Asteroids

2025DE29 help

Last update: 2025-03-02 05:00 UTC

Orbital Properties

Epoch

60800.0

MJD

Orbit type

Amor

Perihelion (q)

1.035

Aphelion (Q)

1.143

Eccentricity (e)

0.050

Inclination (i)

6.9

deg

Orbit period (P)

415.2

Earth MOID

0.02688

U parameter

7.5

Next Earth close approach

Date

2033-04-23

Nominal distance (from Earth center)

0.16127

24125179

Maximum Brightness

23.2

mag

Risk

Object is not in risk list

Object is not in priority list

Physical Properties

Absolute Magnitude (H)

25.4

mag

Diameter

22 - 50*

Taxonomic type

Rotation period (T)

Discovery Information

Discovery Date

2025-02-28

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

1.089235

1-sigma variation

0.000343

Unit

Eccentricity (e)

Value

0.049522

1-sigma variation

0.000517

Unit

Inclination (i)

Value

6.9424

1-sigma variation

0.0313

Unit

Long. of Ascending Node (Ω)

Value

336.6485

1-sigma variation

0.0018

Unit

Arg. of Perihelion (ω)

Value

11.0018

1-sigma variation

1.0107

Unit

Mean Anomaly (M)

Value

226.89933

1-sigma variation

1.11044

Unit

Perihelion distance

Value

1.035294

1-sigma variation

Unit

Aphelion distance

Value

1.143175

1-sigma variation

Unit

Asc. Node-Earth Sep.

Value

0.026896

1-sigma variation

Unit

Desc. Node-Earth Sep.

Value

0.151787

1-sigma variation

Unit

MOID

Value

0.026876

1-sigma variation

Unit

Orbit Period

Value

415.2222

1-sigma variation

Unit

U parameter

Value

7.5

1-sigma variation

Unit

Covariance Matrix

	a	e	i	Ω	ω	M
a	1.17788E-7	-2.74738E-9	7.01305E-6	-6.05762E-7	-1.73524E-4	1.81605E-4
e	-2.74738E-9	2.67519E-7	1.21146E-5	-1.95269E-7	4.56153E-4	-5.08598E-4
i	7.01305E-6	1.21146E-5	9.81389E-4	-4.56478E-5	1.04146E-2	-1.23316E-2
Ω	-6.05762E-7	-1.95269E-7	-4.56478E-5	3.29755E-6	5.40623E-4	-5.41509E-4
ω	-1.73524E-4	4.56153E-4	1.04146E-2	5.40623E-4	1.02150E0	-1.12190E0
M	1.81605E-4	-5.08598E-4	-1.23316E-2	-5.41509E-4	-1.12190E0	1.23309E0

Date of computation: 2025-03-02 05:00 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

25.364

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

22 - 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

0.547167

Unit

Source

[1]

Astrometry Summary

First Observation
Last Observation
Total Optical Observations (Discarded)

Optical

Value

Unit

Source

First Observation

Value

2025-02-28.333321

Unit

Source

[2]

Last Observation

Value

2025-03-02.180271

Unit

Source

[2]

Total Optical Observations (Discarded)

Value

14 (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 2025DE29 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	1950-03-04 12:46	> 1 mo	0.1524723	0.1510811	0.0018826
EARTH	1958-05-02 00:52	> 1 w	0.1605641	0.1573862	0.0013579
EARTH	1958-08-29 08:47	538.1	0.1470333	0.0567673	0.0310521
EARTH	1966-08-30 10:01	118.3	0.0582936	0.0244937	0.0473639
EARTH	1975-02-13 00:13	> 1 mo	0.1522981	0.1515815	0.0032178
EARTH	1983-04-23 04:27	> 1 mo	0.1597064	0.1566546	0.0030065
EARTH	1983-08-28 16:30	952.8	0.1677025	0.0266731	0.0664901
EARTH	1991-08-30 20:13	301.8	0.1191436	0.0242985	0.0509896
EARTH	2000-03-01 17:51	> 1 d	0.1497640	0.1464337	0.0017019
EARTH	2008-08-29 04:38	446.6	0.0609186	0.0250461	0.0381760
EARTH	2016-08-30 03:41	380.1	0.1711446	0.0917820	0.0266683
EARTH	2016-12-25 22:34	> 1 w	0.1628362	0.1618441	0.0011266
EARTH	2025-02-24 05:26	501.0	0.1521052	0.1503535	0.0005839
EARTH	2033-04-23 06:19	> 1 w	0.1612669	0.1582524	0.0010174
EARTH	2033-08-27 15:23	424.5	0.1702553	0.1016763	0.0230582
EARTH	2041-08-29 20:17	182.4	0.0619153	0.0245430	0.0362539
EARTH	2050-02-18 13:34	> 1 d	0.1503702	0.1463899	0.0013273
EARTH	2058-08-28 17:26	466.9	0.1200447	0.0256732	0.0399878
EARTH	2066-08-30 00:38	360.6	0.1670605	0.0232394	0.0560986
EARTH	2066-12-25 23:42	> 1 mo	0.1614690	0.1606520	0.0005453
EARTH	2075-03-08 05:05	> 1 w	0.1511243	0.1491256	0.0015284
EARTH	2083-08-29 16:40	398.3	0.0569245	0.0246788	0.0440286
EARTH	2091-08-29 13:33	315.0	0.1475961	0.0608427	0.0295765
EARTH	2091-12-16 03:10	> 1 mo	0.1613253	0.1597643	0.0020525
EARTH	2100-02-16 16:13	> 1 mo	0.1531589	0.1523001	0.0033939
EARTH	2108-04-06 07:45	> 1 mo	0.1600454	0.1569511	0.0068494
EARTH	2116-08-29 22:48	755.3	0.0284354	0.0246449	0.0837237
EARTH	2124-08-29 13:59	> 1 d	0.1001347	0.0228844	1.4246084

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Stationary Points

Ecc. an. ast.	Ecc. an. Earth	Distance in au	Classification
349.18940339	234.80291645	0.02687621	MINIMUM
170.83456647	55.99819072	0.15174154	MINIMUM
232.72206782	114.97155809	0.16132491	SADDLE
105.55048926	353.95177988	0.16283048	SADDLE
345.36016459	50.76031040	2.02651250	SADDLE
166.96223748	232.35412493	2.15157455	MAXIMUM

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MOID Plots

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