Asteroids

2025DC36 help

Last update: 2025-07-29 02:36 UTC

Orbital Properties

Epoch

60800.0

MJD

Orbit type

Amor

Perihelion (q)

1.018

Aphelion (Q)

2.204

Eccentricity (e)

0.368

Inclination (i)

1.9

deg

Orbit period (P)

746.9

Earth MOID

0.03628

U parameter

5.5

Next Earth close approach

Date

2070-03-12

Nominal distance (from Earth center)

0.17129

25624945

Maximum Brightness

22.5

mag

Risk

Object is not in risk list

Physical Properties

Absolute Magnitude (H)

23.9

mag

Diameter

40 - 100*

Taxonomic type

Rotation period (T)

Discovery Information

Discovery Date

2025-02-19

Observatory

Mt. Lemmon Survey

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

1.611092

1-sigma variation

0.000045

Unit

Eccentricity (e)

Value

0.368075

1-sigma variation

0.000017

Unit

Inclination (i)

Value

1.9476

1-sigma variation

0.0001

Unit

Long. of Ascending Node (Ω)

Value

310.8005

1-sigma variation

0.0003

Unit

Arg. of Perihelion (ω)

Value

256.3137

1-sigma variation

0.0002

Unit

Mean Anomaly (M)

Value

8.66820

1-sigma variation

0.00042

Unit

Perihelion distance

Value

1.018090

1-sigma variation

Unit

Aphelion distance

Value

2.204093

1-sigma variation

Unit

Asc. Node-Earth Sep.

Value

0.512677

1-sigma variation

Unit

Desc. Node-Earth Sep.

Value

0.294797

1-sigma variation

Unit

MOID

Value

0.036277

1-sigma variation

Unit

Orbit Period

Value

746.9281

1-sigma variation

Unit

U parameter

Value

5.5

1-sigma variation

Unit

Covariance Matrix

	a	e	i	Ω	ω	M
a	2.02242E-9	7.75853E-10	3.93496E-9	1.05935E-8	-3.85535E-9	-1.90970E-8
e	7.75853E-10	2.97643E-10	1.50903E-9	4.05680E-9	-1.47094E-9	-7.32626E-9
i	3.93496E-9	1.50903E-9	7.72576E-9	2.16857E-8	-8.63894E-9	-3.71590E-8
Ω	1.05935E-8	4.05680E-9	2.16857E-8	7.63895E-8	-4.20891E-8	-1.00000E-7
ω	-3.85535E-9	-1.47094E-9	-8.63894E-9	-4.20891E-8	3.06354E-8	3.62337E-8
M	-1.90970E-8	-7.32626E-9	-3.71590E-8	-1.00000E-7	3.62337E-8	1.80388E-7

Date of computation: 2025-07-29 02:36 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

23.857

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

40 - 100*

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

150

Unit

Source

[1]

Normalized RMS of residuals

Value

0.768693

Unit

Source

[1]

Astrometry Summary

First Observation
Last Observation
Total Optical Observations (Discarded)

Optical

Value

Unit

Source

First Observation

Value

2025-01-24.39522

Unit

Source

[2]

Last Observation

Value

2025-04-04.18748

Unit

Source

[2]

Total Optical Observations (Discarded)

Value

61 (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 2025DC36 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	1978-03-15 17:49	1140.2	0.1231666	0.0995958	0.0079198
EARTH	1980-05-16 02:34	> 1 d	0.0671585	0.0482798	0.0068841
EARTH	2025-04-15 14:56	< 1 min	0.0363027	0.0362978	0.0000016
MARS	2031-09-16 03:37	82.6	0.0368234	0.0350286	0.0006588
EARTH	2070-03-12 04:39	1134.4	0.1712922	0.1367129	0.0115716
EARTH	2072-05-09 16:51	> 1 d	0.0470616	0.0366055	0.0046525
MARS	2078-09-23 19:00	769.2	0.0415205	0.0333466	0.0071574
EARTH	2115-04-19 15:53	> 1 w	0.0363510	0.0363468	0.0000505

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Stationary Points

Ecc. an. ast.	Ecc. an. Earth	Distance in au	Classification
359.34534072	103.01015644	0.03627696	MINIMUM
181.05597188	285.99821111	1.20958268	SADDLE
2.22244395	287.27140219	2.01314105	SADDLE
181.02458803	105.98057728	3.20791148	MAXIMUM

Download:

MOID Plots

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