Asteroids

2025DP3 help

Last update: 2026-02-24 19:30 UTC

Orbital Properties

Epoch

61000.0

MJD

Orbit type

Aten

Perihelion (q)

0.769

Aphelion (Q)

1.220

Eccentricity (e)

0.227

Inclination (i)

10.3

deg

Orbit period (P)

362.3

Earth MOID

0.02302

U parameter

1.8

Next Earth close approach

Date

2027-03-10

Nominal distance (from Earth center)

0.06573

9832406

Maximum Brightness

22.5

mag

Risk

Object is not in risk 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

61000.0000

1-sigma variation

Unit

MJD

Semimajor Axis

Value

0.994523

1-sigma variation

4.956E-8

Unit

Eccentricity (e)

Value

0.227104

1-sigma variation

0.000001

Unit

Inclination (i)

Value

10.2601

1-sigma variation

0.0001

Unit

Long. of Ascending Node (Ω)

Value

344.4595

1-sigma variation

3.597E-5

Unit

Arg. of Perihelion (ω)

Value

292.4161

1-sigma variation

0.0001

Unit

Mean Anomaly (M)

Value

170.28226

1-sigma variation

0.00015

Unit

Perihelion distance

Value

0.768663

1-sigma variation

Unit

Aphelion distance

Value

1.220383

1-sigma variation

Unit

Asc. Node-Earth Sep.

Value

-0.140370

1-sigma variation

Unit

Desc. Node-Earth Sep.

Value

0.039851

1-sigma variation

Unit

MOID

Value

0.023017

1-sigma variation

Unit

Orbit Period

Value

362.2601

1-sigma variation

Unit

U parameter

Value

1.8

1-sigma variation

Unit

Covariance Matrix

	a	e	i	Ω	ω	M
a	2.45635E-15	-5.86914E-14	-2.75356E-12	-4.63642E-13	-5.38488E-12	-4.81654E-13
e	-5.86914E-14	2.16642E-12	7.46942E-11	2.82842E-12	1.06948E-10	1.34801E-10
i	-2.75356E-12	7.46942E-11	3.94200E-9	-3.86222E-10	6.65851E-9	1.87702E-9
Ω	-4.63642E-13	2.82842E-12	-3.86222E-10	1.29420E-9	4.22409E-10	-1.57167E-9
ω	-5.38488E-12	1.06948E-10	6.65851E-9	4.22409E-10	1.37793E-8	-3.11649E-9
M	-4.81654E-13	1.34801E-10	1.87702E-9	-1.57167E-9	-3.11649E-9	2.12150E-8

Date of computation: 2026-02-24 19:30 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

25.469

Unit

mag

Source

[1]

Slope Parameter (G)

Value

0.15**

Unit

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

736

Unit

Source

[1]

Unobserved

Value

Unit

Source

[1]

Normalized RMS of residuals

Value

0.406366

Unit

Source

[1]

Astrometry Summary

First Observation
Last Observation
Total Optical Observations (Discarded)

Optical

Value

Unit

Source

First Observation

Value

2024-02-18.36396

Unit

Source

[2]

Last Observation

Value

2026-02-23.462991

Unit

Source

[2]

Total Optical Observations (Discarded)

Value

37 (3)

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

Note: Ephemerides requests are limited to a maximum of 1000 points and a final date not exceeding 2040/12/31 00:00.

Close Approaches for 2025DP3 from 1950 to 2126

Body	Date in UTC	Time uncert. in min	Nominal distance in au	Min. possible distance in au	Distance uncert. in au
EARTH	2007-10-15 11:11	< 1 min	0.1942293	0.1942162	0.0000044
EARTH	2008-10-10 21:42	< 1 min	0.1413165	0.1413056	0.0000036
EARTH	2009-10-06 19:38	< 1 min	0.1018633	0.1018566	0.0000022
EARTH	2010-10-01 18:25	< 1 min	0.0895874	0.0895846	0.0000009
EARTH	2011-09-24 14:10	< 1 min	0.1098663	0.1098596	0.0000022
EARTH	2012-09-12 21:35	1.3	0.1465786	0.1465706	0.0000027
EARTH	2013-08-30 19:56	1.7	0.1845639	0.1845564	0.0000025
EARTH	2023-03-01 11:31	< 1 min	0.1559715	0.1559682	0.0000011
EARTH	2024-03-08 14:50	< 1 min	0.1033241	0.1033216	0.0000008
EARTH	2025-03-11 06:46	< 1 min	0.0511775	0.0511759	0.0000005
EARTH	2026-03-11 11:37	< 1 min	0.0241652	0.0241645	0.0000002
EARTH	2027-03-10 16:29	< 1 min	0.0657256	0.0657243	0.0000004
EARTH	2028-03-08 04:42	< 1 min	0.1254349	0.1254327	0.0000007
EARTH	2029-03-06 07:27	< 1 min	0.1893249	0.1893220	0.0000010
EARTH	2100-10-14 00:21	2.1	0.1621429	0.1620725	0.0000235
EARTH	2101-10-09 22:53	2.7	0.1148841	0.1148330	0.0000170
EARTH	2102-10-05 01:00	3.8	0.0914371	0.0914310	0.0000020
EARTH	2103-09-28 07:18	6.1	0.1035312	0.1034885	0.0000142
EARTH	2104-09-17 05:39	10.3	0.1379591	0.1378967	0.0000208
EARTH	2105-09-04 04:24	15.1	0.1766800	0.1766181	0.0000206
EARTH	2115-03-01 19:38	9.9	0.1578376	0.1577494	0.0000294
EARTH	2116-03-09 16:09	4.0	0.1028942	0.1027963	0.0000326
EARTH	2117-03-12 10:33	< 1 min	0.0466248	0.0465368	0.0000293
EARTH	2118-03-12 11:44	< 1 min	0.0303719	0.0303158	0.0000187
EARTH	2119-03-11 08:55	1.3	0.0858372	0.0857376	0.0000332
EARTH	2120-03-08 13:23	1.5	0.1532585	0.1531572	0.0000338

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Stationary Points

Ecc. an. ast.	Ecc. an. Earth	Distance in au	Classification
266.67159323	68.21557342	0.02301653	MINIMUM
78.77149802	268.21253076	0.08793701	MINIMUM
353.28514897	167.03643260	0.29133888	SADDLE
172.14456050	349.72757035	0.30053087	SADDLE
359.01862969	354.52491400	1.74630945	SADDLE
181.50598424	177.14853564	2.23099102	MAXIMUM

Download:

MOID Plots

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