Asteroids

2025FW11 help

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

Orbital Properties

Epoch

60800.0

MJD

Orbit type

Aten

Perihelion (q)

0.486

Aphelion (Q)

1.173

Eccentricity (e)

0.414

Inclination (i)

3.3

deg

Orbit period (P)

276.0

Earth MOID

0.00919

U parameter

6.7

Next Earth close approach

Date

2028-03-22

Nominal distance (from Earth center)

0.10467

15657926

Maximum Brightness

22.8

mag

Risk

Object is not in risk list

Object is not in priority list

Physical Properties

Absolute Magnitude (H)

25.8

mag

Diameter

18 - 40*

Taxonomic type

Rotation period (T)

Discovery Information

Discovery Date

2025-03-23

Observatory

Pan-STARRS 1, 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

0.829574

1-sigma variation

0.000051

Unit

Eccentricity (e)

Value

0.413834

1-sigma variation

0.000680

Unit

Inclination (i)

Value

3.2617

1-sigma variation

0.0068

Unit

Long. of Ascending Node (Ω)

Value

18.7031

1-sigma variation

0.0005

Unit

Arg. of Perihelion (ω)

Value

309.4742

1-sigma variation

0.0017

Unit

Mean Anomaly (M)

Value

308.94554

1-sigma variation

0.08806

Unit

Perihelion distance

Value

0.486268

1-sigma variation

Unit

Aphelion distance

Value

1.172880

1-sigma variation

Unit

Asc. Node-Earth Sep.

Value

-0.453593

1-sigma variation

Unit

Desc. Node-Earth Sep.

Value

-0.068525

1-sigma variation

Unit

MOID

Value

0.009194

1-sigma variation

Unit

Orbit Period

Value

275.9820

1-sigma variation

Unit

U parameter

Value

6.7

1-sigma variation

Unit

Covariance Matrix

	a	e	i	Ω	ω	M
a	2.64497E-9	-3.49643E-8	-3.47025E-7	1.25830E-8	-7.68551E-8	-4.52358E-6
e	-3.49643E-8	4.63070E-7	4.59383E-6	-1.52902E-7	9.93815E-7	5.99224E-5
i	-3.47025E-7	4.59383E-6	4.55791E-5	-1.55575E-6	9.92383E-6	5.94423E-4
Ω	1.25830E-8	-1.52902E-7	-1.55575E-6	2.85689E-7	-7.25155E-7	-1.96015E-5
ω	-7.68551E-8	9.93815E-7	9.92383E-6	-7.25155E-7	2.81362E-6	1.28279E-4
M	-4.52358E-6	5.99224E-5	5.94423E-4	-1.96015E-5	1.28279E-4	7.75426E-3

Date of computation: 2025-03-28 03:45 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

25.826

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

18 - 40*

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

0.648092

Unit

Source

[1]

Astrometry Summary

First Observation
Last Observation
Total Optical Observations (Discarded)

Optical

Value

Unit

Source

First Observation

Value

2025-03-23.582775

Unit

Source

[2]

Last Observation

Value

2025-03-28.123997

Unit

Source

[2]

Total Optical Observations (Discarded)

