Asteroids

2025FP10 help

Last update: 2025-09-10 00:30 UTC

Orbital Properties

Epoch

61000.0

MJD

Orbit type

Aten

Perihelion (q)

0.570

Aphelion (Q)

0.983

Eccentricity (e)

0.266

Inclination (i)

27.8

deg

Orbit period (P)

249.9

Earth MOID

0.02916

U parameter

2.9

Next Earth close approach

Date

2038-04-12

Nominal distance (from Earth center)

0.02882

4310851

Maximum Brightness

25.1

mag

Risk

Object is not in risk list

Physical Properties

Absolute Magnitude (H)

mag

Diameter

400 - 1000*

Taxonomic type

Rotation period (T)

Discovery Information

Discovery Date

2025-03-24

Observatory

ATLAS-HKO, 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

0.776520

1-sigma variation

1.511E-7

Unit

Eccentricity (e)

Value

0.265986

1-sigma variation

2.205E-7

Unit

Inclination (i)

Value

27.8381

1-sigma variation

1.935E-5

Unit

Long. of Ascending Node (Ω)

Value

21.7894

1-sigma variation

5.318E-6

Unit

Arg. of Perihelion (ω)

Value

12.7926

1-sigma variation

2.743E-5

Unit

Mean Anomaly (M)

Value

120.69972

1-sigma variation

0.00012

Unit

Perihelion distance

Value

0.569976

1-sigma variation

Unit

Aphelion distance

Value

0.983064

1-sigma variation

Unit

Asc. Node-Earth Sep.

Value

-0.424452

1-sigma variation

Unit

Desc. Node-Earth Sep.

Value

-0.029414

1-sigma variation

Unit

MOID

Value

0.029162

1-sigma variation

Unit

Orbit Period

Value

249.9352

1-sigma variation

Unit

U parameter

Value

2.9

1-sigma variation

Unit

Covariance Matrix

	a	e	i	Ω	ω	M
a	2.28377E-14	-3.19982E-14	-5.66412E-13	1.60528E-13	3.22153E-12	-1.81956E-11
e	-3.19982E-14	4.86381E-14	-2.55370E-13	3.73623E-14	-3.72039E-12	2.36527E-11
i	-5.66412E-13	-2.55370E-13	3.74484E-10	-1.01465E-10	-2.03140E-10	8.46478E-10
Ω	1.60528E-13	3.73623E-14	-1.01465E-10	2.82785E-11	4.26980E-11	-2.13506E-10
ω	3.22153E-12	-3.72039E-12	-2.03140E-10	4.26980E-11	7.52555E-10	-3.10949E-9
M	-1.81956E-11	2.36527E-11	8.46478E-10	-2.13506E-10	-3.10949E-9	1.55818E-8

Date of computation: 2025-09-10 00:30 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

18.956

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

400 - 1000*

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

184

Unit

Source

[1]

Normalized RMS of residuals

Value

0.435377

Unit

Source

[1]

Astrometry Summary

First Observation
Last Observation
Total Optical Observations (Discarded)

Optical

Value

Unit

Source

First Observation

Value

2025-03-24.613861

Unit

Source

[2]

Last Observation

Value

2025-05-06.802835

Unit

Source

[2]

Total Optical Observations (Discarded)

Value

150 (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

2025-04-05

Unit

Source

[3]

Last Observation

Value

2025-04-08

Unit

Source

[3]

Delay (Discarded)

Value

4 (0)

Unit

Source

[1]

Doppler (Discarded)

Value

2 (0)

Unit

Source

[1]

Total Radar Observations (Discarded)

Value

6 (0)

Unit

Source

[1]

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
[3]	JPL Radar Observations	Jet Propulsion Laboratory: https://ssd.jpl.nasa.gov/dat/radar_data_ast.txt

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 2025FP10 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	1962-04-12 17:46	1.2	0.0652421	0.0650211	0.0000737
EARTH	1973-04-11 11:07	< 1 min	0.1791139	0.1788346	0.0000931
EARTH	1975-04-13 20:08	1.9	0.1277446	0.1274567	0.0000959
EARTH	1986-04-11 20:38	< 1 min	0.1108230	0.1105462	0.0000922
EARTH	1988-04-14 07:41	2.2	0.1977689	0.1974893	0.0000932
EARTH	1999-04-12 08:13	< 1 min	0.0531416	0.0529588	0.0000610
EARTH	2012-04-11 19:18	< 1 min	0.0302968	0.0302715	0.0000084
EARTH	2025-04-12 03:54	< 1 s	0.0277411	0.0277410	0.0000000
EARTH	2038-04-12 12:21	< 1 min	0.0288163	0.0287990	0.0000058
EARTH	2051-04-13 00:30	1.0	0.0451302	0.0449400	0.0000635
EARTH	2064-04-12 22:32	2.1	0.0971804	0.0968465	0.0001113
EARTH	2075-04-12 08:16	< 1 min	0.1418269	0.1414725	0.0001181
EARTH	2077-04-14 07:18	2.8	0.1660114	0.1656511	0.0001201
EARTH	2088-04-11 17:59	< 1 min	0.0770007	0.0767105	0.0000968
EARTH	2101-04-13 05:57	< 1 min	0.0365226	0.0364165	0.0000354
EARTH	2114-04-13 15:29	< 1 min	0.0283464	0.0283362	0.0000034

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Stationary Points

Ecc. an. ast.	Ecc. an. Earth	Distance in au	Classification
163.84429767	99.00617311	0.02787693	MINIMUM
347.12395728	277.56628252	0.42351222	MINIMUM
282.66997227	201.30354889	0.49708407	SADDLE
51.74888046	355.90789410	0.50296270	SADDLE
3.57854445	116.61737715	1.57375200	SADDLE
173.85663909	285.82279332	1.97606691	MAXIMUM

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MOID Plots

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