Asteroids

2025PN help

Last update: 2025-08-16 13:22 UTC

Orbital Properties

Epoch

61000.0

MJD

Orbit type

Apollo

Perihelion (q)

0.665

Aphelion (Q)

3.203

Eccentricity (e)

0.656

Inclination (i)

9.0

deg

Orbit period (P)

982.3

Earth MOID

0.00402

U parameter

8.2

Next Earth close approach

Date

2044-02-22

Nominal distance (from Earth center)

0.13765

20592369

Maximum Brightness

24.6

mag

Risk

Object is not in risk list

Physical Properties

Absolute Magnitude (H)

25.8

mag

Diameter

19 - 40*

Taxonomic type

Rotation period (T)

Discovery Information

Discovery Date

2025-08-02

Observatory

ATLAS-TDO

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

1.933832

1-sigma variation

0.003698

Unit

Eccentricity (e)

Value

0.656289

1-sigma variation

0.000773

Unit

Inclination (i)

Value

9.0351

1-sigma variation

0.0095

Unit

Long. of Ascending Node (Ω)

Value

129.1556

1-sigma variation

3.113E-5

Unit

Arg. of Perihelion (ω)

Value

95.7839

1-sigma variation

0.0036

Unit

Mean Anomaly (M)

Value

59.16263

1-sigma variation

0.17905

Unit

Perihelion distance

Value

0.664679

1-sigma variation

Unit

Aphelion distance

Value

3.202986

1-sigma variation

Unit

Asc. Node-Earth Sep.

Value

0.193585

1-sigma variation

Unit

Desc. Node-Earth Sep.

Value

0.016361

1-sigma variation

Unit

MOID

Value

0.004017

1-sigma variation

Unit

Orbit Period

Value

982.2605

1-sigma variation

Unit

U parameter

Value

8.2

1-sigma variation

Unit

Covariance Matrix

	a	e	i	Ω	ω	M
a	1.36748E-5	2.85945E-6	3.50226E-5	9.89116E-8	1.31484E-5	-6.62118E-4
e	2.85945E-6	5.97924E-7	7.32331E-6	2.06774E-8	2.74935E-6	-1.38452E-4
i	3.50226E-5	7.32331E-6	8.97374E-5	2.56429E-7	3.36829E-5	-1.69576E-3
Ω	9.89116E-8	2.06774E-8	2.56429E-7	9.68987E-10	9.58037E-8	-4.78912E-6
ω	1.31484E-5	2.74935E-6	3.36829E-5	9.58037E-8	1.26517E-5	-6.36634E-4
M	-6.62118E-4	-1.38452E-4	-1.69576E-3	-4.78912E-6	-6.36634E-4	3.20590E-2

Date of computation: 2025-08-16 13:22 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

25.779

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

19 - 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

0.551367

Unit

Source

[1]

Astrometry Summary

First Observation
Last Observation
Total Optical Observations (Discarded)

Optical

Value

Unit

Source

First Observation

Value

2025-07-31.342493

Unit

Source

[2]

Last Observation

Value

2025-08-03.067957

Unit

Source

[2]

Total Optical Observations (Discarded)

Value

26 (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 2025PN 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	1966-02-13 23:04	> 1 mo	0.0413883	0.0342939	0.4723763
EARTH	1990-08-02 18:12	> 1 w	0.0522000	0.0092067	0.3156068
EARTH	2001-02-08 11:49	> 1 w	0.0763831	0.0367000	0.3363975
EARTH	2025-07-30 21:57	< 1 min	0.0043274	0.0043135	0.0000047
MARS	2033-09-27 07:29	> 1 d	0.0438364	0.0435679	0.0135163
EARTH	2044-02-22 12:29	> 1 w	0.1376515	0.0381297	0.3071910
EARTH	2068-08-08 07:14	> 1 w	0.1395002	0.0019703	0.3646189
EARTH	2079-02-05 14:05	> 1 w	0.1545948	0.0435399	0.1956774
EARTH	2103-07-17 03:52	> 1 w	0.1838672	0.0150064	0.1681503
EARTH	2122-02-14 16:06	> 1 w	0.0504129	0.0503425	0.0183509

Download as:

Stationary Points

Ecc. an. ast.	Ecc. an. Earth	Distance in au	Classification
43.76612151	206.90182717	0.00401661	MINIMUM
317.55317120	41.90260797	0.04116408	MINIMUM
0.87295885	124.39150628	0.36876150	SADDLE
1.26033786	305.29027205	1.65076218	SADDLE
180.21399364	304.06650361	2.22942715	SADDLE
180.34009013	124.12949779	4.20396258	MAXIMUM

Download:

MOID Plots

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