Asteroids

2025DB1 help

Last update: 2025-02-22 05:33 UTC

Orbital Properties

Epoch

60800.0

MJD

Orbit type

Aten

Perihelion (q)

0.570

Aphelion (Q)

1.006

Eccentricity (e)

0.276

Inclination (i)

6.7

deg

Orbit period (P)

255.6

Earth MOID

0.01729

U parameter

7.2

Next Earth close approach

Date

2032-02-22

Nominal distance (from Earth center)

0.02039

3049889

Maximum Brightness

20.1

mag

Risk

Object is not in risk list

Object is in priority list

Physical Properties

Absolute Magnitude (H)

mag

Diameter

11 - 24*

Taxonomic type

Rotation period (T)

Discovery Information

Discovery Date

2025-02-20

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

60800.0000

1-sigma variation

Unit

MJD

Semimajor Axis

Value

0.788133

1-sigma variation

0.000093

Unit

Eccentricity (e)

Value

0.276395

1-sigma variation

0.000163

Unit

Inclination (i)

Value

6.7325

1-sigma variation

0.0053

Unit

Long. of Ascending Node (Ω)

Value

327.7094

1-sigma variation

0.0009

Unit

Arg. of Perihelion (ω)

Value

2.1909

1-sigma variation

0.0073

Unit

Mean Anomaly (M)

Value

285.95357

1-sigma variation

0.02137

Unit

Perihelion distance

Value

0.570297

1-sigma variation

Unit

Aphelion distance

Value

1.005969

1-sigma variation

Unit

Asc. Node-Earth Sep.

Value

-0.440897

1-sigma variation

Unit

Desc. Node-Earth Sep.

Value

0.017304

1-sigma variation

Unit

MOID

Value

0.017288

1-sigma variation

Unit

Orbit Period

Value

255.5630

1-sigma variation

Unit

U parameter

Value

7.2

1-sigma variation

Unit

Covariance Matrix

	a	e	i	Ω	ω	M
a	8.63565E-9	-1.51663E-8	-4.90345E-7	-5.12085E-8	-6.68682E-8	-1.53607E-6
e	-1.51663E-8	2.66584E-8	8.59585E-7	8.64340E-8	8.28715E-8	2.76186E-6
i	-4.90345E-7	8.59585E-7	2.79883E-5	3.17031E-6	6.27009E-6	8.26097E-5
Ω	-5.12085E-8	8.64340E-8	3.17031E-6	8.55927E-7	5.78070E-6	-8.94309E-7
ω	-6.68682E-8	8.28715E-8	6.27009E-6	5.78070E-6	5.37624E-5	-8.68977E-5
M	-1.53607E-6	2.76186E-6	8.26097E-5	-8.94309E-7	-8.68977E-5	4.56553E-4

Date of computation: 2025-02-21 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

26.989

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

11 - 24*

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

0.9

Unit

Source

[1]

Unobserved

Value

Unit

Source

[1]

Normalized RMS of residuals

Value

0.483989

Unit

Source

[1]

Astrometry Summary

First Observation
Last Observation
Total Optical Observations (Discarded)

Optical

Value

Unit

Source

First Observation

Value

2025-02-20.210693

Unit

Source

[2]

Last Observation

Value

2025-02-21.153156

Unit

Source

[2]

Total Optical Observations (Discarded)

Value

42 (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 2025DB1 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	1950-02-20 12:25	> 1 mo	0.0185984	0.0181468	0.0333820
EARTH	1957-02-08 02:19	> 1 w	0.0247331	0.0205861	0.0539492
EARTH	1964-01-27 20:38	> 1 w	0.0895375	0.0367580	0.5648424
EARTH	1971-01-26 13:30	> 1 w	0.1947185	0.0467181	0.9494076
EARTH	1976-03-13 22:58	> 1 w	0.1832678	0.0502805	1.0345667
EARTH	1983-03-13 02:18	> 1 mo	0.0906598	0.0403448	0.8778470
EARTH	1990-03-03 12:47	> 1 mo	0.0346728	0.0257701	0.3274342
EARTH	1997-02-21 12:34	> 1 mo	0.0199830	0.0189690	0.0454823
EARTH	2004-02-18 07:27	> 1 w	0.0177950	0.0176946	0.0044276
EARTH	2011-02-17 14:50	> 1 d	0.0177591	0.0177012	0.0009779
EARTH	2018-02-17 01:34	> 1 d	0.0177223	0.0176861	0.0001885
EARTH	2025-02-17 20:20	1.3	0.0178041	0.0177709	0.0000111
EARTH	2032-02-22 21:45	> 1 d	0.0203872	0.0190679	0.0014482
EARTH	2039-03-04 10:34	> 1 d	0.0386733	0.0266852	0.0118937
EARTH	2046-03-12 07:53	1270.3	0.1101503	0.0416528	0.0290335
EARTH	2062-01-25 12:52	> 1 d	0.0953785	0.0382564	0.0239270
EARTH	2069-02-04 11:06	> 1 d	0.0276271	0.0215630	0.0088272
EARTH	2076-02-14 00:54	> 1 d	0.0176671	0.0175647	0.0007695
EARTH	2083-02-22 00:29	> 1 w	0.0206336	0.0190434	0.0071702
EARTH	2090-03-06 12:23	> 1 w	0.0509205	0.0307322	0.0467519
EARTH	2097-03-12 06:33	1084.6	0.1413875	0.0452352	0.0786125
EARTH	2106-01-25 06:27	45.3	0.1567365	0.0420581	0.0867132
EARTH	2113-01-29 04:01	> 1 w	0.0555329	0.0287455	0.0674428
EARTH	2120-02-10 11:37	> 1 w	0.0192500	0.0179569	0.0110468

Download as:

Stationary Points

Ecc. an. ast.	Ecc. an. Earth	Distance in au	Classification
176.51491469	44.39665405	0.01728792	MINIMUM
355.69147693	223.09918567	0.44107205	SADDLE
356.04805091	43.55191995	1.55877506	SADDLE
177.68133160	225.24425815	2.01712977	MAXIMUM

Download:

MOID Plots

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