Asteroids

2025TQ10 help

Last update: 2025-10-17 13:00 UTC

Orbital Properties

Epoch

61000.0

MJD

Orbit type

Aten

Perihelion (q)

0.625

Aphelion (Q)

1.047

Eccentricity (e)

0.253

Inclination (i)

11.6

deg

Orbit period (P)

279.3

Earth MOID

0.00191

U parameter

7.1

Next Earth close approach

Date

2025-10-21

Nominal distance (from Earth center)

0.02385

3568283

Maximum Brightness

18.5

mag

Risk

Object is not in risk list

Physical Properties

Absolute Magnitude (H)

24.5

mag

Diameter

30 - 80*

Taxonomic type

Rotation period (T)

Discovery Information

Discovery Date

2025-10-15

Observatory

Pleasant Groves Observatory

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

0.836116

1-sigma variation

0.000091

Unit

Eccentricity (e)

Value

0.252631

1-sigma variation

0.000190

Unit

Inclination (i)

Value

11.5812

1-sigma variation

0.0122

Unit

Long. of Ascending Node (Ω)

Value

209.5163

1-sigma variation

0.0018

Unit

Arg. of Perihelion (ω)

Value

328.4857

1-sigma variation

0.0055

Unit

Mean Anomaly (M)

Value

264.77490

1-sigma variation

0.02011

Unit

Perihelion distance

Value

0.624888

1-sigma variation

Unit

Aphelion distance

Value

1.047345

1-sigma variation

Unit

Asc. Node-Earth Sep.

Value

-0.361934

1-sigma variation

Unit

Desc. Node-Earth Sep.

Value

0.002406

1-sigma variation

Unit

MOID

Value

0.001912

1-sigma variation

Unit

Orbit Period

Value

279.2535

1-sigma variation

Unit

U parameter

Value

7.1

1-sigma variation

Unit

Covariance Matrix

	a	e	i	Ω	ω	M
a	8.23385E-9	-1.70846E-8	-1.04597E-6	1.06611E-7	-2.60976E-7	-1.53896E-6
e	-1.70846E-8	3.61583E-8	2.27505E-6	-2.57469E-7	4.18081E-7	3.48093E-6
i	-1.04597E-6	2.27505E-6	1.48397E-4	-1.89231E-5	1.49590E-5	2.37974E-4
Ω	1.06611E-7	-2.57469E-7	-1.89231E-5	3.25384E-6	2.91676E-6	-3.46439E-5
ω	-2.60976E-7	4.18081E-7	1.49590E-5	2.91676E-6	2.97776E-5	-1.31205E-6
M	-1.53896E-6	3.48093E-6	2.37974E-4	-3.46439E-5	-1.31205E-6	4.04406E-4

Date of computation: 2025-10-17 13:00 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

24.481

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

Unit

Source

[1]

Normalized RMS of residuals

Value

0.522959

Unit

Source

[1]

Astrometry Summary

First Observation
Last Observation
Total Optical Observations (Discarded)

Optical

Value

Unit

Source

First Observation

Value

2025-10-15.08119

Unit

Source

[2]

Last Observation

Value

2025-10-16.83201

Unit

Source

[2]

Total Optical Observations (Discarded)

Value

66 (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 2025TQ10 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	1959-10-25 10:49	> 1 mo	0.1960099	0.0140409	10.7367005
EARTH	1962-10-24 17:52	> 1 mo	0.0145494	0.0016826	3.3091837
EARTH	1965-10-11 08:30	> 1 mo	0.0850512	0.0276636	2.6336379
EARTH	1968-09-16 04:46	> 1 mo	0.1619785	0.1197031	1.8290299
EARTH	1993-10-26 07:42	> 1 d	0.1148297	0.0104800	0.4562050
EARTH	1996-10-23 00:17	> 1 d	0.0041524	0.0018684	0.0136844
EARTH	2009-10-25 16:56	218.9	0.1379622	0.0971244	0.0136330
EARTH	2012-09-30 00:12	> 1 d	0.1251168	0.1044621	0.0072158
EARTH	2025-10-21 10:19	< 1 min	0.0238525	0.0237864	0.0000220
EARTH	2038-10-22 10:37	1305.8	0.0162718	0.0028411	0.0102069
EARTH	2048-10-25 12:22	> 1 d	0.1259306	0.0117929	0.1026724
EARTH	2051-09-07 07:32	> 1 w	0.1861829	0.1460536	0.0731918
EARTH	2061-10-11 15:42	> 1 mo	0.0852974	0.0266229	0.1779998
EARTH	2071-10-26 03:09	> 1 d	0.0684770	0.0062764	0.2752785
EARTH	2084-10-14 21:13	718.3	0.0681579	0.0643936	0.0012612
EARTH	2094-10-26 03:40	62.8	0.0949752	0.0090262	0.2078684
EARTH	2107-10-04 05:22	> 1 mo	0.1175985	0.0596171	0.3062518
EARTH	2117-10-24 16:15	> 1 mo	0.0083742	0.0031444	0.5808519
EARTH	2120-09-06 03:29	> 1 mo	0.1915661	0.1446592	3.0723513

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Stationary Points

Ecc. an. ast.	Ecc. an. Earth	Distance in au	Classification
220.55724245	289.48282310	0.00191192	MINIMUM
353.63357319	67.56821256	0.38187392	SADDLE
3.74549656	260.43727858	1.62712163	SADDLE
185.32834502	82.23176133	2.04247522	MAXIMUM

Download:

MOID Plots

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