Asteroids

2025PM1 help

Last update: 2025-08-15 12:45 UTC

Orbital Properties

Epoch

61000.0

MJD

Orbit type

Aten

Perihelion (q)

0.642

Aphelion (Q)

1.058

Eccentricity (e)

0.245

Inclination (i)

4.4

deg

Orbit period (P)

286.2

Earth MOID

0.00852

U parameter

7.1

Next Earth close approach

Date

2025-08-20

Nominal distance (from Earth center)

0.02489

3723325

Maximum Brightness

19.3

mag

Risk

Object is not in risk list

Physical Properties

Absolute Magnitude (H)

25.8

mag

Diameter

18 - 40*

Taxonomic type

Rotation period (T)

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

0.849883

1-sigma variation

0.000100

Unit

Eccentricity (e)

Value

0.244648

1-sigma variation

0.000191

Unit

Inclination (i)

Value

4.4497

1-sigma variation

0.0045

Unit

Long. of Ascending Node (Ω)

Value

147.5854

1-sigma variation

0.0007

Unit

Arg. of Perihelion (ω)

Value

336.0597

1-sigma variation

0.0033

Unit

Mean Anomaly (M)

Value

332.29193

1-sigma variation

0.02781

Unit

Perihelion distance

Value

0.641961

1-sigma variation

Unit

Aphelion distance

Value

1.057806

1-sigma variation

Unit

Asc. Node-Earth Sep.

Value

-0.335743

1-sigma variation

Unit

Desc. Node-Earth Sep.

Value

0.016505

1-sigma variation

Unit

MOID

Value

0.008525

1-sigma variation

Unit

Orbit Period

Value

286.1787

1-sigma variation

Unit

U parameter

Value

7.1

1-sigma variation

Unit

Covariance Matrix

	a	e	i	Ω	ω	M
a	9.99725E-9	-1.91356E-8	-4.52260E-7	7.37791E-8	-3.28196E-7	-2.77953E-6
e	-1.91356E-8	3.66274E-8	8.65682E-7	-1.41275E-7	6.28046E-7	5.32059E-6
i	-4.52260E-7	8.65682E-7	2.04609E-5	-3.34145E-6	1.48380E-5	1.25763E-4
Ω	7.37791E-8	-1.41275E-7	-3.34145E-6	5.56286E-7	-2.39338E-6	-2.05783E-5
ω	-3.28196E-7	6.28046E-7	1.48380E-5	-2.39338E-6	1.08522E-5	9.10758E-5
M	-2.77953E-6	5.32059E-6	1.25763E-4	-2.05783E-5	9.10758E-5	7.73178E-4

Date of computation: 2025-08-15 12:45 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

25.824

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

[-]

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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

0.709354

Unit

Source

[1]

Astrometry Summary

First Observation
Last Observation
Total Optical Observations (Discarded)

Optical

Value

Unit

Source

First Observation

Value

2025-08-05.337407

Unit

Source

[2]

Last Observation

Value

2025-08-14.986773

Unit

Source

[2]

Total Optical Observations (Discarded)

Value

49 (3)

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 2025PM1 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
VENUS	1953-01-14 18:19	> 1 d	0.0487989	0.0412962	0.0154330
EARTH	1953-09-01 20:54	834.6	0.1758140	0.1102010	0.0219294
EARTH	1960-07-31 03:21	> 1 d	0.0533813	0.0489921	0.0017544
EARTH	1971-09-03 01:43	644.0	0.0611216	0.0269244	0.0117051
EARTH	1978-06-28 16:46	> 1 d	0.0660951	0.0597320	0.0048791
EARTH	1989-08-19 03:00	> 1 d	0.0313681	0.0172205	0.0058516
VENUS	1996-04-24 19:43	> 1 d	0.0218219	0.0031404	0.0079179
EARTH	2000-09-01 20:33	175.4	0.1065760	0.0956663	0.0036423
VENUS	2004-11-30 15:53	> 1 d	0.0433630	0.0041008	0.0130934
EARTH	2007-07-23 08:18	> 1 d	0.0553350	0.0529011	0.0015411
EARTH	2014-06-24 05:09	151.6	0.1618190	0.1359745	0.0087734
EARTH	2018-08-31 09:18	204.5	0.1846025	0.1638623	0.0069170
EARTH	2025-08-20 03:22	< 1 min	0.0248889	0.0248223	0.0000222
EARTH	2032-06-22 22:32	112.2	0.1615334	0.1421463	0.0065561
EARTH	2036-08-31 21:09	163.9	0.1280429	0.0984125	0.0098953
EARTH	2043-07-04 06:35	> 1 d	0.0598680	0.0593178	0.0011704
EARTH	2054-08-22 13:54	> 1 d	0.0183511	0.0103624	0.0073804
VENUS	2056-08-09 09:21	945.9	0.0053011	0.0050173	0.0017310
EARTH	2065-06-22 18:57	> 1 w	0.0900848	0.0663772	0.1853279
EARTH	2069-09-01 04:45	> 1 w	0.0409217	0.0128109	0.3146074
VENUS	2072-12-30 02:07	> 1 w	0.0445041	0.0444360	0.0077218
EARTH	2080-07-13 18:19	> 1 mo	0.0608083	0.0606471	0.0132321
EARTH	2084-08-31 11:03	> 1 w	0.1914948	0.0191141	0.5203763
VENUS	2087-05-13 04:42	> 1 mo	0.0109042	0.0036257	0.7420837
EARTH	2091-06-24 07:27	> 1 mo	0.0896044	0.0660440	3.2825904
EARTH	2095-08-30 23:37	> 1 mo	0.1892526	0.0184279	10.6071356
EARTH	2102-07-03 09:19	> 1 mo	0.0629112	0.0614006	2.5354707
VENUS	2110-02-19 01:53	> 1 mo	0.0255104	0.0028887	27.1334588
EARTH	2113-07-01 08:23	> 1 mo	0.0643981	0.0616224	5.5200892
EARTH	2117-09-01 17:35	> 1 mo	0.1667346	0.0194491	87.2140521
EARTH	2124-06-23 12:25	> 1 mo	0.1467372	0.0677412	128.2301416

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Stationary Points

Ecc. an. ast.	Ecc. an. Earth	Distance in au	Classification
217.19604757	232.48046844	0.00852489	MINIMUM
0.96075622	23.03614594	0.34377075	SADDLE
2.31534091	204.70986954	1.65849333	SADDLE
181.72558658	24.11954259	2.04249360	MAXIMUM

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MOID Plots

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