Asteroids

2025MC92 help

Last update: 2025-07-03 16:30 UTC

Orbital Properties

Epoch

60800.0

MJD

Orbit type

Apollo

Perihelion (q)

1.014

Aphelion (Q)

1.939

Eccentricity (e)

0.313

Inclination (i)

1.1

deg

Orbit period (P)

655.3

Earth MOID

0.00824

U parameter

7.2

Next Earth close approach

Date

2025-07-08

Nominal distance (from Earth center)

0.01015

1518136

Maximum Brightness

19.4

mag

Risk

Object is not in risk list

Object is not in priority list

Physical Properties

Absolute Magnitude (H)

27.8

mag

Diameter

7 - 17*

Taxonomic type

Rotation period (T)

Discovery Information

Discovery Date

2025-06-30

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

60800.0000

1-sigma variation

Unit

MJD

Semimajor Axis

Value

1.476483

1-sigma variation

0.000461

Unit

Eccentricity (e)

Value

0.313393

1-sigma variation

0.000214

Unit

Inclination (i)

Value

1.0527

1-sigma variation

0.0006

Unit

Long. of Ascending Node (Ω)

Value

267.0002

1-sigma variation

0.0013

Unit

Arg. of Perihelion (ω)

Value

36.5260

1-sigma variation

0.0022

Unit

Mean Anomaly (M)

Value

315.98024

1-sigma variation

0.02157

Unit

Perihelion distance

Value

1.013765

1-sigma variation

Unit

Aphelion distance

Value

1.939202

1-sigma variation

Unit

Asc. Node-Earth Sep.

Value

0.047211

1-sigma variation

Unit

Desc. Node-Earth Sep.

Value

0.797353

1-sigma variation

Unit

MOID

Value

0.008238

1-sigma variation

Unit

Orbit Period

Value

655.3017

1-sigma variation

Unit

U parameter

Value

7.2

1-sigma variation

Unit

Covariance Matrix

	a	e	i	Ω	ω	M
a	2.12773E-7	9.89246E-8	2.90569E-7	-1.64897E-7	-4.56483E-8	9.94767E-6
e	9.89246E-8	4.59963E-8	1.34823E-7	-7.87779E-8	-1.73434E-8	4.62418E-6
i	2.90569E-7	1.34823E-7	4.20332E-7	-4.02606E-8	-3.95033E-7	1.36507E-5
Ω	-1.64897E-7	-7.87779E-8	-4.02606E-8	1.58979E-6	-2.57796E-6	-7.19626E-6
ω	-4.56483E-8	-1.73434E-8	-3.95033E-7	-2.57796E-6	4.74333E-6	-3.07961E-6
M	9.94767E-6	4.62418E-6	1.36507E-5	-7.19626E-6	-3.07961E-6	4.65271E-4

Date of computation: 2025-07-03 16:30 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

27.772

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

7 - 17*

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

[-]

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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

0.466134

Unit

Source

[1]

Astrometry Summary

First Observation
Last Observation
Total Optical Observations (Discarded)

Optical

Value

Unit

Source

First Observation

Value

2025-06-30.343809

Unit

Source

[2]

Last Observation

Value

2025-07-03.124634

Unit

Source

[2]

Total Optical Observations (Discarded)

Value

17 (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 2025MC92 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	1964-09-05 08:33	> 1 d	0.1509173	0.0240976	0.0575772
EARTH	1973-07-21 14:36	> 1 w	0.0097109	0.0048845	0.0055951
EARTH	1982-06-24 21:03	> 1 d	0.0457590	0.0056590	0.0169485
EARTH	2016-08-31 00:19	> 1 d	0.0920398	0.0238280	0.0239758
EARTH	2025-07-08 22:37	< 1 min	0.0101481	0.0101279	0.0000067
EARTH	2041-09-06 19:24	> 1 d	0.1442035	0.0169430	0.0453551
EARTH	2066-07-13 04:41	> 1 w	0.0081493	0.0079340	0.0044252
EARTH	2082-06-27 01:59	> 1 mo	0.0426533	0.0066153	1.8303616
EARTH	2105-08-26 06:19	> 1 mo	0.0409131	0.0123018	10.5373028
EARTH	2121-08-18 14:21	> 1 mo	0.0196730	0.0117393	25.2769503

Download as:

Stationary Points

Ecc. an. ast.	Ecc. an. Earth	Distance in au	Classification
351.49772299	189.70405541	0.00823790	MINIMUM
179.51814889	20.76718928	0.95460643	SADDLE
359.05806353	20.29681523	1.99842498	SADDLE
179.46506503	200.72393155	2.95436939	MAXIMUM

Download:

MOID Plots

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