Asteroids

2025DW24 help

Last update: 2025-03-20 23:53 UTC

Orbital Properties

Epoch

60800.0

MJD

Orbit type

Apollo

Perihelion (q)

0.897

Aphelion (Q)

2.222

Eccentricity (e)

0.425

Inclination (i)

9.0

deg

Orbit period (P)

711.5

Earth MOID

0.03039

U parameter

8.2

Next Earth close approach

Date

2060-06-23

Nominal distance (from Earth center)

0.15124

22625627

Maximum Brightness

mag

Risk

Object is not in risk list

Object is in priority list

Physical Properties

Absolute Magnitude (H)

24.2

mag

Diameter

40 - 90*

Taxonomic type

Rotation period (T)

Discovery Information

Discovery Date

2025-02-27

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

1.559707

1-sigma variation

0.002366

Unit

Eccentricity (e)

Value

0.424591

1-sigma variation

0.000993

Unit

Inclination (i)

Value

9.0246

1-sigma variation

0.0183

Unit

Long. of Ascending Node (Ω)

Value

159.3423

1-sigma variation

0.0063

Unit

Arg. of Perihelion (ω)

Value

60.5412

1-sigma variation

0.0096

Unit

Mean Anomaly (M)

Value

6.87783

1-sigma variation

0.00925

Unit

Perihelion distance

Value

0.897470

1-sigma variation

Unit

Aphelion distance

Value

2.221944

1-sigma variation

Unit

Asc. Node-Earth Sep.

Value

0.066845

1-sigma variation

Unit

Desc. Node-Earth Sep.

Value

0.607102

1-sigma variation

Unit

MOID

Value

0.030392

1-sigma variation

Unit

Orbit Period

Value

711.4805

1-sigma variation

Unit

U parameter

Value

8.2

1-sigma variation

Unit

Covariance Matrix

	a	e	i	Ω	ω	M
a	5.59935E-6	2.34916E-6	4.31714E-5	-1.50003E-5	2.22019E-5	-2.18319E-5
e	2.34916E-6	9.85587E-7	1.81147E-5	-6.29418E-6	9.32199E-6	-9.16199E-6
i	4.31714E-5	1.81147E-5	3.33261E-4	-1.15802E-4	1.72353E-4	-1.68738E-4
Ω	-1.50003E-5	-6.29418E-6	-1.15802E-4	4.02394E-5	-5.99072E-5	5.86373E-5
ω	2.22019E-5	9.32199E-6	1.72353E-4	-5.99072E-5	9.14581E-5	-8.77669E-5
M	-2.18319E-5	-9.16199E-6	-1.68738E-4	5.86373E-5	-8.77669E-5	8.55445E-5

Date of computation: 2025-03-20 11:58 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

24.164

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 - 90*

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

0.527915

Unit

Source

[1]

Astrometry Summary

First Observation
Last Observation
Total Optical Observations (Discarded)

Optical

Value

Unit

Source

First Observation

Value

2025-02-27.253675

Unit

Source

[2]

Last Observation

Value

2025-03-07.234326

Unit

Source

[2]

Total Optical Observations (Discarded)

Value

25 (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 2025DW24 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	1951-04-28 17:45	> 1 mo	0.1712486	0.1206838	0.2437061
EARTH	1953-03-02 17:05	> 1 mo	0.0862981	0.0259275	0.9147845
EARTH	1988-05-15 01:20	> 1 mo	0.1796089	0.1795008	0.0040058
EARTH	1990-03-05 20:15	> 1 mo	0.0545304	0.0285980	0.3937946
EARTH	2023-06-21 15:36	> 1 d	0.1554594	0.1440568	0.0091597
EARTH	2025-03-15 09:24	< 1 min	0.0580947	0.0577249	0.0001233
EARTH	2060-06-23 11:39	> 1 mo	0.1512430	0.1436132	0.1439080
EARTH	2062-03-18 23:14	> 1 mo	0.0762177	0.0265559	0.4780519
EARTH	2099-05-22 20:09	> 1 mo	0.1787643	0.1742514	0.0350553
EARTH	2101-03-09 20:15	> 1 mo	0.0358324	0.0324352	0.1612463

Download as:

Stationary Points

Ecc. an. ast.	Ecc. an. Earth	Distance in au	Classification
326.43012632	65.90657025	0.03039197	MINIMUM
38.66023149	175.67170510	0.14479040	MINIMUM
9.91871654	132.25428102	0.17918698	SADDLE
181.78042534	298.85449362	1.24662712	SADDLE
2.53717377	300.46579262	1.88485300	SADDLE
180.39766183	117.97852168	3.22288239	MAXIMUM

Download:

MOID Plots

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