Asteroids

2025PX help

Last update: 2026-03-05 17:19 UTC

Orbital Properties

Epoch

61200.0

MJD

Orbit type

Apollo

Perihelion (q)

0.865

Aphelion (Q)

1.362

Eccentricity (e)

0.223

Inclination (i)

1.3

deg

Orbit period (P)

429.3

Earth MOID

0.01916

U parameter

6.7

Next Earth close approach

Date

2032-12-01

Nominal distance (from Earth center)

0.11807

17662792

Maximum Brightness

33.8

mag

Risk

Object is not in risk list

Physical Properties

Absolute Magnitude (H)

24.2

mag

Diameter

40 - 90*

Taxonomic type

Rotation period (T)

Discovery Information

Discovery Date

2025-08-03

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

61200.0000

1-sigma variation

Unit

MJD

Semimajor Axis

Value

1.113646

1-sigma variation

0.000105

Unit

Eccentricity (e)

Value

0.223174

1-sigma variation

0.000114

Unit

Inclination (i)

Value

1.3070

1-sigma variation

0.0007

Unit

Long. of Ascending Node (Ω)

Value

247.6903

1-sigma variation

0.0093

Unit

Arg. of Perihelion (ω)

Value

168.4014

1-sigma variation

0.0127

Unit

Mean Anomaly (M)

Value

183.71834

1-sigma variation

0.01812

Unit

Perihelion distance

Value

0.865109

1-sigma variation

Unit

Aphelion distance

Value

1.362183

1-sigma variation

Unit

Asc. Node-Earth Sep.

Value

0.340556

1-sigma variation

Unit

Desc. Node-Earth Sep.

Value

-0.118251

1-sigma variation

Unit

MOID

Value

0.019157

1-sigma variation

Unit

Orbit Period

Value

429.2588

1-sigma variation

Unit

U parameter

Value

6.7

1-sigma variation

Unit

Covariance Matrix

	a	e	i	Ω	ω	M
a	1.09740E-8	1.19538E-8	6.99484E-8	9.68370E-7	-1.32726E-6	-1.89851E-6
e	1.19538E-8	1.30218E-8	7.61946E-8	1.05454E-6	-1.44537E-6	-2.06806E-6
i	6.99484E-8	7.61946E-8	4.45857E-7	6.17243E-6	-8.45991E-6	-1.21012E-5
Ω	9.68370E-7	1.05454E-6	6.17243E-6	8.56756E-5	-1.17396E-4	-1.67517E-4
ω	-1.32726E-6	-1.44537E-6	-8.45991E-6	-1.17396E-4	1.60872E-4	2.29602E-4
M	-1.89851E-6	-2.06806E-6	-1.21012E-5	-1.67517E-4	2.29602E-4	3.28447E-4

Date of computation: 2026-03-05 17:19 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

24.157

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

40 - 90*

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

198

Unit

Source

[1]

Normalized RMS of residuals

Value

0.503081

Unit

Source

[1]

Astrometry Summary

First Observation
Last Observation
Total Optical Observations (Discarded)

Optical

Value

Unit

Source

First Observation

Value

2025-08-03.44576

Unit

Source

[2]

Last Observation

Value

2025-08-26.6352

Unit

Source

[2]

Total Optical Observations (Discarded)

Value

52 (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

Note: Ephemerides requests are limited to a maximum of 1000 points and a final date not exceeding 2040/12/31 00:00.

Close Approaches for 2025PX 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	1952-12-10 15:28	> 1 w	0.1099299	0.0929569	0.0057886
EARTH	1960-02-07 16:49	459.2	0.1958909	0.1707884	0.0083739
EARTH	1965-08-23 20:05	64.9	0.1039081	0.1033630	0.0001817
EARTH	1972-11-06 12:19	> 1 w	0.1233211	0.1212652	0.0007146
EARTH	1980-01-31 08:54	> 1 d	0.0661468	0.0196044	0.0186201
EARTH	1992-10-19 20:01	> 1 d	0.1134774	0.1117607	0.0005750
EARTH	2000-02-01 01:15	1312.8	0.0760325	0.0329206	0.0150944
EARTH	2005-08-21 09:39	932.0	0.1564914	0.1146212	0.0140139
EARTH	2012-11-20 22:59	> 1 w	0.1221086	0.1191585	0.0010149
EARTH	2025-08-29 02:49	< 1 min	0.0421874	0.0421223	0.0000217
EARTH	2032-12-01 13:20	> 1 d	0.1180685	0.1144375	0.0012223
EARTH	2033-02-20 07:50	> 1 d	0.1826651	0.1685295	0.0047142
EARTH	2040-02-05 17:48	751.3	0.1418801	0.1075381	0.0114834
EARTH	2045-08-21 01:25	848.5	0.1668138	0.1258555	0.0136976
EARTH	2052-10-18 16:15	> 1 w	0.1124215	0.0989657	0.0045664
EARTH	2060-01-28 20:30	> 1 d	0.0270508	0.0191420	0.0088066
EARTH	2065-08-21 04:34	146.2	0.1790553	0.1770794	0.0006589
EARTH	2072-11-28 04:48	> 1 w	0.1193201	0.1105855	0.0030400
EARTH	2073-02-24 01:28	> 1 w	0.1911073	0.1511394	0.0133363
EARTH	2085-09-09 14:33	> 1 w	0.0496983	0.0232402	0.0340673
EARTH	2093-02-02 00:37	> 1 d	0.0932830	0.0297922	0.0225585
EARTH	2098-08-29 12:57	252.3	0.0544591	0.0473885	0.0024193
EARTH	2106-01-21 19:53	> 1 d	0.0429004	0.0200406	0.0268359
EARTH	2118-10-05 09:41	> 1 w	0.0954117	0.0643478	0.0107109
EARTH	2126-02-02 10:16	353.8	0.0746969	0.0564228	0.0061500

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Stationary Points

Ecc. an. ast.	Ecc. an. Earth	Distance in au	Classification
58.35215496	21.36000123	0.01915654	MINIMUM
294.79638714	234.96839444	0.02304629	MINIMUM
355.91991640	307.44351291	0.12446709	SADDLE
177.51326491	129.16289448	0.35132362	SADDLE
356.12709020	127.71787143	1.87585169	SADDLE
177.66689246	309.29782833	2.35144590	MAXIMUM

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MOID Plots

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