Asteroids

2025TW10 help

Last update: 2025-10-16 21:15 UTC

Orbital Properties

Epoch

61000.0

MJD

Orbit type

Apollo

Perihelion (q)

0.668

Aphelion (Q)

3.256

Eccentricity (e)

0.660

Inclination (i)

4.1

deg

Orbit period (P)

1003.4

Earth MOID

0.00235

U parameter

8.1

Next Earth close approach

Date

2036-10-12

Nominal distance (from Earth center)

0.01641

2454799

Maximum Brightness

18.5

mag

Risk

Object is not in risk list

Physical Properties

Absolute Magnitude (H)

24.9

mag

Diameter

28 - 60*

Taxonomic type

Rotation period (T)

Discovery Information

Discovery Date

2025-10-15

Observatory

Pan-STARRS 2, 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

1.961519

1-sigma variation

0.003728

Unit

Eccentricity (e)

Value

0.659685

1-sigma variation

0.000776

Unit

Inclination (i)

Value

4.0874

1-sigma variation

0.0042

Unit

Long. of Ascending Node (Ω)

Value

18.4289

1-sigma variation

0.0015

Unit

Arg. of Perihelion (ω)

Value

281.5050

1-sigma variation

0.0059

Unit

Mean Anomaly (M)

Value

30.87771

1-sigma variation

0.09604

Unit

Perihelion distance

Value

0.667534

1-sigma variation

Unit

Aphelion distance

Value

3.255503

1-sigma variation

Unit

Asc. Node-Earth Sep.

Value

-0.019542

1-sigma variation

Unit

Desc. Node-Earth Sep.

Value

0.273391

1-sigma variation

Unit

MOID

Value

0.002346

1-sigma variation

Unit

Orbit Period

Value

1003.4301

1-sigma variation

Unit

U parameter

Value

8.1

1-sigma variation

Unit

Covariance Matrix

	a	e	i	Ω	ω	M
a	1.39005E-5	2.89078E-6	1.58026E-5	5.42485E-6	-9.39154E-6	-3.58071E-4
e	2.89078E-6	6.01721E-7	3.29144E-6	1.12117E-6	-2.07842E-6	-7.44565E-5
i	1.58026E-5	3.29144E-6	1.80401E-5	6.13908E-6	-1.18791E-5	-4.06988E-4
Ω	5.42485E-6	1.12117E-6	6.13908E-6	2.25720E-6	-2.11825E-6	-1.39850E-4
ω	-9.39154E-6	-2.07842E-6	-1.18791E-5	-2.11825E-6	3.50151E-5	2.39981E-4
M	-3.58071E-4	-7.44565E-5	-4.06988E-4	-1.39850E-4	2.39981E-4	9.22385E-3

Date of computation: 2025-10-16 21:15 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

24.876

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

28 - 60*

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

0.837379

Unit

Source

[1]

Astrometry Summary

First Observation
Last Observation
Total Optical Observations (Discarded)

Optical

Value

Unit

Source

First Observation

Value

2025-10-15.4378

Unit

Source

[2]

Last Observation

Value

2025-10-16.82654

Unit

Source

[2]

Total Optical Observations (Discarded)

Value

43 (5)

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 2025TW10 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
VENUS	2000-11-22 07:25	> 1 d	0.0416417	0.0071921	0.0328435
VENUS	2006-05-26 14:01	> 1 mo	0.0338456	0.0100879	0.1858839
EARTH	2014-10-04 10:11	> 1 w	0.1238149	0.0042601	0.1766162
EARTH	2025-10-12 01:57	< 1 min	0.0248562	0.0247731	0.0000277
EARTH	2036-10-12 02:12	> 1 w	0.0164093	0.0022637	0.1929232
VENUS	2053-01-23 14:12	> 1 mo	0.0487521	0.0432102	1.0773359
MARS	2055-07-15 07:18	> 1 mo	0.0089945	0.0056101	2.2294541
EARTH	2091-05-11 11:04	> 1 mo	0.1467292	0.0224391	1.5672575
EARTH	2102-04-26 09:43	> 1 mo	0.0823179	0.0267965	1.6407574
EARTH	2110-10-21 02:20	> 1 mo	0.0902134	0.0080914	3.6253891
VENUS	2113-06-17 21:31	> 1 mo	0.0135346	0.0106736	2.0755075

Download as:

Stationary Points

Ecc. an. ast.	Ecc. an. Earth	Distance in au	Classification
41.84659589	279.95218833	0.00234551	MINIMUM
317.27930512	116.06320070	0.02462212	MINIMUM
359.30617693	197.57622721	0.35450272	SADDLE
359.45199008	17.89181894	1.65095972	SADDLE
179.86383236	18.49753991	2.27452059	SADDLE
179.90331843	198.51220582	4.27085719	MAXIMUM

Download:

MOID Plots

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