Asteroids

2022OT1 help

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

Orbital Properties

Epoch

61000.0

MJD

Orbit type

Apollo

Perihelion (q)

0.845

Aphelion (Q)

1.250

Eccentricity (e)

0.194

Inclination (i)

6.9

deg

Orbit period (P)

391.6

Earth MOID

0.00072

U parameter

1.7

Next Earth close approach

Date

2037-08-15

Nominal distance (from Earth center)

0.08079

12085809

Maximum Brightness

22.5

mag

Risk

Object is not in risk list

Physical Properties

Absolute Magnitude (H)

25.1

mag

Diameter

25 - 60*

Taxonomic type

Rotation period (T)

Discovery Information

Discovery Date

2022-07-25

Observatory

Pan-STARRS 2, Haleakala

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

1.047439

1-sigma variation

4.986E-8

Unit

Eccentricity (e)

Value

0.193542

1-sigma variation

1.444E-7

Unit

Inclination (i)

Value

6.8832

1-sigma variation

5.610E-6

Unit

Long. of Ascending Node (Ω)

Value

315.2775

1-sigma variation

2.625E-6

Unit

Arg. of Perihelion (ω)

Value

96.9688

1-sigma variation

3.682E-6

Unit

Mean Anomaly (M)

Value

307.44380

1-sigma variation

0.00007

Unit

Perihelion distance

Value

0.844715

1-sigma variation

Unit

Aphelion distance

Value

1.250163

1-sigma variation

Unit

Asc. Node-Earth Sep.

Value

0.017281

1-sigma variation

Unit

Desc. Node-Earth Sep.

Value

-0.001285

1-sigma variation

Unit

MOID

Value

0.000718

1-sigma variation

Unit

Orbit Period

Value

391.5540

1-sigma variation

Unit

U parameter

Value

1.7

1-sigma variation

Unit

Covariance Matrix

	a	e	i	Ω	ω	M
a	2.48626E-15	7.16408E-15	2.48456E-13	-2.23974E-14	5.27220E-14	-3.23980E-12
e	7.16408E-15	2.08619E-14	7.25760E-13	-7.00642E-14	1.80368E-13	-9.32690E-12
i	2.48456E-13	7.25760E-13	3.14745E-11	-4.23756E-12	9.16189E-12	-3.24686E-10
Ω	-2.23974E-14	-7.00642E-14	-4.23756E-12	6.89122E-12	-7.55543E-12	2.91440E-11
ω	5.27220E-14	1.80368E-13	9.16189E-12	-7.55543E-12	1.35551E-11	-7.04656E-11
M	-3.23980E-12	-9.32690E-12	-3.24686E-10	2.91440E-11	-7.04656E-11	4.22512E-9

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

25.097

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

25 - 60*

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

563

Unit

Source

[1]

Unobserved

Value

593

Unit

Source

[1]

Normalized RMS of residuals

Value

0.60439

Unit

Source

[1]

Astrometry Summary

First Observation
Last Observation
Total Optical Observations (Discarded)

Optical

Value

Unit

Source

First Observation

Value

2022-07-25.393913

Unit

Source

[2]

Last Observation

Value

2024-02-08.227459

Unit

Source

[2]

Total Optical Observations (Discarded)

Value

46 (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

[-]

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 2022OT1 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	1951-08-08 00:18	185.0	0.1284720	0.1175601	0.0036382
EARTH	1952-12-17 12:58	> 1 d	0.1553967	0.1504672	0.0016542
EARTH	1953-02-21 20:01	> 1 d	0.1699701	0.1619530	0.0026803
EARTH	1965-08-16 22:46	39.9	0.0839151	0.0817386	0.0007255
EARTH	1967-02-06 09:26	87.3	0.0522595	0.0483645	0.0012985
EARTH	1978-08-13 10:32	55.9	0.0172382	0.0158302	0.0005026
EARTH	1980-01-31 08:49	101.7	0.0666946	0.0641124	0.0008607
EARTH	1992-08-12 18:05	2.9	0.0139219	0.0138533	0.0000231
EARTH	1994-01-23 02:34	14.2	0.1074406	0.1073061	0.0000448
EARTH	2007-08-16 01:14	< 1 min	0.0662722	0.0662669	0.0000018
EARTH	2009-02-03 02:21	< 1 min	0.0307865	0.0307647	0.0000073
EARTH	2022-08-13 21:52	< 1 s	0.0317886	0.0317885	0.0000000
EARTH	2024-01-31 05:40	< 1 min	0.0695189	0.0695185	0.0000001
EARTH	2037-08-15 09:48	< 1 min	0.0807886	0.0807691	0.0000065
EARTH	2039-02-03 09:53	< 1 min	0.0209453	0.0209270	0.0000061
EARTH	2052-08-05 09:39	5.8	0.1136635	0.1133896	0.0000913
EARTH	2053-11-18 09:28	103.7	0.1815160	0.1814784	0.0000125
EARTH	2055-02-13 08:57	5.5	0.1753803	0.1750796	0.0001002
EARTH	2068-08-12 20:50	6.2	0.0461801	0.0459107	0.0000898
EARTH	2070-01-29 13:32	8.4	0.0784855	0.0782890	0.0000655
EARTH	2083-08-04 06:01	15.0	0.1486230	0.1477984	0.0002749
EARTH	2084-11-07 04:11	318.0	0.1832371	0.1832344	0.0000009
EARTH	2086-02-11 07:39	16.7	0.1476547	0.1466933	0.0003205
EARTH	2099-08-14 21:17	21.2	0.0782188	0.0770549	0.0003880
EARTH	2101-02-01 22:30	33.1	0.0464560	0.0453691	0.0003623
EARTH	2114-08-03 12:26	65.9	0.1732412	0.1698011	0.0011467
EARTH	2115-10-29 12:22	1370.3	0.1815807	0.1811360	0.0001483
EARTH	2117-02-10 05:40	83.8	0.1130439	0.1088732	0.0013902

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Stationary Points

Ecc. an. ast.	Ecc. an. Earth	Distance in au	Classification
72.34022662	32.79416080	0.00057149	MINIMUM
278.25727813	217.59429357	0.01003426	MINIMUM
354.68740623	304.46098658	0.18211850	SADDLE
175.99736960	126.12873880	0.27528608	SADDLE
355.28184522	125.19787505	1.85123613	SADDLE
177.13042461	307.08652055	2.23595844	MAXIMUM

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MOID Plots

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