Asteroids

2024XQ1 help

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

Orbital Properties

Epoch

61000.0

MJD

Orbit type

Amor

Perihelion (q)

1.233

Aphelion (Q)

3.103

Eccentricity (e)

0.431

Inclination (i)

20.3

deg

Orbit period (P)

1166.1

Earth MOID

0.24727

U parameter

6.5

Next Earth close approach

Date

Nominal distance (from Earth center)

Maximum Brightness

mag

Risk

Object is not in risk list

Physical Properties

Absolute Magnitude (H)

23.2

mag

Diameter

60 - 130*

Taxonomic type

Rotation period (T)

Discovery Information

Discovery Date

2024-12-02

Observatory

Kitt Peak-Bok

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

2.168099

1-sigma variation

0.000450

Unit

Eccentricity (e)

Value

0.431146

1-sigma variation

0.000100

Unit

Inclination (i)

Value

20.3230

1-sigma variation

0.0028

Unit

Long. of Ascending Node (Ω)

Value

249.1714

1-sigma variation

0.0002

Unit

Arg. of Perihelion (ω)

Value

177.3103

1-sigma variation

0.0003

Unit

Mean Anomaly (M)

Value

110.14704

1-sigma variation

0.03433

Unit

Perihelion distance

Value

1.233332

1-sigma variation

Unit

Aphelion distance

Value

3.102867

1-sigma variation

Unit

Asc. Node-Earth Sep.

Value

2.084836

1-sigma variation

Unit

Desc. Node-Earth Sep.

Value

0.247633

1-sigma variation

Unit

MOID

Value

0.247272

1-sigma variation

Unit

Orbit Period

Value

1166.0502

1-sigma variation

Unit

U parameter

Value

6.5

1-sigma variation

Unit

Covariance Matrix

	a	e	i	Ω	ω	M
a	2.02443E-7	4.49307E-8	1.27818E-6	-7.13345E-8	7.06799E-8	-1.54455E-5
e	4.49307E-8	9.97216E-9	2.83662E-7	-1.58305E-8	1.56985E-8	-3.42800E-6
i	1.27818E-6	2.83662E-7	8.07548E-6	-4.50281E-7	4.45417E-7	-9.75183E-5
Ω	-7.13345E-8	-1.58305E-8	-4.50281E-7	2.53713E-8	-2.34055E-8	5.44186E-6
ω	7.06799E-8	1.56985E-8	4.45417E-7	-2.34055E-8	1.20758E-7	-5.42757E-6
M	-1.54455E-5	-3.42800E-6	-9.75183E-5	5.44186E-6	-5.42757E-6	1.17843E-3

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

23.241

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

60 - 130*

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

308

Unit

Source

[1]

Normalized RMS of residuals

Value

0.387931

Unit

Source

[1]

Astrometry Summary

First Observation
Last Observation
Total Optical Observations (Discarded)

Optical

Value

Unit

Source

First Observation

Value

2024-10-28.378681

Unit

Source

[2]

Last Observation

Value

2024-12-22.208944

Unit

Source

[2]

Total Optical Observations (Discarded)

Value

33 (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

Stationary Points

Ecc. an. ast.	Ecc. an. Earth	Distance in au	Classification
0.73404010	325.92157397	0.24695772	MINIMUM
179.25792957	143.79066286	2.08996828	SADDLE
358.50973421	142.65859865	2.24602847	SADDLE
179.82900145	324.13452536	4.08945699	MAXIMUM

Download:

MOID Plots

Click on the images to zoom-in and zoom-out