Asteroids

2025DA help

Last update: 2025-04-30 06:54 UTC

Orbital Properties

Epoch

60800.0

MJD

Orbit type

Apollo

Perihelion (q)

0.647

Aphelion (Q)

4.984

Eccentricity (e)

0.770

Inclination (i)

5.7

deg

Orbit period (P)

1725.6

Earth MOID

0.07322

U parameter

7.4

Next Earth close approach

Date

2071-07-31

Nominal distance (from Earth center)

0.14822

22173009

Maximum Brightness

mag

Risk

Object is not in risk list

Object is not in priority list

Physical Properties

Absolute Magnitude (H)

mag

Diameter

110 - 240*

Taxonomic type

Rotation period (T)

Discovery Information

Discovery Date

2025-02-16

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

2.815518

1-sigma variation

0.002971

Unit

Eccentricity (e)

Value

0.770163

1-sigma variation

0.000247

Unit

Inclination (i)

Value

5.7150

1-sigma variation

0.0024

Unit

Long. of Ascending Node (Ω)

Value

7.9317

1-sigma variation

0.0144

Unit

Arg. of Perihelion (ω)

Value

33.1098

1-sigma variation

0.0183

Unit

Mean Anomaly (M)

Value

30.00438

1-sigma variation

0.04876

Unit

Perihelion distance

Value

0.647110

1-sigma variation

Unit

Aphelion distance

Value

4.983926

1-sigma variation

Unit

Asc. Node-Earth Sep.

Value

-0.304637

1-sigma variation

Unit

Desc. Node-Earth Sep.

Value

2.229407

1-sigma variation

Unit

MOID

Value

0.073215

1-sigma variation

Unit

Orbit Period

Value

1725.5831

1-sigma variation

Unit

U parameter

Value

7.4

1-sigma variation

Unit

Covariance Matrix

	a	e	i	Ω	ω	M
a	8.82889E-6	7.34552E-7	7.05176E-6	-4.24101E-5	5.34194E-5	-1.44874E-4
e	7.34552E-7	6.11573E-8	5.85217E-7	-3.51506E-6	4.42227E-6	-1.20540E-5
i	7.05176E-6	5.85217E-7	5.68465E-6	-3.43497E-5	4.34391E-5	-1.15689E-4
Ω	-4.24101E-5	-3.51506E-6	-3.43497E-5	2.08063E-4	-2.63630E-4	6.95694E-4
ω	5.34194E-5	4.42227E-6	4.34391E-5	-2.63630E-4	3.34682E-4	-8.76205E-4
M	-1.44874E-4	-1.20540E-5	-1.15689E-4	6.95694E-4	-8.76205E-4	2.37726E-3

Date of computation: 2025-04-10 09:29 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

22.011

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

110 - 240*

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

0.661322

Unit

Source

[1]

Astrometry Summary

First Observation
Last Observation
Total Optical Observations (Discarded)

Optical

Value

Unit

Source

First Observation

Value

2025-02-13.383345

Unit

Source

[2]

Last Observation

Value

2025-03-05.16594

Unit

Source

[2]

Total Optical Observations (Discarded)

Value

42 (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 2025DA 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	1962-01-04 21:14	> 1 w	0.1277055	0.1266489	0.0439314
16 Psyche	1967-08-14 12:10	> 1 w	0.0093871	0.0044706	0.1648380
EARTH	2001-01-07 06:52	> 1 w	0.1361406	0.1216593	0.1167236
EARTH	2005-08-11 02:34	> 1 w	0.1672258	0.0985331	0.1765902
JUPITER	2018-03-20 15:37	> 1 d	0.6818979	0.6667751	0.0050438
EARTH	2025-01-23 12:26	1.4	0.1158378	0.1157172	0.0000402
EARTH	2071-07-31 05:19	> 1 w	0.1482174	0.0496244	0.2420752
EARTH	2094-08-10 20:30	> 1 w	0.0549024	0.0466945	0.1107713
EARTH	2122-08-10 20:10	> 1 mo	0.0684648	0.0294247	0.4893798
JUPITER	2124-11-01 11:09	> 1 w	0.6365101	0.4843742	0.0589365

Download as:

Stationary Points

Ecc. an. ast.	Ecc. an. Earth	Distance in au	Classification
326.75534284	220.27471549	0.07321508	MINIMUM
32.41938148	16.42640681	0.09177963	MINIMUM
359.56469496	298.73350322	0.34757872	SADDLE
359.05643858	117.36183487	1.65411069	SADDLE
179.91751479	118.48284034	3.97811124	SADDLE
179.82892202	298.45350849	5.97476455	MAXIMUM

Download:

MOID Plots

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