Asteroids

2025XP3 help

Last update: 2025-12-27 13:31 UTC

Orbital Properties

Epoch

61000.0

MJD

Orbit type

Apollo

Perihelion (q)

0.922

Aphelion (Q)

4.212

Eccentricity (e)

0.641

Inclination (i)

10.9

deg

Orbit period (P)

1501.9

Earth MOID

0.00033

U parameter

7.7

Next Earth close approach

Date

2107-01-31

Nominal distance (from Earth center)

0.12802

19151859

Maximum Brightness

24.1

mag

Risk

Object is not in risk list

Physical Properties

Absolute Magnitude (H)

mag

Diameter

40 - 90*

Taxonomic type

Rotation period (T)

Discovery Information

Discovery Date

2025-12-13

Observatory

Pan-STARRS 1, 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

2.566635

1-sigma variation

0.003104

Unit

Eccentricity (e)

Value

0.640930

1-sigma variation

0.000444

Unit

Inclination (i)

Value

10.9350

1-sigma variation

0.0050

Unit

Long. of Ascending Node (Ω)

Value

278.5878

1-sigma variation

0.0013

Unit

Arg. of Perihelion (ω)

Value

213.1416

1-sigma variation

0.0005

Unit

Mean Anomaly (M)

Value

345.25497

1-sigma variation

0.02774

Unit

Perihelion distance

Value

0.921602

1-sigma variation

Unit

Aphelion distance

Value

4.211669

1-sigma variation

Unit

Asc. Node-Earth Sep.

Value

2.246454

1-sigma variation

Unit

Desc. Node-Earth Sep.

Value

0.000509

1-sigma variation

Unit

MOID

Value

0.000326

1-sigma variation

Unit

Orbit Period

Value

1501.9127

1-sigma variation

Unit

U parameter

Value

7.7

1-sigma variation

Unit

Covariance Matrix

	a	e	i	Ω	ω	M
a	9.63296E-6	1.37656E-6	1.56371E-5	3.97402E-6	-1.48481E-6	8.60855E-5
e	1.37656E-6	1.96711E-7	2.23456E-6	5.67889E-7	-2.12172E-7	1.23017E-5
i	1.56371E-5	2.23456E-6	2.53842E-5	6.45075E-6	-2.40891E-6	1.39742E-4
Ω	3.97402E-6	5.67889E-7	6.45075E-6	1.63969E-6	-6.13319E-7	3.55141E-5
ω	-1.48481E-6	-2.12172E-7	-2.40891E-6	-6.13319E-7	2.34712E-7	-1.32699E-5
M	8.60855E-5	1.23017E-5	1.39742E-4	3.55141E-5	-1.32699E-5	7.69308E-4

Date of computation: 2025-12-27 13:31 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

24.004

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

Unit

Source

[1]

Normalized RMS of residuals

Value

0.513902

Unit

Source

[1]

Astrometry Summary

First Observation
Last Observation
Total Optical Observations (Discarded)

Optical

Value

Unit

Source

First Observation

Value

2025-12-11.267798

Unit

Source

[2]

Last Observation

Value

2025-12-27.214248

Unit

Source

[2]

Total Optical Observations (Discarded)

Value

66 (1)

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 2025XP3 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	1959-12-09 12:09	> 1 mo	0.1673346	0.0466424	36.5844473
EARTH	1992-12-31 06:09	> 1 mo	0.0091851	0.0080025	0.1573928
EARTH	2025-12-26 01:58	< 1 s	0.0341325	0.0340734	0.0000197
52 Europa	2083-09-26 15:43	> 1 d	0.0135861	0.0080889	0.4849000
EARTH	2107-01-31 04:56	> 1 mo	0.1280223	0.0601575	1.2524846

Download as:

Stationary Points

Ecc. an. ast.	Ecc. an. Earth	Distance in au	Classification
344.19785085	357.41852013	0.00032617	MINIMUM
1.31273777	212.14379143	1.93445100	SADDLE
180.50398718	210.29648840	3.20312737	SADDLE
179.92188048	30.02168048	5.19319082	MAXIMUM

Download:

MOID Plots

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