Asteroids

2025DK3 help

Last update: 2025-02-23 10:01 UTC

Orbital Properties

Epoch

60800.0

MJD

Orbit type

Apollo

Perihelion (q)

0.798

Aphelion (Q)

3.646

Eccentricity (e)

0.641

Inclination (i)

0.4

deg

Orbit period (P)

1209.6

Earth MOID

0.00502

U parameter

8.1

Next Earth close approach

Date

2025-02-27

Nominal distance (from Earth center)

0.00715

1069083

Maximum Brightness

18.4

mag

Risk

Object is not in risk list

Object is in priority list

Physical Properties

Absolute Magnitude (H)

mag

Diameter

11 - 24*

Taxonomic type

Rotation period (T)

Discovery Information

Discovery Date

2025-02-22

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

2.221788

1-sigma variation

0.004695

Unit

Eccentricity (e)

Value

0.641001

1-sigma variation

0.000837

Unit

Inclination (i)

Value

0.4385

1-sigma variation

0.0004

Unit

Long. of Ascending Node (Ω)

Value

200.7515

1-sigma variation

0.0390

Unit

Arg. of Perihelion (ω)

Value

18.0409

1-sigma variation

0.0392

Unit

Mean Anomaly (M)

Value

8.14185

1-sigma variation

0.02139

Unit

Perihelion distance

Value

0.797620

1-sigma variation

Unit

Aphelion distance

Value

3.645957

1-sigma variation

Unit

Asc. Node-Earth Sep.

Value

-0.189101

1-sigma variation

Unit

Desc. Node-Earth Sep.

Value

2.357480

1-sigma variation

Unit

MOID

Value

0.005022

1-sigma variation

Unit

Orbit Period

Value

1209.6297

1-sigma variation

Unit

U parameter

Value

8.1

1-sigma variation

Unit

Covariance Matrix

	a	e	i	Ω	ω	M
a	2.20398E-5	3.92841E-6	1.50816E-6	6.89979E-5	-5.30369E-5	-1.00401E-4
e	3.92841E-6	7.00249E-7	2.70134E-7	1.20712E-5	-9.21601E-6	-1.78960E-5
i	1.50816E-6	2.70134E-7	1.48781E-7	-2.97406E-6	4.36997E-6	-6.88053E-6
Ω	6.89979E-5	1.20712E-5	-2.97406E-6	1.52023E-3	-1.52252E-3	-3.12576E-4
ω	-5.30369E-5	-9.21601E-6	4.36997E-6	-1.52252E-3	1.53879E-3	2.39775E-4
M	-1.00401E-4	-1.78960E-5	-6.88053E-6	-3.12576E-4	2.39775E-4	4.57378E-4

Date of computation: 2025-02-23 02:30 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

26.977

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

11 - 24*

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

0.6

Unit

Source

[1]

Normalized RMS of residuals

Value

0.620798

Unit

Source

[1]

Astrometry Summary

First Observation
Last Observation
Total Optical Observations (Discarded)

Optical

Value

Unit

Source

First Observation

Value

2025-02-19.297009

Unit

Source

[2]

Last Observation

Value

2025-02-22.914313

Unit

Source

[2]

Total Optical Observations (Discarded)

Value

20 (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 2025DK3 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	1968-07-14 10:22	> 1 mo	0.1558693	0.0048077	4.2956746
EARTH	1978-07-03 23:17	> 1 mo	0.0238692	0.0050693	0.6551938
EARTH	2025-02-27 03:41	1.1	0.0071464	0.0071238	0.0000075
EARTH	2058-06-14 22:35	> 1 mo	0.1381444	0.0090423	0.3239121
EARTH	2078-02-23 15:36	> 1 w	0.0583226	0.0055235	0.1619242
EARTH	2111-07-15 17:13	> 1 mo	0.1022405	0.0094669	1.1679327

Download as:

Stationary Points

Ecc. an. ast.	Ecc. an. Earth	Distance in au	Classification
329.81492178	55.84659453	0.00502164	MINIMUM
32.16929751	179.86114906	0.00760845	MINIMUM
1.25373708	118.19862650	0.20977361	SADDLE
1.22951137	298.16243599	1.78998210	SADDLE
180.27246082	296.91473085	2.65343898	SADDLE
180.27581719	116.91967571	4.65317189	MAXIMUM

Download:

MOID Plots

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