Asteroids

2025PX help

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

Orbital Properties

Epoch

61000.0

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

0.01917

U parameter

6.7

Next Earth close approach

Date

2032-11-30

Nominal distance (from Earth center)

0.11854

17733918

Maximum Brightness

34.3

mag

Risk

Object is not in risk list

Physical Properties

Absolute Magnitude (H)

24.1

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

61000.0000

1-sigma variation

Unit

MJD

Semimajor Axis

Value

1.113687

1-sigma variation

0.000112

Unit

Eccentricity (e)

Value

0.223175

1-sigma variation

0.000122

Unit

Inclination (i)

Value

1.3067

1-sigma variation

0.0007

Unit

Long. of Ascending Node (Ω)

Value

247.6940

1-sigma variation

0.0099

Unit

Arg. of Perihelion (ω)

Value

168.4302

1-sigma variation

0.0136

Unit

Mean Anomaly (M)

Value

15.95207

1-sigma variation

0.00597

Unit

Perihelion distance

Value

0.865140

1-sigma variation

Unit

Aphelion distance

Value

1.362234

1-sigma variation

Unit

Asc. Node-Earth Sep.

Value

0.338947

1-sigma variation

Unit

Desc. Node-Earth Sep.

Value

-0.117892

1-sigma variation

Unit

MOID

Value

0.019173

1-sigma variation

Unit

Orbit Period

Value

429.2825

1-sigma variation

Unit

U parameter

Value

6.7

1-sigma variation

Unit

Covariance Matrix

	a	e	i	Ω	ω	M
a	1.25244E-8	1.36509E-8	7.98798E-8	1.10233E-6	-1.51603E-6	6.67667E-7
e	1.36509E-8	1.48795E-8	8.70654E-8	1.20115E-6	-1.65193E-6	7.27691E-7
i	7.98798E-8	8.70654E-8	5.09472E-7	7.03060E-6	-9.66905E-6	4.25830E-6
Ω	1.10233E-6	1.20115E-6	7.03060E-6	9.72674E-5	-1.33736E-4	5.87784E-5
ω	-1.51603E-6	-1.65193E-6	-9.66905E-6	-1.33736E-4	1.83892E-4	-8.08380E-5
M	6.67667E-7	7.27691E-7	4.25830E-6	5.87784E-5	-8.08380E-5	3.55942E-5

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

24.147

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

142

Unit

Source

[1]

Normalized RMS of residuals

Value

0.454848

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

49 (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 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	1952-12-13 03:46	> 1 w	0.1074591	0.0871726	0.0069308
EARTH	1960-02-07 21:32	609.4	0.1998027	0.1651373	0.0115673
EARTH	1965-08-23 20:49	247.5	0.1031429	0.0915333	0.0038833
EARTH	1972-11-05 11:23	> 1 d	0.1230751	0.1214786	0.0005451
EARTH	1980-01-30 21:14	> 1 d	0.0594880	0.0199023	0.0158437
EARTH	1992-10-20 07:57	> 1 d	0.1137928	0.1106566	0.0010524
EARTH	2000-02-01 10:32	1341.6	0.0820486	0.0358734	0.0160271
EARTH	2005-08-21 17:20	1012.1	0.1508955	0.1062743	0.0149494
EARTH	2012-11-22 06:52	> 1 w	0.1216704	0.1180166	0.0012547
EARTH	2025-08-29 02:49	< 1 min	0.0421787	0.0421091	0.0000232
EARTH	2032-11-30 18:02	> 1 d	0.1185439	0.1148636	0.0012403
EARTH	2033-02-21 09:14	> 1 d	0.1845302	0.1697047	0.0049444
EARTH	2040-02-05 11:44	816.2	0.1372912	0.1006133	0.0122730
EARTH	2045-08-20 18:27	881.7	0.1722622	0.1289440	0.0144853
EARTH	2052-10-16 14:34	> 1 w	0.1105263	0.0950814	0.0052456
EARTH	2060-01-28 09:30	> 1 d	0.0238300	0.0191236	0.0077288
EARTH	2065-08-21 00:35	1307.7	0.1822325	0.1224052	0.0200447
EARTH	2072-11-28 00:55	> 1 w	0.1193403	0.1074109	0.0041598
EARTH	2073-02-24 04:29	> 1 w	0.1913819	0.1330469	0.0195250
EARTH	2085-09-10 15:32	> 1 w	0.0531049	0.0221903	0.0254502
EARTH	2093-02-02 06:35	904.8	0.0971929	0.0744182	0.0076472
EARTH	2098-08-29 16:02	1235.1	0.0528182	0.0237808	0.0114735
EARTH	2106-01-21 03:41	> 1 d	0.0455940	0.0202801	0.0190952
EARTH	2118-10-02 23:07	> 1 d	0.0921921	0.0844128	0.0025934

Download as:

Stationary Points

Ecc. an. ast.	Ecc. an. Earth	Distance in au	Classification
58.46589410	24.55289927	0.01917289	MINIMUM
294.74068777	238.09973158	0.02301742	MINIMUM
355.95215762	310.60915618	0.12398981	SADDLE
177.53383708	132.31624702	0.34957154	SADDLE
356.15125194	130.87495845	1.87768813	SADDLE
177.69276300	312.45665176	2.35105549	MAXIMUM

Download:

MOID Plots

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