Asteroids

2025DP3 help

Last update: 2025-04-28 07:49 UTC

Orbital Properties

Epoch

60800.0

MJD

Orbit type

Aten

Perihelion (q)

0.768

Aphelion (Q)

1.221

Eccentricity (e)

0.227

Inclination (i)

10.3

deg

Orbit period (P)

362.3

Earth MOID

0.02337

U parameter

6.7

Next Earth close approach

Date

2026-03-11

Nominal distance (from Earth center)

0.02407

3600319

Maximum Brightness

19.5

mag

Risk

Object is not in risk list

Object is not in priority list

Physical Properties

Absolute Magnitude (H)

25.5

mag

Diameter

21 - 50*

Taxonomic type

Rotation period (T)

Discovery Information

Discovery Date

2025-02-20

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

0.994529

1-sigma variation

0.000079

Unit

Eccentricity (e)

Value

0.227308

1-sigma variation

0.000291

Unit

Inclination (i)

Value

10.2694

1-sigma variation

0.0139

Unit

Long. of Ascending Node (Ω)

Value

344.4638

1-sigma variation

0.0024

Unit

Arg. of Perihelion (ω)

Value

292.3989

1-sigma variation

0.0029

Unit

Mean Anomaly (M)

Value

331.55093

1-sigma variation

0.03052

Unit

Perihelion distance

Value

0.768464

1-sigma variation

Unit

Aphelion distance

Value

1.220593

1-sigma variation

Unit

Asc. Node-Earth Sep.

Value

-0.139371

1-sigma variation

Unit

Desc. Node-Earth Sep.

Value

0.040373

1-sigma variation

Unit

MOID

Value

0.023373

1-sigma variation

Unit

Orbit Period

Value

362.2633

1-sigma variation

Unit

U parameter

Value

6.7

1-sigma variation

Unit

Covariance Matrix

	a	e	i	Ω	ω	M
a	6.16983E-9	2.28197E-8	1.09225E-6	-1.90775E-7	-2.23911E-7	2.39726E-6
e	2.28197E-8	8.44560E-8	4.04268E-6	-7.05964E-7	-8.23986E-7	8.86808E-6
i	1.09225E-6	4.04268E-6	1.93515E-4	-3.37925E-5	-3.94185E-5	4.24470E-4
Ω	-1.90775E-7	-7.05964E-7	-3.37925E-5	5.90171E-6	6.89563E-6	-7.41354E-5
ω	-2.23911E-7	-8.23986E-7	-3.94185E-5	6.89563E-6	8.44421E-6	-8.68838E-5
M	2.39726E-6	8.86808E-6	4.24470E-4	-7.41354E-5	-8.68838E-5	9.31497E-4

Date of computation: 2025-03-06 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

25.534

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

21 - 50*

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

0.819677

Unit

Source

[1]

Astrometry Summary

First Observation
Last Observation
Total Optical Observations (Discarded)

Optical

Value

Unit

Source

First Observation

Value

2025-02-20.423512

Unit

Source

[2]

Last Observation

Value

2025-03-05.90762

Unit

Source

[2]

Total Optical Observations (Discarded)

Value

31 (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 2025DP3 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	2007-10-14 18:54	1131.5	0.1840767	0.1447593	0.0138529
EARTH	2008-10-10 04:34	1294.7	0.1332542	0.1056106	0.0108146
EARTH	2009-10-06 00:43	> 1 d	0.0976317	0.0901787	0.0052613
EARTH	2010-09-30 19:19	> 1 d	0.0908636	0.0892842	0.0023174
EARTH	2011-09-23 06:14	> 1 d	0.1145724	0.0987051	0.0066836
EARTH	2012-09-11 05:06	> 1 d	0.1517763	0.1322116	0.0071652
EARTH	2013-08-29 04:24	> 1 d	0.1889771	0.1719335	0.0060360
EARTH	2023-03-01 16:57	424.5	0.1551174	0.1516737	0.0011502
EARTH	2024-03-08 16:03	91.7	0.1028599	0.1009997	0.0006208
EARTH	2025-03-11 06:46	< 1 min	0.0512197	0.0510263	0.0000645
EARTH	2026-03-11 11:44	8.3	0.0240666	0.0238161	0.0001219
EARTH	2027-03-10 17:13	56.5	0.0643902	0.0589847	0.0018166
EARTH	2028-03-08 06:12	110.5	0.1232848	0.1145105	0.0029298
EARTH	2029-03-06 09:43	153.7	0.1864685	0.1747977	0.0038928
EARTH	2101-10-14 10:18	> 1 d	0.1647735	0.0952835	0.0869656
EARTH	2102-10-10 12:28	> 1 d	0.1177480	0.0927480	0.0634944
EARTH	2103-10-05 20:45	> 1 w	0.0922236	0.0910946	0.0153142
EARTH	2104-09-28 15:57	> 1 w	0.1000560	0.0922989	0.0372119
EARTH	2105-09-19 10:11	> 1 w	0.1316035	0.1016941	0.0597528
EARTH	2106-09-07 00:05	> 1 w	0.1697721	0.1244842	0.0596572
EARTH	2116-02-26 21:44	> 1 w	0.1717189	0.0660193	0.0626065
EARTH	2117-03-08 01:10	> 1 w	0.1203338	0.0368468	0.0699567
EARTH	2118-03-12 08:11	> 1 d	0.0673020	0.0270197	0.0658819
EARTH	2119-03-13 01:42	430.2	0.0269084	0.0253762	0.0214453
EARTH	2120-03-11 14:22	> 1 d	0.0495073	0.0254304	0.0708486
EARTH	2121-03-10 09:37	> 1 d	0.1047144	0.0256802	0.0896456
EARTH	2122-03-08 19:02	> 1 d	0.1650414	0.0256655	0.0973089

Download as:

Stationary Points

Ecc. an. ast.	Ecc. an. Earth	Distance in au	Classification
266.80004080	67.43887090	0.02337253	MINIMUM
78.62803898	267.07788160	0.08759718	MINIMUM
353.27193606	166.07164872	0.28990091	SADDLE
172.15944050	348.80251586	0.30074061	SADDLE
359.06605934	353.63081667	1.74621800	SADDLE
181.54858628	176.25029308	2.22931652	MAXIMUM

Download:

MOID Plots

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