMS of residuals

Value

0.644001

Unit

Source

[1]

Astrometry Summary

First Observation
Last Observation
Total Optical Observations (Discarded)

Optical

Value

Unit

Source

First Observation

Value

2022-09-21.414128

Unit

Source

[2]

Last Observation

Value

2022-09-22.12119

Unit

Source

[2]

Total Optical Observations (Discarded)

Value

19 (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

[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 2022SD5 from 1950 to 2124

Body	Date in UTC	Time uncert. in min	Nominal distance in au	Min. possibile distance in au	Distance uncert. in au
EARTH	1952-08-26 13:07	> 1 d	0.1453120	0.0186172	0.2179318
VENUS	1955-09-27 11:15	> 1 mo	0.0462032	0.0151314	0.1781621
VENUS	1967-06-13 22:31	> 1 w	0.0361948	0.0289474	0.0424221
EARTH	1978-11-13 23:39	347.6	0.1695638	0.1508326	0.0062564
EARTH	1983-11-15 07:23	1193.6	0.0668609	0.0288893	0.0347930
VENUS	1988-05-04 01:48	> 1 w	0.0480559	0.0078862	0.0399428
EARTH	1988-07-04 08:25	> 1 mo	0.1728021	0.1002452	0.0243323
EARTH	1988-11-09 22:39	> 1 d	0.0320494	0.0276020	0.0177822
EARTH	1993-11-14 14:48	320.1	0.0920039	0.0294176	0.0450913
EARTH	1998-11-12 20:14	846.4	0.1925941	0.0934721	0.0334900
VENUS	2004-12-17 21:55	> 1 d	0.0310812	0.0199785	0.0075602
EARTH	2017-08-29 16:52	86.3	0.0971269	0.0834507	0.0045659
EARTH	2022-09-15 15:26	24.6	0.0194713	0.0193990	0.0000241
EARTH	2027-11-12 20:50	92.3	0.1306781	0.1194616	0.0037478
EARTH	2041-08-29 05:60	78.5	0.0991594	0.0748859	0.0081155
EARTH	2046-10-20 19:07	> 1 d	0.0306622	0.0301892	0.0004506
EARTH	2051-11-11 16:21	239.5	0.1841332	0.1811105	0.0010077
EARTH	2065-08-28 23:40	333.4	0.1427986	0.0962662	0.0155504
EARTH	2070-09-16 21:35	> 1 w	0.0211691	0.0113392	0.0079849
VENUS	2072-01-13 07:23	1274.4	0.0262516	0.0247655	0.0013506
EARTH	2075-11-13 03:35	432.4	0.1030764	0.0551289	0.0165997
EARTH	2089-08-29 10:14	> 1 d	0.1954372	0.0151006	0.0781611
VENUS	2093-07-16 18:42	> 1 mo	0.0349424	0.0117241	0.0702080
EARTH	2094-09-09 10:50	> 1 w	0.0115788	0.0089421	0.0377575
EARTH	2108-08-28 00:36	> 1 d	0.1120634	0.0102308	0.1762293
EARTH	2113-07-08 14:22	> 1 mo	0.1729235	0.0337833	0.0757818
EARTH	2113-11-07 04:18	> 1 w	0.0360435	0.0331601	0.0205669

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