Asteroids

2025DM36 help

Last update: 2025-05-15 00:03 UTC

Orbital Properties

Epoch

60800.0

MJD

Orbit type

Apollo

Perihelion (q)

0.872

Aphelion (Q)

2.997

Eccentricity (e)

0.549

Inclination (i)

13.2

deg

Orbit period (P)

982.8

Earth MOID

0.12201

U parameter

4.7

Next Earth close approach

Date

2060-06-03

Nominal distance (from Earth center)

0.14075

21056513

Maximum Brightness

32.3

mag

Risk

Object is not in risk list

Object is in priority list

Physical Properties

Absolute Magnitude (H)

21.3

mag

Diameter

140 - 300*

Taxonomic type

Rotation period (T)

Discovery Information

Discovery Date

2025-02-25

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

60800.0000

1-sigma variation

Unit

MJD

Semimajor Axis

Value

1.934518

1-sigma variation

0.000020

Unit

Eccentricity (e)

Value

0.549354

1-sigma variation

0.000005

Unit

Inclination (i)

Value

13.2040

1-sigma variation

0.0001

Unit

Long. of Ascending Node (Ω)

Value

71.6911

1-sigma variation

0.0003

Unit

Arg. of Perihelion (ω)

Value

189.5375

1-sigma variation

0.0002

Unit

Mean Anomaly (M)

Value

347.02317

1-sigma variation

0.00019

Unit

Perihelion distance

Value

0.871783

1-sigma variation

Unit

Aphelion distance

Value

2.997253

1-sigma variation

Unit

Asc. Node-Earth Sep.

Value

1.961569

1-sigma variation

Unit

Desc. Node-Earth Sep.

Value

-0.137876

1-sigma variation

Unit

MOID

Value

0.122008

1-sigma variation

Unit

Orbit Period

Value

982.7830

1-sigma variation

Unit

U parameter

Value

4.7

1-sigma variation

Unit

Covariance Matrix

	a	e	i	Ω	ω	M
a	3.88682E-10	1.07361E-10	1.62348E-9	3.46050E-9	-1.78990E-9	3.54565E-9
e	1.07361E-10	2.98843E-11	4.58367E-10	1.03204E-9	-4.98805E-10	9.56020E-10
i	1.62348E-9	4.58367E-10	7.36422E-9	1.87768E-8	-8.25453E-9	1.34996E-8
Ω	3.46050E-9	1.03204E-9	1.87768E-8	7.91385E-8	-3.52554E-8	2.04160E-8
ω	-1.78990E-9	-4.98805E-10	-8.25453E-9	-3.52554E-8	2.27664E-8	-1.36383E-8
M	3.54565E-9	9.56020E-10	1.34996E-8	2.04160E-8	-1.36383E-8	3.54976E-8

Date of computation: 2025-05-15 00:03 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

21.319

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

140 - 300*

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

0.750894

Unit

Source

[1]

Astrometry Summary

First Observation
Last Observation
Total Optical Observations (Discarded)

Optical

Value

Unit

Source

First Observation

Value

2025-02-05.476536

Unit

Source

[2]

Last Observation

Value

2025-04-29.212202

Unit

Source

[2]

Total Optical Observations (Discarded)

Value

33 (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 2025DM36 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	1955-05-28 07:10	> 1 d	0.1301898	0.1278616	0.0011078
88 Thisbe	1964-10-27 12:57	619.1	0.0100261	0.0076836	0.0013934
EARTH	1990-06-03 20:03	1139.8	0.1391167	0.1374352	0.0006351
EARTH	2025-06-01 12:02	< 1 min	0.1380695	0.1380640	0.0000019
EARTH	2060-06-03 08:49	1077.2	0.1407541	0.1390062	0.0006474
3 Juno	2079-10-12 02:55	107.6	0.0127322	0.0068546	0.0029565
EARTH	2095-06-17 10:42	> 1 d	0.1534658	0.1511288	0.0009135
EARTH	2122-04-21 06:38	487.8	0.1807898	0.1728085	0.0027362

Download as:

Stationary Points

Ecc. an. ast.	Ecc. an. Earth	Distance in au	Classification
342.80446512	127.38015739	0.12200797	MINIMUM
0.99982297	340.19785228	1.85604891	SADDLE
180.53721474	339.14056407	2.01362315	SADDLE
179.98118577	158.85308646	4.01189337	MAXIMUM

Download:

MOID Plots

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