Asteroids

2025FB6 help

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

Orbital Properties

Epoch

60800.0

MJD

Orbit type

Aten

Perihelion (q)

0.480

Aphelion (Q)

1.303

Eccentricity (e)

0.461

Inclination (i)

18.1

deg

Orbit period (P)

307.5

Earth MOID

0.02986

U parameter

6.5

Next Earth close approach

Date

2036-04-01

Nominal distance (from Earth center)

0.08081

12088301

Maximum Brightness

20.9

mag

Risk

Object is not in risk list

Object is in priority list

Physical Properties

Absolute Magnitude (H)

23.1

mag

Diameter

70 - 150*

Taxonomic type

Rotation period (T)

Discovery Information

Discovery Date

2025-03-24

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

60800.0000

1-sigma variation

Unit

MJD

Semimajor Axis

Value

0.891534

1-sigma variation

0.000040

Unit

Eccentricity (e)

Value

0.461122

1-sigma variation

0.000714

Unit

Inclination (i)

Value

18.0852

1-sigma variation

0.0439

Unit

Long. of Ascending Node (Ω)

Value

8.5442

1-sigma variation

0.0243

Unit

Arg. of Perihelion (ω)

Value

316.7038

1-sigma variation

0.0210

Unit

Mean Anomaly (M)

Value

296.70675

1-sigma variation

0.05959

Unit

Perihelion distance

Value

0.480428

1-sigma variation

Unit

Aphelion distance

Value

1.302640

1-sigma variation

Unit

Asc. Node-Earth Sep.

Value

-0.475179

1-sigma variation

Unit

Desc. Node-Earth Sep.

Value

0.057895

1-sigma variation

Unit

MOID

Value

0.029856

1-sigma variation

Unit

Orbit Period

Value

307.4718

1-sigma variation

Unit

U parameter

Value

6.5

1-sigma variation

Unit

Covariance Matrix

	a	e	i	Ω	ω	M
a	1.57140E-9	1.73093E-8	1.09761E-6	-6.09613E-7	3.72676E-7	1.62297E-6
e	1.73093E-8	5.10079E-7	3.13177E-5	-1.73502E-5	1.47006E-5	4.23497E-5
i	1.09761E-6	3.13177E-5	1.92417E-3	-1.06607E-3	8.98202E-4	2.60670E-3
Ω	-6.09613E-7	-1.73502E-5	-1.06607E-3	5.90651E-4	-4.97421E-4	-1.44442E-3
ω	3.72676E-7	1.47006E-5	8.98202E-4	-4.97421E-4	4.39937E-4	1.19662E-3
M	1.62297E-6	4.23497E-5	2.60670E-3	-1.44442E-3	1.19662E-3	3.55135E-3

Date of computation: 2025-03-28 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

23.052

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

70 - 150*

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

0.746824

Unit

Source

[1]

Astrometry Summary

First Observation
Last Observation
Total Optical Observations (Discarded)

Optical

Value

Unit

Source

First Observation

Value

2025-03-20.275751

Unit

Source

[2]

Last Observation

Value

2025-03-28.26256

Unit

Source

[2]

Total Optical Observations (Discarded)

Value

22 (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 2025FB6 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	1956-03-28 17:39	174.1	0.1863707	0.1765475	0.0032762
EARTH	1961-04-01 16:04	218.1	0.1331113	0.1204631	0.0042351
EARTH	1972-03-30 17:17	322.5	0.1262598	0.1047876	0.0071983
EARTH	1977-03-29 20:39	744.7	0.1856656	0.1655100	0.0067529
EARTH	1988-04-01 07:00	331.6	0.0726776	0.0483832	0.0085429
EARTH	2004-04-02 01:27	204.2	0.0443792	0.0320591	0.0051220
EARTH	2020-04-02 00:49	70.2	0.0481137	0.0441702	0.0013500
EARTH	2036-04-01 07:45	130.0	0.0808053	0.0684846	0.0041782
EARTH	2041-03-29 04:48	592.9	0.1963944	0.1813924	0.0050169
EARTH	2052-03-30 21:28	351.8	0.1344869	0.1077722	0.0089766
EARTH	2057-04-01 11:02	587.2	0.1453374	0.1189237	0.0088836
EARTH	2068-03-28 22:40	478.1	0.1968538	0.1640234	0.0109775
EARTH	2073-04-03 03:33	233.3	0.0903349	0.0614712	0.0099954
EARTH	2089-04-03 11:41	23.7	0.0532986	0.0358608	0.0069535
EARTH	2105-04-04 13:01	24.8	0.0473561	0.0397896	0.0027518
EARTH	2121-04-04 13:18	13.1	0.0737325	0.0683646	0.0018103

Download as:

Stationary Points

Ecc. an. ast.	Ecc. an. Earth	Distance in au	Classification
252.50858461	89.87131773	0.02985582	MINIMUM
89.91104039	339.98454095	0.29803911	MINIMUM
163.46824820	33.91226501	0.41178792	SADDLE
348.49883335	206.29175669	0.56100836	SADDLE
354.15517697	35.96603431	1.45904826	SADDLE
181.41281785	224.78623597	2.30128953	MAXIMUM

Download:

MOID Plots

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