Asteroids

2025MZ help

Last update: 2025-06-20 22:00 UTC

Orbital Properties

Epoch

60800.0

MJD

Orbit type

Apollo

Perihelion (q)

0.860

Aphelion (Q)

3.985

Eccentricity (e)

0.645

Inclination (i)

1.1

deg

Orbit period (P)

1377.1

Earth MOID

0.00320

U parameter

7.7

Next Earth close approach

Date

2048-07-28

Nominal distance (from Earth center)

0.12571

18806189

Maximum Brightness

31.2

mag

Risk

Object is not in risk list

Object is not in priority list

Physical Properties

Absolute Magnitude (H)

25.7

mag

Diameter

19 - 40*

Taxonomic type

Rotation period (T)

Discovery Information

Discovery Date

2025-06-19

Observatory

MAP, San Pedro de Atacama

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

60800.0000

1-sigma variation

Unit

MJD

Semimajor Axis

Value

2.422397

1-sigma variation

0.002629

Unit

Eccentricity (e)

Value

0.644880

1-sigma variation

0.000412

Unit

Inclination (i)

Value

1.0535

1-sigma variation

0.0005

Unit

Long. of Ascending Node (Ω)

Value

80.5455

1-sigma variation

0.0013

Unit

Arg. of Perihelion (ω)

Value

242.1086

1-sigma variation

0.0016

Unit

Mean Anomaly (M)

Value

337.74497

1-sigma variation

0.03791

Unit

Perihelion distance

Value

0.860242

1-sigma variation

Unit

Aphelion distance

Value

3.984552

1-sigma variation

Unit

Asc. Node-Earth Sep.

Value

1.034770

1-sigma variation

Unit

Desc. Node-Earth Sep.

Value

0.073912

1-sigma variation

Unit

MOID

Value

0.003202

1-sigma variation

Unit

Orbit Period

Value

1377.1030

1-sigma variation

Unit

U parameter

Value

7.7

1-sigma variation

Unit

Covariance Matrix

	a	e	i	Ω	ω	M
a	6.91299E-6	1.08336E-6	1.30171E-6	-2.58094E-6	3.96276E-6	9.96697E-5
e	1.08336E-6	1.69781E-7	2.04260E-7	-4.03132E-7	6.20872E-7	1.56195E-5
i	1.30171E-6	2.04260E-7	2.73810E-7	-3.35366E-7	7.08103E-7	1.87520E-5
Ω	-2.58094E-6	-4.03132E-7	-3.35366E-7	1.76423E-6	-1.71022E-6	-3.72904E-5
ω	3.96276E-6	6.20872E-7	7.08103E-7	-1.71022E-6	2.43755E-6	5.71433E-5
M	9.96697E-5	1.56195E-5	1.87520E-5	-3.72904E-5	5.71433E-5	1.43702E-3

Date of computation: 2025-06-20 22:00 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

25.719

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

0.400349

Unit

Source

[1]

Astrometry Summary

First Observation
Last Observation
Total Optical Observations (Discarded)

Optical

Value

Unit

Source

First Observation

Value

2025-06-19.12875

Unit

Source

[2]

Last Observation

Value

2025-06-20.860033

Unit

Source

[2]

Total Optical Observations (Discarded)

Value

42 (2)

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 2025MZ 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	1961-09-15 15:52	> 1 mo	0.0968198	0.0181047	0.2539364
EARTH	2025-06-22 03:27	< 1 min	0.0056635	0.0056541	0.0000031
EARTH	2048-07-28 05:46	> 1 mo	0.1257116	0.0041290	0.0812624
EARTH	2067-10-21 08:59	> 1 w	0.1315902	0.0151284	0.3693142
MARS	2071-10-01 05:19	> 1 w	0.0276194	0.0173473	0.2134891
EARTH	2086-10-01 02:07	> 1 mo	0.0808875	0.0151799	0.2254636
EARTH	2105-07-06 12:42	> 1 d	0.1017727	0.0217659	0.0267056
EARTH	2124-07-18 23:30	> 1 mo	0.1151886	0.0009029	0.1697789

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Stationary Points

Ecc. an. ast.	Ecc. an. Earth	Distance in au	Classification
334.18932149	167.72192576	0.00320207	MINIMUM
24.40340540	271.27163786	0.01703962	MINIMUM
359.23426797	219.46366903	0.15294921	SADDLE
359.19775579	39.36622314	1.84757061	SADDLE
179.82578454	40.18089222	2.99726338	SADDLE
179.81625931	220.17270911	4.99682172	MAXIMUM

Download:

MOID Plots

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