Asteroids

2025DB5 help

Last update: 2025-09-10 00:30 UTC

Orbital Properties

Epoch

61000.0

MJD

Orbit type

Apollo

Perihelion (q)

1.002

Aphelion (Q)

1.293

Eccentricity (e)

0.127

Inclination (i)

1.2

deg

Orbit period (P)

449.0

Earth MOID

0.00653

U parameter

5.6

Next Earth close approach

Date

2041-02-13

Nominal distance (from Earth center)

0.12851

19224739

Maximum Brightness

mag

Risk

Object is not in risk list

Physical Properties

Absolute Magnitude (H)

27.8

mag

Diameter

7 - 17*

Taxonomic type

Rotation period (T)

Discovery Information

Discovery Date

2025-02-23

Observatory

Mt. Lemmon Survey

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

1.147516

1-sigma variation

0.000022

Unit

Eccentricity (e)

Value

0.126911

1-sigma variation

0.000016

Unit

Inclination (i)

Value

1.2191

1-sigma variation

0.0001

Unit

Long. of Ascending Node (Ω)

Value

16.6809

1-sigma variation

0.0007

Unit

Arg. of Perihelion (ω)

Value

157.2984

1-sigma variation

0.0002

Unit

Mean Anomaly (M)

Value

202.08957

1-sigma variation

0.00640

Unit

Perihelion distance

Value

1.001884

1-sigma variation

Unit

Aphelion distance

Value

1.293148

1-sigma variation

Unit

Asc. Node-Earth Sep.

Value

0.279869

1-sigma variation

Unit

Desc. Node-Earth Sep.

Value

0.008497

1-sigma variation

Unit

MOID

Value

0.006529

1-sigma variation

Unit

Orbit Period

Value

448.9898

1-sigma variation

Unit

U parameter

Value

5.6

1-sigma variation

Unit

Covariance Matrix

	a	e	i	Ω	ω	M
a	4.85466E-10	3.55742E-10	2.21352E-9	1.50338E-8	2.54705E-9	-1.41054E-7
e	3.55742E-10	2.60682E-10	1.62208E-9	1.10150E-8	1.86865E-9	-1.03362E-7
i	2.21352E-9	1.62208E-9	1.01145E-8	6.79328E-8	1.24186E-8	-6.43292E-7
Ω	1.50338E-8	1.10150E-8	6.79328E-8	4.83930E-7	5.53918E-8	-4.36418E-6
ω	2.54705E-9	1.86865E-9	1.24186E-8	5.53918E-8	4.47241E-8	-7.46098E-7
M	-1.41054E-7	-1.03362E-7	-6.43292E-7	-4.36418E-6	-7.46098E-7	4.09852E-5

Date of computation: 2025-09-10 00:30 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

27.769

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

7 - 17*

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

[-]

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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

184

Unit

Source

[1]

Normalized RMS of residuals

Value

0.673938

Unit

Source

[1]

Astrometry Summary

First Observation
Last Observation
Total Optical Observations (Discarded)

Optical

Value

Unit

Source

First Observation

Value

2025-02-23.32183

Unit

Source

[2]

Last Observation

Value

2025-03-18.05755

Unit

Source

[2]

Total Optical Observations (Discarded)

Value

36 (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 2025DB5 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	1952-02-21 17:30	> 1 w	0.0403094	0.0115861	0.0647431
EARTH	1967-12-07 06:47	> 1 mo	0.1900183	0.0516672	0.0748999
EARTH	1968-05-02 21:59	> 1 d	0.1825790	0.0025960	0.1632933
EARTH	1973-02-06 19:08	> 1 d	0.1662943	0.0152527	0.1579126
EARTH	1973-06-24 20:01	> 1 mo	0.1813133	0.0024918	0.0793089
EARTH	1989-04-17 20:44	> 1 d	0.0410034	0.0131233	0.0093364
EARTH	1994-02-09 04:48	644.7	0.1518172	0.1148521	0.0123406
EARTH	1994-06-20 05:30	> 1 w	0.1752395	0.1550432	0.0067327
EARTH	2020-04-18 05:44	227.9	0.0432712	0.0410611	0.0007367
EARTH	2025-03-10 07:51	< 1 min	0.0151669	0.0151621	0.0000016
EARTH	2041-02-13 05:41	188.0	0.1285094	0.1199662	0.0028490
EARTH	2041-06-17 22:34	> 1 d	0.1590323	0.1540400	0.0016641
EARTH	2051-12-20 11:34	> 1 d	0.1680994	0.1654739	0.0008756
EARTH	2052-05-03 09:49	118.6	0.1432497	0.1382940	0.0016520
EARTH	2068-03-12 08:22	> 1 d	0.0137559	0.0103633	0.0011347
EARTH	2073-12-05 10:58	> 1 w	0.1843341	0.1534107	0.0104696
EARTH	2074-05-10 16:45	1098.2	0.1928620	0.1175669	0.0251385
EARTH	2097-02-24 12:44	> 1 w	0.0513478	0.0096488	0.0852472
EARTH	2103-03-28 02:24	> 1 mo	0.0040587	0.0036885	0.0470443
EARTH	2110-04-13 20:26	> 1 mo	0.0107654	0.0021631	32.0930578

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Stationary Points

Ecc. an. ast.	Ecc. an. Earth	Distance in au	Classification
12.16218449	84.67211308	0.00727713	MINIMUM
185.30530403	257.16469007	0.29015971	SADDLE
7.14353925	258.98666351	2.00559743	SADDLE
185.50684674	77.33748837	2.28974598	MAXIMUM

Download:

MOID Plots

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