Asteroids

2025XC7 help

Last update: 2026-01-06 13:01 UTC

Orbital Properties

Epoch

61000.0

MJD

Orbit type

Apollo

Perihelion (q)

1.006

Aphelion (Q)

3.090

Eccentricity (e)

0.509

Inclination (i)

3.5

deg

Orbit period (P)

1070.5

Earth MOID

0.02225

U parameter

7.4

Next Earth close approach

Date

2070-02-03

Nominal distance (from Earth center)

0.16156

24169272

Maximum Brightness

23.8

mag

Risk

Object is not in risk list

Physical Properties

Absolute Magnitude (H)

25.4

mag

Diameter

22 - 50*

Taxonomic type

Rotation period (T)

Discovery Information

Discovery Date

2025-12-09

Observatory

Pan-STARRS 1, 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

2.047922

1-sigma variation

0.001157

Unit

Eccentricity (e)

Value

0.508974

1-sigma variation

0.000272

Unit

Inclination (i)

Value

3.5413

1-sigma variation

0.0014

Unit

Long. of Ascending Node (Ω)

Value

96.9190

1-sigma variation

0.0004

Unit

Arg. of Perihelion (ω)

Value

3.5319

1-sigma variation

0.0003

Unit

Mean Anomaly (M)

Value

346.05459

1-sigma variation

0.01181

Unit

Perihelion distance

Value

1.005584

1-sigma variation

Unit

Aphelion distance

Value

3.090261

1-sigma variation

Unit

Asc. Node-Earth Sep.

Value

0.022652

1-sigma variation

Unit

Desc. Node-Earth Sep.

Value

2.065910

1-sigma variation

Unit

MOID

Value

0.022249

1-sigma variation

Unit

Orbit Period

Value

1070.4557

1-sigma variation

Unit

U parameter

Value

7.4

1-sigma variation

Unit

Covariance Matrix

	a	e	i	Ω	ω	M
a	1.33955E-6	3.15067E-7	1.67744E-6	-4.69129E-7	3.97593E-7	1.36702E-5
e	3.15067E-7	7.41052E-8	3.94541E-7	-1.10341E-7	9.35157E-8	3.21529E-6
i	1.67744E-6	3.94541E-7	2.10058E-6	-5.87484E-7	4.97895E-7	1.71185E-5
Ω	-4.69129E-7	-1.10341E-7	-5.87484E-7	1.64389E-7	-1.39312E-7	-4.78751E-6
ω	3.97593E-7	9.35157E-8	4.97895E-7	-1.39312E-7	1.18388E-7	4.05739E-6
M	1.36702E-5	3.21529E-6	1.71185E-5	-4.78751E-6	4.05739E-6	1.39506E-4

Date of computation: 2026-01-06 13:01 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

25.379

Unit

mag

Source

[1]

Slope Parameter (G)

Value

0.15**

Unit

Source

[1]

Albedo
Diameter

Size and albedo

Value

Unit

Source

Albedo

Value

0.05 - 0.25

Unit

Source

[2]

Diameter

Value

22 - 50*

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

0.3

Unit

Source

[1]

Normalized RMS of residuals

Value

0.608008

Unit

Source

[1]

Astrometry Summary

First Observation
Last Observation
Total Optical Observations (Discarded)

Optical

Value

Unit

Source

First Observation

Value

2025-12-09.32184

Unit

Source

[2]

Last Observation

Value

2026-01-06.348016

Unit

Source

[2]

Total Optical Observations (Discarded)

Value

85 (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 2025XC7 from 1950 to 2126

Body	Date in UTC	Time uncert. in min	Nominal distance in au	Min. possible distance in au	Distance uncert. in au
EARTH	1984-12-09 00:10	> 1 mo	0.0705554	0.0027096	0.1542951
EARTH	2026-01-01 23:40	< 1 min	0.0228265	0.0227930	0.0000112
EARTH	2070-02-03 01:35	> 1 w	0.1615616	0.0195979	0.1998274
EARTH	2072-12-01 00:48	> 1 w	0.1427151	0.0099773	0.1871821
EARTH	2123-02-01 00:55	> 1 mo	0.1557932	0.0143895	0.4615847
EARTH	2125-12-08 00:28	> 1 mo	0.1308186	0.0005888	0.4294878

Download as:

Stationary Points

Ecc. an. ast.	Ecc. an. Earth	Distance in au	Classification
359.27717708	357.90976213	0.02224912	MINIMUM
359.98576594	179.12925635	2.02374556	SADDLE
180.00301022	179.13569719	2.07210696	SADDLE
179.98633027	359.12631752	4.07380235	MAXIMUM

Download:

MOID Plots

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