Asteroids

2025MF help

Last update: 2025-11-24 16:53 UTC

Orbital Properties

Epoch

61000.0

MJD

Orbit type

Aten

Perihelion (q)

0.730

Aphelion (Q)

1.111

Eccentricity (e)

0.207

Inclination (i)

8.9

deg

Orbit period (P)

322.8

Earth MOID

0.01426

U parameter

7.4

Next Earth close approach

Date

2033-08-26

Nominal distance (from Earth center)

0.16663

24927751

Maximum Brightness

25.5

mag

Risk

Object is not in risk list

Physical Properties

Absolute Magnitude (H)

27.1

mag

Diameter

10 - 23*

Taxonomic type

Rotation period (T)

Discovery Information

Discovery Date

2025-06-16

Observatory

Kitt Peak-Bok

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

0.920836

1-sigma variation

0.000196

Unit

Eccentricity (e)

Value

0.206813

1-sigma variation

0.000578

Unit

Inclination (i)

Value

8.8531

1-sigma variation

0.0264

Unit

Long. of Ascending Node (Ω)

Value

261.8301

1-sigma variation

0.0029

Unit

Arg. of Perihelion (ω)

Value

223.1340

1-sigma variation

0.0170

Unit

Mean Anomaly (M)

Value

297.60320

1-sigma variation

0.04761

Unit

Perihelion distance

Value

0.730395

1-sigma variation

Unit

Aphelion distance

Value

1.111276

1-sigma variation

Unit

Asc. Node-Earth Sep.

Value

0.021050

1-sigma variation

Unit

Desc. Node-Earth Sep.

Value

-0.218670

1-sigma variation

Unit

MOID

Value

0.014263

1-sigma variation

Unit

Orbit Period

Value

322.7540

1-sigma variation

Unit

U parameter

Value

7.4

1-sigma variation

Unit

Covariance Matrix

	a	e	i	Ω	ω	M
a	3.84071E-8	-1.00515E-7	-2.48907E-6	-3.24928E-7	-3.21935E-7	-4.86063E-7
e	-1.00515E-7	3.33622E-7	1.26513E-5	2.23873E-7	5.33910E-6	-1.13571E-5
i	-2.48907E-6	1.26513E-5	6.95216E-4	-3.34529E-5	4.11748E-4	-1.06663E-3
Ω	-3.24928E-7	2.23873E-7	-3.34529E-5	8.32070E-6	-3.71563E-5	1.16177E-4
ω	-3.21935E-7	5.33910E-6	4.11748E-4	-3.71563E-5	2.89527E-4	-8.01109E-4
M	-4.86063E-7	-1.13571E-5	-1.06663E-3	1.16177E-4	-8.01109E-4	2.26704E-3

Date of computation: 2025-11-24 16:53 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

27.061

Unit

mag

Source

[1]

Slope Parameter (G)

Value

0.15**

Unit

Source

[1]

Albedo
Diameter

Size and albedo

Value

Unit

Source

Albedo

Value

0.05 - 0.25

Unit

Source

[2]

Diameter

Value

10 - 23*

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

242

Unit

Source

[1]

Normalized RMS of residuals

Value

0.455409

Unit

Source

[1]

Astrometry Summary

First Observation
Last Observation
Total Optical Observations (Discarded)

Optical

Value

Unit

Source

First Observation

Value

2025-06-16.249074

Unit

Source

[2]

Last Observation

Value

2025-06-17.415221

Unit

Source

[2]

Total Optical Observations (Discarded)

Value

13 (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 2025MF from 1950 to 2126

Body	Date in UTC	Time uncert. in min	Nominal distance in au	Min. possible distance in au	Distance uncert. in au
EARTH	1951-06-13 15:13	> 1 w	0.0497212	0.0198158	0.0656886
EARTH	1959-09-26 20:39	> 1 d	0.1889730	0.1508428	0.0325765
EARTH	1966-07-12 19:42	> 1 w	0.1362161	0.1072670	0.0109671
EARTH	1966-11-21 06:33	> 1 w	0.1906383	0.1755821	0.0070405
EARTH	1973-06-07 15:55	238.0	0.0948298	0.0576515	0.0125924
EARTH	1981-10-09 20:51	> 1 d	0.1467648	0.1457379	0.0005773
EARTH	1988-06-13 19:21	> 1 w	0.0555617	0.0205106	0.0632733
EARTH	2003-08-01 17:17	> 1 d	0.1581355	0.1476380	0.0039326
EARTH	2003-11-07 05:42	> 1 d	0.1709321	0.1624457	0.0037434
EARTH	2010-06-08 04:40	945.5	0.0261583	0.0155186	0.0188684
EARTH	2018-10-11 19:12	> 1 d	0.1466125	0.1455375	0.0007928
EARTH	2025-06-08 12:32	14.4	0.0155596	0.0153964	0.0000544
EARTH	2033-08-26 00:58	> 1 d	0.1666317	0.1651664	0.0005165
EARTH	2033-10-26 10:33	> 1 d	0.1551226	0.1509705	0.0030489
EARTH	2040-06-07 11:23	428.5	0.0957375	0.0262565	0.0245051
EARTH	2048-07-11 23:59	> 1 d	0.1382899	0.1097435	0.0106009
EARTH	2048-11-22 03:16	> 1 w	0.1881446	0.1765247	0.0060830
EARTH	2056-09-28 23:49	727.7	0.1808793	0.1625268	0.0070162
EARTH	2063-06-10 22:05	588.4	0.0313407	0.0191188	0.0045664
EARTH	2071-10-05 02:41	> 1 d	0.1526197	0.1472101	0.0039613
EARTH	2078-06-13 00:22	> 1 d	0.0496445	0.0178022	0.0219250
EARTH	2086-09-27 20:52	1085.8	0.1850928	0.1614047	0.0096501
EARTH	2093-07-07 22:39	1205.8	0.1308573	0.1277763	0.0010419
EARTH	2093-11-23 14:57	> 1 d	0.1929110	0.1886887	0.0014508
VENUS	2100-02-12 01:20	712.1	0.0407479	0.0397336	0.0018524
EARTH	2100-06-08 17:28	118.5	0.1009381	0.0654929	0.0118838
EARTH	2108-10-13 13:53	> 1 d	0.1472535	0.1462504	0.0016890
EARTH	2115-06-13 16:38	> 1 d	0.0457031	0.0160814	0.0497474

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Stationary Points

Ecc. an. ast.	Ecc. an. Earth	Distance in au	Classification
123.60483750	156.32831933	0.01426280	MINIMUM
264.87313734	278.08164588	0.14700092	MINIMUM
211.15006848	229.59898595	0.16667438	SADDLE
15.59861450	41.65884742	0.27632776	SADDLE
5.02446026	208.84158173	1.74415512	SADDLE
180.15725305	23.79671496	2.09333429	MAXIMUM

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MOID Plots

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