Asteroids

2022TZ1 help

Last update: 2023-12-08 16:01 UTC

Orbital Properties

Epoch

60200.0

MJD

Orbit type

Apollo

Perihelion (q)

0.436

Aphelion (Q)

2.262

Eccentricity (e)

0.677

Inclination (i)

17.7

deg

Orbit period (P)

572.4

Earth MOID

0.02492

U parameter

7.9

Next Earth close approach

Date

2049-02-15

Nominal distance (from Earth center)

0.18925

28311147

Maximum Brightness

23.4

mag

Risk

Object is not in risk list

Object is not in priority list

Physical Properties

Absolute Magnitude (H)

23.2

mag

Diameter

80*

Taxonomic type

Rotation period (T)

Discovery Information

Discovery Date

2022-10-05

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)
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

60200.0000

1-sigma variation

Unit

MJD

Semimajor Axis

Value

1.349105

1-sigma variation

0.001036

Unit

Eccentricity (e)

Value

0.677016

1-sigma variation

0.000377

Unit

Inclination (i)

Value

17.6531

1-sigma variation

0.0122

Unit

Long. of Ascending Node (Ω)

Value

4.4987

1-sigma variation

0.0010

Unit

Arg. of Perihelion (ω)

Value

251.5077

1-sigma variation

0.0021

Unit

Mean Anomaly (M)

Value

249.43812

1-sigma variation

0.29965

Unit

Perihelion distance

Value

0.435740

1-sigma variation

Unit

Aphelion distance

Value

2.262471

1-sigma variation

Unit

Asc. Node-Earth Sep.

Value

-0.071766

1-sigma variation

Unit

Desc. Node-Earth Sep.

Value

-0.397162

1-sigma variation

Unit

MOID

Value

0.024918

1-sigma variation

Unit

Orbit Period

Value

572.3572

1-sigma variation

Unit

U parameter

Value

7.9

1-sigma variation

Unit

Covariance Matrix

	a	e	i	Ω	ω	M
a	1.07281E-6	3.89989E-7	1.26755E-5	1.02046E-6	2.22261E-6	-3.10370E-4
e	3.89989E-7	1.41770E-7	4.60773E-6	3.70854E-7	8.07908E-7	-1.12826E-4
i	1.26755E-5	4.60773E-6	1.49768E-4	1.20654E-5	2.62601E-5	-3.66707E-3
Ω	1.02046E-6	3.70854E-7	1.20654E-5	9.85685E-7	2.11630E-6	-2.95226E-4
ω	2.22261E-6	8.07908E-7	2.62601E-5	2.11630E-6	4.61001E-6	-6.43010E-4
M	-3.10370E-4	-1.12826E-4	-3.66707E-3	-2.95226E-4	-6.43010E-4	8.97916E-2

Date of computation: 2023-12-05 12:52 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

23.222

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

80*

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

Unit

Source

[1]

Unobserved

Value

416

Unit

Source

[1]

Normalized RMS of residuals

Value

0.464786

Unit

Source

[1]

Astrometry Summary

First Observation
Last Observation
Total Optical Observations (Discarded)

Optical

Value

Unit

Source

First Observation

Value

2022-10-05.202343

Unit

Source

[2]

Last Observation

Value

2022-10-18.474502

Unit

Source

[2]

Total Optical Observations (Discarded)

Value

89 (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 2022TZ1 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	1953-10-05 13:40	> 1 d	0.0904987	0.0203777	0.1063370
EARTH	1964-09-29 11:16	> 1 d	0.0514348	0.0207005	0.1011426
EARTH	1991-02-19 18:06	> 1 d	0.1868866	0.1862682	0.0065148
VENUS	2000-08-02 22:17	> 1 d	0.0473283	0.0213776	0.1314072
EARTH	2011-10-08 08:07	> 1 d	0.1361148	0.0253064	0.0696379
EARTH	2022-10-01 11:23	< 1 min	0.0302963	0.0302377	0.0000195
VENUS	2041-07-01 19:56	> 1 d	0.0369357	0.0251623	0.1045984
EARTH	2049-02-15 16:60	> 1 w	0.1892483	0.1832118	0.0419014
VENUS	2058-09-22 16:58	> 1 w	0.0319578	0.0244748	0.1607695
EARTH	2058-10-09 08:44	> 1 w	0.1601057	0.0287000	0.2006942
EARTH	2069-09-27 23:56	> 1 w	0.1010659	0.0293662	0.3278562
EARTH	2085-02-16 06:51	> 1 w	0.1851275	0.1809538	0.0720617
EARTH	2094-10-07 20:53	> 1 w	0.1241263	0.0305782	0.2391410
VENUS	2103-12-14 04:24	> 1 d	0.0235624	0.0160552	0.0939398
EARTH	2105-09-26 21:15	> 1 d	0.1515150	0.0359186	0.0733341
EARTH	2121-02-17 23:47	> 1 w	0.1808911	0.1784408	0.0335109
VENUS	2121-03-05 09:21	> 1 w	0.0179584	0.0150354	0.1323472

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