Asteroids

2025FS7 help

Last update: 2025-03-29 00:36 UTC

Orbital Properties

Epoch

60800.0

MJD

Orbit type

Apollo

Perihelion (q)

1.012

Aphelion (Q)

2.188

Eccentricity (e)

0.367

Inclination (i)

0.9

deg

Orbit period (P)

739.2

Earth MOID

0.01215

U parameter

7.9

Next Earth close approach

Date

2027-05-13

Nominal distance (from Earth center)

0.03372

5044066

Maximum Brightness

20.7

mag

Risk

Object is not in risk list

Object is in priority list

Physical Properties

Absolute Magnitude (H)

26.4

mag

Diameter

14 - 30*

Taxonomic type

Rotation period (T)

Discovery Information

Discovery Date

2025-03-25

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

60800.0000

1-sigma variation

Unit

MJD

Semimajor Axis

Value

1.599956

1-sigma variation

0.001677

Unit

Eccentricity (e)

Value

0.367309

1-sigma variation

0.000624

Unit

Inclination (i)

Value

0.8799

1-sigma variation

0.0029

Unit

Long. of Ascending Node (Ω)

Value

69.5426

1-sigma variation

0.3432

Unit

Arg. of Perihelion (ω)

Value

138.0349

1-sigma variation

0.4141

Unit

Mean Anomaly (M)

Value

10.28676

1-sigma variation

0.02756

Unit

Perihelion distance

Value

1.012277

1-sigma variation

Unit

Aphelion distance

Value

2.187634

1-sigma variation

Unit

Asc. Node-Earth Sep.

Value

0.920802

1-sigma variation

Unit

Desc. Node-Earth Sep.

Value

0.072648

1-sigma variation

Unit

MOID

Value

0.012151

1-sigma variation

Unit

Orbit Period

Value

739.1974

1-sigma variation

Unit

U parameter

Value

7.9

1-sigma variation

Unit

Covariance Matrix

	a	e	i	Ω	ω	M
a	2.81117E-6	1.04117E-6	-6.47155E-7	2.97188E-4	-3.44574E-4	-3.18721E-6
e	1.04117E-6	3.88859E-7	-7.41937E-8	9.33399E-5	-1.07156E-4	-2.74576E-6
i	-6.47155E-7	-7.41937E-8	8.59964E-6	-9.22753E-4	1.12429E-3	-7.91604E-5
Ω	2.97188E-4	9.33399E-5	-9.22753E-4	1.17793E-1	-1.42072E-1	7.73919E-3
ω	-3.44574E-4	-1.07156E-4	1.12429E-3	-1.42072E-1	1.71452E-1	-9.48848E-3
M	-3.18721E-6	-2.74576E-6	-7.91604E-5	7.73919E-3	-9.48848E-3	7.59287E-4

Date of computation: 2025-03-26 10:30 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

26.353

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

14 - 30*

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

0.556251

Unit

Source

[1]

Astrometry Summary

First Observation
Last Observation
Total Optical Observations (Discarded)

Optical

Value

Unit

Source

First Observation

Value

2025-03-25.409728

Unit

Source

[2]

Last Observation

Value

2025-03-26.417161

Unit

Source

[2]

Total Optical Observations (Discarded)

Value

23 (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 2025FS7 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	1956-03-07 17:35	> 1 d	0.1920700	0.1522382	0.0138455
EARTH	1958-03-27 03:14	> 1 mo	0.0431564	0.0128728	0.2245092
EARTH	1960-05-06 08:16	> 1 mo	0.0217879	0.0089478	0.2262662
EARTH	1962-06-01 21:05	> 1 mo	0.1732385	0.0038533	0.4812214
EARTH	2025-03-28 22:56	27.4	0.0409311	0.0407574	0.0000579
EARTH	2027-05-13 14:24	> 1 d	0.0337175	0.0075387	0.0132064
EARTH	2088-03-11 07:48	> 1 w	0.1721615	0.0140382	0.1524310
EARTH	2090-04-10 11:39	> 1 mo	0.0185498	0.0091481	0.0503331
EARTH	2092-05-20 13:26	> 1 mo	0.0584568	0.0065004	0.1567209

Download as:

Stationary Points

Ecc. an. ast.	Ecc. an. Earth	Distance in au	Classification
4.18902240	110.63445847	0.01215108	MINIMUM
181.01981323	286.45020089	1.19235084	SADDLE
2.21026385	287.72099675	2.00745678	SADDLE
181.04901530	106.47381764	3.19192808	MAXIMUM

Download:

MOID Plots

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