Asteroids

2025SR10 help

Last update: 2025-09-28 13:16 UTC

Orbital Properties

Epoch

61000.0

MJD

Orbit type

Apollo

Perihelion (q)

0.964

Aphelion (Q)

1.449

Eccentricity (e)

0.201

Inclination (i)

10.4

deg

Orbit period (P)

483.9

Earth MOID

0.01279

U parameter

6.8

Next Earth close approach

Date

2029-05-25

Nominal distance (from Earth center)

0.19037

28478319

Maximum Brightness

25.3

mag

Risk

Object is not in risk list

Physical Properties

Absolute Magnitude (H)

26.6

mag

Diameter

13 - 29*

Taxonomic type

Rotation period (T)

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

1.206216

1-sigma variation

0.000146

Unit

Eccentricity (e)

Value

0.201044

1-sigma variation

0.000110

Unit

Inclination (i)

Value

10.4370

1-sigma variation

0.0040

Unit

Long. of Ascending Node (Ω)

Value

184.5400

1-sigma variation

0.0002

Unit

Arg. of Perihelion (ω)

Value

132.5264

1-sigma variation

0.0013

Unit

Mean Anomaly (M)

Value

72.77501

1-sigma variation

0.01574

Unit

Perihelion distance

Value

0.963714

1-sigma variation

Unit

Aphelion distance

Value

1.448718

1-sigma variation

Unit

Asc. Node-Earth Sep.

Value

0.340953

1-sigma variation

Unit

Desc. Node-Earth Sep.

Value

0.016402

1-sigma variation

Unit

MOID

Value

0.012792

1-sigma variation

Unit

Orbit Period

Value

483.8781

1-sigma variation

Unit

U parameter

Value

6.8

1-sigma variation

Unit

Covariance Matrix

	a	e	i	Ω	ω	M
a	2.12580E-8	1.60382E-8	5.81206E-7	2.51284E-8	1.64570E-7	-2.29470E-6
e	1.60382E-8	1.21021E-8	4.38071E-7	1.89710E-8	1.23349E-7	-1.73080E-6
i	5.81206E-7	4.38071E-7	1.60487E-5	6.83341E-7	4.64357E-6	-6.28099E-5
Ω	2.51284E-8	1.89710E-8	6.83341E-7	2.98649E-8	1.89527E-7	-2.70987E-6
ω	1.64570E-7	1.23349E-7	4.64357E-6	1.89527E-7	1.61140E-6	-1.79495E-5
M	-2.29470E-6	-1.73080E-6	-6.28099E-5	-2.70987E-6	-1.79495E-5	2.47803E-4

Date of computation: 2025-09-28 13:16 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

26.591

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

13 - 29*

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

0.663362

Unit

Source

[1]

Astrometry Summary

First Observation
Last Observation
Total Optical Observations (Discarded)

Optical

Value

Unit

Source

First Observation

Value

2025-09-25.344264

Unit

Source

[2]

Last Observation

Value

2025-09-26.85183

Unit

Source

[2]

Total Optical Observations (Discarded)

Value

56 (3)

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 2025SR10 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	1960-10-05 12:08	> 1 d	0.1555065	0.0048201	0.1408932
EARTH	1964-09-28 21:09	> 1 w	0.0514675	0.0124433	0.1425056
EARTH	1968-09-24 00:41	> 1 d	0.0165581	0.0137899	0.0177346
EARTH	1972-09-05 11:24	> 1 d	0.1194991	0.0313782	0.0311117
EARTH	1976-05-31 08:07	175.8	0.1824791	0.1805942	0.0048140
EARTH	2021-10-03 20:13	345.9	0.1195475	0.1060442	0.0045020
EARTH	2025-09-24 18:18	< 1 min	0.0139732	0.0139562	0.0000057
EARTH	2029-05-25 11:46	778.4	0.1903658	0.1870236	0.0012664
EARTH	2029-08-21 07:35	> 1 d	0.1541032	0.1440808	0.0033740
EARTH	2066-10-07 21:29	> 1 d	0.1827821	0.0689185	0.0379550
EARTH	2070-09-26 11:29	> 1 d	0.0157731	0.0122715	0.0230550
EARTH	2074-09-18 14:20	> 1 w	0.0611278	0.0066846	0.0876092
EARTH	2078-05-27 17:19	> 1 w	0.1935882	0.1874354	0.0277736
EARTH	2078-08-24 10:48	> 1 w	0.1486698	0.0636414	0.0824309
EARTH	2082-06-03 14:43	> 1 d	0.1911175	0.1832636	0.0343524

Download as:

Stationary Points

Ecc. an. ast.	Ecc. an. Earth	Distance in au	Classification
37.33125902	261.76912372	0.01279207	MINIMUM
303.04945767	147.64200140	0.18202486	MINIMUM
322.66929732	170.55827606	0.18458380	SADDLE
169.51831485	27.33064534	0.49312236	SADDLE
355.19829476	30.85546750	1.94529818	SADDLE
179.92562324	215.76294832	2.45817681	MAXIMUM

Download:

MOID Plots

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