Asteroids

2023XT1 help

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

Orbital Properties

Epoch

60800.0

MJD

Orbit type

Amor

Perihelion (q)

1.060

Aphelion (Q)

1.816

Eccentricity (e)

0.263

Inclination (i)

29.5

deg

Orbit period (P)

629.9

Earth MOID

0.10245

U parameter

8.3

Next Earth close approach

Date

2042-11-30

Nominal distance (from Earth center)

0.17694

26469125

Maximum Brightness

22.9

mag

Risk

Object is not in risk list

Object is not in priority list

Physical Properties

Absolute Magnitude (H)

24.5

mag

Diameter

30 - 80*

Taxonomic type

Rotation period (T)

Discovery Information

Discovery Date

2023-12-03

Observatory

Mt. Lemmon Survey

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

1.438124

1-sigma variation

0.002352

Unit

Eccentricity (e)

Value

0.262664

1-sigma variation

0.001056

Unit

Inclination (i)

Value

29.5423

1-sigma variation

0.0533

Unit

Long. of Ascending Node (Ω)

Value

249.8740

1-sigma variation

0.0022

Unit

Arg. of Perihelion (ω)

Value

209.9672

1-sigma variation

0.0564

Unit

Mean Anomaly (M)

Value

278.83368

1-sigma variation

0.65009

Unit

Perihelion distance

Value

1.060380

1-sigma variation

Unit

Aphelion distance

Value

1.815867

1-sigma variation

Unit

Asc. Node-Earth Sep.

Value

0.719665

1-sigma variation

Unit

Desc. Node-Earth Sep.

Value

0.104600

1-sigma variation

Unit

MOID

Value

0.102449

1-sigma variation

Unit

Orbit Period

Value

629.9306

1-sigma variation

Unit

U parameter

Value

8.3

1-sigma variation

Unit

Covariance Matrix

	a	e	i	Ω	ω	M
a	5.53109E-6	2.48351E-6	1.25260E-4	-5.20128E-6	-1.30904E-4	-1.52886E-3
e	2.48351E-6	1.11538E-6	5.62184E-5	-2.33467E-6	-5.86317E-5	-6.86545E-4
i	1.25260E-4	5.62184E-5	2.83918E-3	-1.17866E-4	-2.97757E-3	-3.46165E-2
Ω	-5.20128E-6	-2.33467E-6	-1.17866E-4	4.89358E-6	1.23495E-4	1.43749E-3
ω	-1.30904E-4	-5.86317E-5	-2.97757E-3	1.23495E-4	3.17848E-3	3.61414E-2
M	-1.52886E-3	-6.86545E-4	-3.46165E-2	1.43749E-3	3.61414E-2	4.22615E-1

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

24.458

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

30 - 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 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

520

Unit

Source

[1]

Normalized RMS of residuals

Value

0.467277

Unit

Source

[1]

Astrometry Summary

First Observation
Last Observation
Total Optical Observations (Discarded)

Optical

Value

Unit

Source

First Observation

Value

2023-12-03.244325

Unit

Source

[2]

Last Observation

Value

2023-12-05.99009

Unit

Source

[2]

Total Optical Observations (Discarded)

Value

24 (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 2023XT1 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	1954-12-06 15:58	> 1 w	0.1631829	0.1022345	0.8200287
EARTH	1973-12-02 22:26	> 1 w	0.1111562	0.1027264	0.2560158
EARTH	2023-12-05 04:29	1.4	0.1067723	0.1061415	0.0002103
EARTH	2042-11-30 21:56	> 1 w	0.1769352	0.1011119	0.2367987
EARTH	2073-12-06 16:36	> 1 w	0.1587483	0.1018834	0.5079118
EARTH	2092-12-02 23:40	> 1 w	0.1121040	0.1024527	0.3264196

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Stationary Points

Ecc. an. ast.	Ecc. an. Earth	Distance in au	Classification
338.67536023	330.41757560	0.10349480	MINIMUM
89.26583474	105.74168982	0.60694314	MINIMUM
70.20784687	85.53482002	0.61023883	SADDLE
214.40627525	201.03230347	0.92395404	SADDLE
14.68481535	192.88911211	2.05122197	SADDLE
172.70334800	349.41219970	2.78232442	MAXIMUM

Download:

MOID Plots

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