Asteroids

2025WC10 help

Last update: 2025-12-09 11:05 UTC

Orbital Properties

Epoch

61000.0

MJD

Orbit type

Apollo

Perihelion (q)

0.997

Aphelion (Q)

3.132

Eccentricity (e)

0.517

Inclination (i)

5.0

deg

Orbit period (P)

1083.2

Earth MOID

0.02016

U parameter

7.8

Next Earth close approach

Date

2090-12-19

Nominal distance (from Earth center)

0.03466

5185443

Maximum Brightness

mag

Risk

Object is not in risk list

Physical Properties

Absolute Magnitude (H)

27.4

mag

Diameter

9 - 19*

Taxonomic type

Rotation period (T)

Discovery Information

Discovery Date

2025-11-29

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

61000.0000

1-sigma variation

Unit

MJD

Semimajor Axis

Value

2.064146

1-sigma variation

0.002252

Unit

Eccentricity (e)

Value

0.517161

1-sigma variation

0.000521

Unit

Inclination (i)

Value

5.0309

1-sigma variation

0.0039

Unit

Long. of Ascending Node (Ω)

Value

65.4005

1-sigma variation

0.0006

Unit

Arg. of Perihelion (ω)

Value

17.8279

1-sigma variation

0.0015

Unit

Mean Anomaly (M)

Value

352.63203

1-sigma variation

0.01275

Unit

Perihelion distance

Value

0.996651

1-sigma variation

Unit

Aphelion distance

Value

3.131642

1-sigma variation

Unit

Asc. Node-Earth Sep.

Value

0.026563

1-sigma variation

Unit

Desc. Node-Earth Sep.

Value

1.963127

1-sigma variation

Unit

MOID

Value

0.020157

1-sigma variation

Unit

Orbit Period

Value

1083.2013

1-sigma variation

Unit

U parameter

Value

7.8

1-sigma variation

Unit

Covariance Matrix

	a	e	i	Ω	ω	M
a	5.07275E-6	1.17259E-6	8.81166E-6	-1.33179E-6	2.54855E-7	2.87014E-5
e	1.17259E-6	2.71053E-7	2.03664E-6	-3.07890E-7	6.08385E-8	6.63397E-6
i	8.81166E-6	2.03664E-6	1.53387E-5	-2.30714E-6	1.95763E-7	4.99197E-5
Ω	-1.33179E-6	-3.07890E-7	-2.30714E-6	3.51129E-7	-1.11630E-7	-7.52374E-6
ω	2.54855E-7	6.08385E-8	1.95763E-7	-1.11630E-7	2.19643E-6	8.74120E-7
M	2.87014E-5	6.63397E-6	4.99197E-5	-7.52374E-6	8.74120E-7	1.62539E-4

Date of computation: 2025-12-09 11:05 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

27.444

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

9 - 19*

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

Unit

Source

[1]

Normalized RMS of residuals

Value

0.620475

Unit

Source

[1]

Astrometry Summary

First Observation
Last Observation
Total Optical Observations (Discarded)

Optical

Value

Unit

Source

First Observation

Value

2025-11-29.282847

Unit

Source

[2]

Last Observation

Value

2025-12-01.364774

Unit

Source

[2]

Total Optical Observations (Discarded)

Value

26 (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 2025WC10 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	2023-01-17 05:16	> 1 d	0.1508853	0.0755522	0.0270276
EARTH	2025-12-03 02:58	< 1 min	0.0206897	0.0206320	0.0000193
704 Interamnia	2080-10-17 22:12	> 1 w	0.0153794	0.0027243	0.1567514
EARTH	2090-12-19 12:22	> 1 mo	0.0346625	0.0087824	0.2155251
EARTH	2093-11-05 05:09	> 1 mo	0.1651741	0.0101150	0.3670203

Download as:

Stationary Points

Ecc. an. ast.	Ecc. an. Earth	Distance in au	Classification
353.97282534	331.69847215	0.02015694	MINIMUM
359.57205211	161.42742844	2.01374782	SADDLE
179.93584236	161.72416592	2.11490024	SADDLE
179.78749101	341.64359508	4.11577343	MAXIMUM

Download:

MOID Plots

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