Value

28 (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 2025FW11 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	1950-03-29 11:20	954.8	0.0341781	0.0106838	0.0193304
EARTH	1953-03-06 23:26	> 1 d	0.1675544	0.1440030	0.0078563
EARTH	1956-02-06 16:31	> 1 d	0.1881242	0.1821070	0.0020353
EARTH	1959-01-08 06:43	1389.4	0.0960141	0.0763444	0.0071629
EARTH	1962-01-05 05:01	297.8	0.1204990	0.1034835	0.0057650
VENUS	1970-04-10 09:00	374.7	0.0406533	0.0378881	0.0031033
EARTH	1972-03-29 19:40	2.3	0.0230591	0.0103944	0.0077620
EARTH	1975-03-19 03:48	> 1 d	0.1275756	0.1117229	0.0052843
EARTH	1978-02-20 07:28	> 1 d	0.1910351	0.1905033	0.0001802
EARTH	1981-01-24 19:33	> 1 d	0.1643304	0.1539774	0.0034672
EARTH	1984-01-05 09:38	178.5	0.0608526	0.0558912	0.0021825
EARTH	1987-01-06 21:35	137.6	0.1566176	0.1478073	0.0029526
EARTH	1997-03-29 22:48	120.9	0.0560809	0.0385676	0.0058800
VENUS	1998-11-07 09:48	407.4	0.0478787	0.0402105	0.0043416
EARTH	2000-03-24 20:07	977.5	0.0911645	0.0742418	0.0056451
EARTH	2003-03-01 22:59	> 1 d	0.1791772	0.1721714	0.0023362
EARTH	2006-02-05 11:56	> 1 d	0.1855677	0.1836833	0.0006322
EARTH	2009-01-11 13:13	1089.1	0.1144082	0.1039653	0.0035455
EARTH	2012-01-05 06:34	77.6	0.0717456	0.0636868	0.0029555
EARTH	2022-03-27 13:49	64.2	0.1758272	0.1705086	0.0017730
EARTH	2025-03-30 10:09	< 1 min	0.0151132	0.0150268	0.0000288
EARTH	2028-03-22 23:39	375.9	0.1046668	0.1010371	0.0012099
VENUS	2029-04-30 21:07	237.6	0.0410550	0.0382217	0.0018971
EARTH	2031-03-04 06:37	> 1 d	0.1741317	0.1711011	0.0010106
EARTH	2034-02-12 13:50	> 1 d	0.1900957	0.1873025	0.0009352
EARTH	2037-01-22 19:42	> 1 d	0.1557485	0.1404047	0.0051617
EARTH	2040-01-07 07:31	974.7	0.0742953	0.0571856	0.0077658
EARTH	2043-01-05 20:41	367.0	0.0933047	0.0635837	0.0119319
EARTH	2056-03-28 10:14	470.5	0.1321167	0.0925304	0.0132038
EARTH	2059-03-31 00:00	109.3	0.0135397	0.0083092	0.0085603
VENUS	2061-08-09 16:19	209.5	0.0446068	0.0408373	0.0014437
EARTH	2062-03-27 21:00	31.9	0.0680648	0.0650481	0.0010063
EARTH	2065-03-16 03:22	> 1 d	0.1381890	0.1147207	0.0078231
EARTH	2068-02-29 20:56	> 1 d	0.1785989	0.1579817	0.0068786
EARTH	2071-02-14 15:08	> 1 w	0.1896620	0.1887197	0.0003622
EARTH	2074-01-30 06:54	> 1 w	0.1718609	0.1320307	0.0136734
EARTH	2077-01-14 17:47	> 1 w	0.1244511	0.0552789	0.0326307
EARTH	2080-01-06 23:30	> 1 d	0.0649104	0.0557066	0.0282915
EARTH	2083-01-06 00:48	1151.0	0.0771034	0.0570622	0.0485105
VENUS	2084-12-24 17:32	> 1 d	0.0419845	0.0416187	0.0133560
EARTH	2086-01-07 20:52	> 1 d	0.1570406	0.0576113	0.0881056
EARTH	2099-03-27 10:53	> 1 d	0.1954419	0.0066432	0.2022837
EARTH	2102-03-30 22:23	> 1 d	0.0984261	0.0069397	0.2089239
VENUS	2102-07-17 03:12	> 1 w	0.0446736	0.0390940	0.1263826
EARTH	2105-03-31 15:06	937.9	0.0149309	0.0071413	0.1964758
EARTH	2108-03-30 12:46	> 1 d	0.0324266	0.0069686	0.0918135
EARTH	2111-03-27 11:38	> 1 mo	0.0853009	0.0050003	0.3132652
EARTH	2114-03-18 11:10	> 1 mo	0.1337204	0.0023018	0.3847916
VENUS	2115-02-17 16:49	> 1 mo	0.0465788	0.0422515	0.3654227
EARTH	2117-03-06 21:34	> 1 mo	0.1686292	0.0233005	0.3419563
EARTH	2120-02-24 00:25	> 1 mo	0.1863341	0.0967643	0.1573843
EARTH	2123-02-12 01:43	> 1 mo	0.1869907	0.1341162	0.1603647

Download as:

Stationary Points

Ecc. an. ast.	Ecc. an. Earth	Distance in au	Classification
240.68710238	86.32584899	0.00919408	MINIMUM
116.26491229	2.26780412	0.05590106	MINIMUM
177.74858312	43.98575441	0.19062665	SADDLE
356.74106305	222.23199688	0.52634753	SADDLE
357.03428357	42.66686831	1.47415315	SADDLE
178.84368210	224.67145187	2.18373946	MAXIMUM

Download:

MOID Plots

Click on the images to zoom-in and zoom-out