Asteroids

2022TU1 help

Last update: 2025-02-19 13:28 UTC

Orbital Properties

Epoch

60800.0

MJD

Orbit type

Apollo

Perihelion (q)

0.722

Aphelion (Q)

1.904

Eccentricity (e)

0.450

Inclination (i)

12.0

deg

Orbit period (P)

549.6

Earth MOID

0.00246

U parameter

7.5

Next Earth close approach

Date

2025-10-09

Nominal distance (from Earth center)

0.05807

8687061

Maximum Brightness

24.9

mag

Risk

Object is not in risk list

Object is not in priority list

Physical Properties

Absolute Magnitude (H)

27.7

mag

Diameter

8 - 17*

Taxonomic type

Rotation period (T)

Discovery Information

Discovery Date

2022-10-05

Observatory

GINOP-KHK, Piszkesteto

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

60800.0000

1-sigma variation

Unit

MJD

Semimajor Axis

Value

1.313072

1-sigma variation

0.000488

Unit

Eccentricity (e)

Value

0.449928

1-sigma variation

0.000273

Unit

Inclination (i)

Value

12.0224

1-sigma variation

0.0072

Unit

Long. of Ascending Node (Ω)

Value

191.7466

1-sigma variation

3.939E-5

Unit

Arg. of Perihelion (ω)

Value

264.6796

1-sigma variation

0.0049

Unit

Mean Anomaly (M)

Value

220.91092

1-sigma variation

0.31619

Unit

Perihelion distance

Value

0.722285

1-sigma variation

Unit

Aphelion distance

Value

1.903860

1-sigma variation

Unit

Asc. Node-Earth Sep.

Value

0.093288

1-sigma variation

Unit

Desc. Node-Earth Sep.

Value

0.005475

1-sigma variation

Unit

MOID

Value

0.002457

1-sigma variation

Unit

Orbit Period

Value

549.5806

1-sigma variation

Unit

U parameter

Value

7.5

1-sigma variation

Unit

Covariance Matrix

	a	e	i	Ω	ω	M
a	2.38170E-7	1.33075E-7	3.49540E-6	1.91565E-8	-2.37978E-6	-1.54307E-4
e	1.33075E-7	7.43628E-8	1.95310E-6	1.07106E-8	-1.32834E-6	-8.62177E-5
i	3.49540E-6	1.95310E-6	5.13047E-5	2.81278E-7	-3.49130E-5	-2.26462E-3
Ω	1.91565E-8	1.07106E-8	2.81278E-7	1.55158E-9	-1.90264E-7	-1.24113E-5
ω	-2.37978E-6	-1.32834E-6	-3.49130E-5	-1.90264E-7	2.39949E-5	1.54181E-3
M	-1.54307E-4	-8.62177E-5	-2.26462E-3	-1.24113E-5	1.54181E-3	9.99734E-2

Date of computation: 2025-02-19 13:28 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

27.672

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

8 - 17*

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

949

Unit

Source

[1]

Normalized RMS of residuals

Value

0.226524

Unit

Source

[1]

Astrometry Summary

First Observation
Last Observation
Total Optical Observations (Discarded)

Optical

Value

Unit

Source

First Observation

Value

2022-10-04.33343

Unit

Source

[2]

Last Observation

Value

2022-10-05.680734

Unit

Source

[2]

Total Optical Observations (Discarded)

Value

117 (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

[-]

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 2022TU1 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	1962-03-22 17:40	1394.3	0.0516879	0.0470579	0.0071868
EARTH	1984-09-25 14:34	> 1 d	0.1768431	0.0036258	0.0876246
EARTH	1987-10-11 08:45	> 1 w	0.0791020	0.0010493	0.0978515
EARTH	1997-03-18 09:09	> 1 d	0.0755455	0.0447655	0.0663861
EARTH	2022-10-05 19:19	< 1 s	0.0031064	0.0031009	0.0000018
EARTH	2025-10-09 08:59	1037.3	0.0580694	0.0264310	0.0105493
EARTH	2028-10-14 21:54	> 1 d	0.1280478	0.0739476	0.0180439
EARTH	2056-03-15 04:42	> 1 d	0.1356028	0.0328776	0.0576166
EARTH	2059-03-20 09:16	> 1 d	0.0700325	0.0376204	0.0524175
EARTH	2062-03-23 12:47	> 1 d	0.0384554	0.0382129	0.0067032
EARTH	2065-03-26 19:01	> 1 d	0.0841768	0.0375370	0.0863189
EARTH	2068-03-30 18:41	> 1 d	0.1661504	0.0349002	0.1192254

Download as:

Stationary Points

Ecc. an. ast.	Ecc. an. Earth	Distance in au	Classification
301.95970329	271.49193205	0.00258411	MINIMUM
59.47286347	79.50531252	0.03875984	MINIMUM
1.09103459	356.33175008	0.31426066	SADDLE
180.40650955	174.64087411	0.93363974	SADDLE
0.01219226	174.58727155	1.72967511	SADDLE
179.73262633	354.21459410	2.87265073	MAXIMUM

Download:

MOID Plots

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