Asteroids

2025MZ1 help

Last update: 2025-06-27 23:19 UTC

Orbital Properties

Epoch

60800.0

MJD

Orbit type

Amor

Perihelion (q)

1.017

Aphelion (Q)

1.430

Eccentricity (e)

0.169

Inclination (i)

6.7

deg

Orbit period (P)

494.5

Earth MOID

0.00742

U parameter

6.5

Next Earth close approach

Date

2029-08-05

Nominal distance (from Earth center)

0.1129

16890341

Maximum Brightness

mag

Risk

Object is not in risk list

Object is not in priority list

Physical Properties

Absolute Magnitude (H)

26.7

mag

Diameter

12 - 27*

Taxonomic type

Rotation period (T)

Discovery Information

Discovery Date

2025-06-22

Observatory

ATLAS-HKO, 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

60800.0000

1-sigma variation

Unit

MJD

Semimajor Axis

Value

1.223879

1-sigma variation

0.000097

Unit

Eccentricity (e)

Value

0.168639

1-sigma variation

0.000066

Unit

Inclination (i)

Value

6.7200

1-sigma variation

0.0020

Unit

Long. of Ascending Node (Ω)

Value

96.4991

1-sigma variation

3.501E-5

Unit

Arg. of Perihelion (ω)

Value

197.2146

1-sigma variation

0.0004

Unit

Mean Anomaly (M)

Value

308.54522

1-sigma variation

0.00669

Unit

Perihelion distance

Value

1.017485

1-sigma variation

Unit

Aphelion distance

Value

1.430273

1-sigma variation

Unit

Asc. Node-Earth Sep.

Value

0.433618

1-sigma variation

Unit

Desc. Node-Earth Sep.

Value

0.007914

1-sigma variation

Unit

MOID

Value

0.007422

1-sigma variation

Unit

Orbit Period

Value

494.5453

1-sigma variation

Unit

U parameter

Value

6.5

1-sigma variation

Unit

Covariance Matrix

	a	e	i	Ω	ω	M
a	9.46098E-9	6.41165E-9	1.93425E-7	-3.21883E-9	-2.05187E-8	6.50466E-7
e	6.41165E-9	4.34519E-9	1.31088E-7	-2.18328E-9	-1.38451E-8	4.40777E-7
i	1.93425E-7	1.31088E-7	3.95531E-6	-6.60925E-8	-4.12246E-7	1.32937E-5
Ω	-3.21883E-9	-2.18328E-9	-6.60925E-8	1.22539E-9	4.39340E-9	-2.19606E-7
ω	-2.05187E-8	-1.38451E-8	-4.12246E-7	4.39340E-9	1.26081E-7	-1.46529E-6
M	6.50466E-7	4.40777E-7	1.32937E-5	-2.19606E-7	-1.46529E-6	4.47577E-5

Date of computation: 2025-06-27 23:19 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

26.719

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

12 - 27*

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

0.534543

Unit

Source

[1]

Astrometry Summary

First Observation
Last Observation
Total Optical Observations (Discarded)

Optical

Value

Unit

Source

First Observation

Value

2025-06-22.370709

Unit

Source

[2]

Last Observation

Value

2025-06-27.288051

Unit

Source

[2]

Total Optical Observations (Discarded)

Value

62 (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 2025MZ1 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	1956-06-06 22:33	1307.8	0.1456073	0.1056944	0.0133443
EARTH	1960-08-10 14:58	> 1 d	0.1434395	0.1086911	0.0119801
EARTH	1983-07-15 08:48	401.1	0.0504371	0.0478139	0.0008751
EARTH	2002-06-10 19:36	1089.8	0.1134865	0.0871903	0.0087809
EARTH	2025-06-28 02:36	< 1 min	0.0086028	0.0085981	0.0000016
EARTH	2029-08-04 19:48	412.7	0.1119260	0.1073838	0.0015214
EARTH	2068-06-05 13:39	863.9	0.1763111	0.1425002	0.0112865
EARTH	2072-06-24 03:34	> 1 d	0.0231989	0.0058340	0.0092688
EARTH	2076-06-26 15:39	> 1 w	0.0122303	0.0070625	0.0299613
EARTH	2109-08-11 20:23	> 1 mo	0.1282331	0.0612279	1.0768604
EARTH	2113-06-21 19:34	> 1 mo	0.0438354	0.0032056	1.0781815

Download as:

Stationary Points

Ecc. an. ast.	Ecc. an. Earth	Distance in au	Classification
346.42870023	175.33656079	0.00742123	MINIMUM
182.29068748	13.14108545	0.44829479	SADDLE
359.61281618	11.08407119	2.00114105	SADDLE
178.80090051	190.24259156	2.44587731	MAXIMUM

Download:

MOID Plots

Click on the images to zoom-in and zoom-out