Asteroids

2025DB7 help

Last update: 2025-03-14 12:42 UTC

Orbital Properties

Epoch

60800.0

MJD

Orbit type

Apollo

Perihelion (q)

0.919

Aphelion (Q)

1.102

Eccentricity (e)

0.091

Inclination (i)

1.1

deg

Orbit period (P)

370.9

Earth MOID

0.01431

U parameter

5.4

Next Earth close approach

Date

2026-01-19

Nominal distance (from Earth center)

0.09567

14312269

Maximum Brightness

23.3

mag

Risk

Object is not in risk list

Object is in priority list

Physical Properties

Absolute Magnitude (H)

27.1

mag

Diameter

10 - 23*

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

60800.0000

1-sigma variation

Unit

MJD

Semimajor Axis

Value

1.010237

1-sigma variation

0.000012

Unit

Eccentricity (e)

Value

0.090788

1-sigma variation

0.000126

Unit

Inclination (i)

Value

1.1029

1-sigma variation

0.0011

Unit

Long. of Ascending Node (Ω)

Value

36.5915

1-sigma variation

0.0117

Unit

Arg. of Perihelion (ω)

Value

215.4682

1-sigma variation

0.0044

Unit

Mean Anomaly (M)

Value

340.67844

1-sigma variation

0.00342

Unit

Perihelion distance

Value

0.918520

1-sigma variation

Unit

Aphelion distance

Value

1.101955

1-sigma variation

Unit

Asc. Node-Earth Sep.

Value

0.088758

1-sigma variation

Unit

Desc. Node-Earth Sep.

Value

-0.073451

1-sigma variation

Unit

MOID

Value

0.014306

1-sigma variation

Unit

Orbit Period

Value

370.8801

1-sigma variation

Unit

U parameter

Value

5.4

1-sigma variation

Unit

Covariance Matrix

	a	e	i	Ω	ω	M
a	1.38102E-10	1.44346E-9	1.24682E-8	1.20152E-7	5.02797E-8	-3.01054E-8
e	1.44346E-9	1.59847E-8	1.37345E-7	1.42130E-6	5.23059E-7	-3.82518E-7
i	1.24682E-8	1.37345E-7	1.18076E-6	1.21333E-5	4.52951E-6	-3.24911E-6
Ω	1.20152E-7	1.42130E-6	1.21333E-5	1.36036E-4	4.23083E-5	-3.87203E-5
ω	5.02797E-8	5.23059E-7	4.52951E-6	4.23083E-5	1.92768E-5	-1.07562E-5
M	-3.01054E-8	-3.82518E-7	-3.24911E-6	-3.87203E-5	-1.07562E-5	1.16944E-5

Date of computation: 2025-03-08 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

27.089

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

10 - 23*

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

Unit

Source

[1]

Normalized RMS of residuals

Value

0.765991

Unit

Source

[1]

Astrometry Summary

First Observation
Last Observation
Total Optical Observations (Discarded)

Optical

Value

Unit

Source

First Observation

Value

2025-02-23.254236

Unit

Source

[2]

Last Observation

Value

2025-03-05.164421

Unit

Source

[2]

Total Optical Observations (Discarded)

Value

26 (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 2025DB7 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	1957-03-06 03:33	> 1 d	0.1321798	0.1117410	0.0068180
EARTH	1958-03-11 03:15	1250.1	0.0259849	0.0142243	0.0315566
EARTH	1959-03-24 22:55	> 1 w	0.0505872	0.0157243	0.0374176
EARTH	1960-01-14 22:59	> 1 mo	0.1007612	0.0697930	0.0108099
EARTH	1960-05-15 16:48	> 1 mo	0.0907597	0.0668998	0.0085972
EARTH	1960-12-15 05:38	> 1 mo	0.1154200	0.1153097	0.0001164
EARTH	1961-06-20 18:54	> 1 w	0.0966337	0.0926057	0.0014935
EARTH	1961-11-16 18:29	> 1 w	0.1086717	0.0922582	0.0056945
EARTH	1962-08-01 12:25	> 1 w	0.0740377	0.0528524	0.0071743
EARTH	1962-10-10 22:07	> 1 w	0.0765006	0.0501379	0.0090904
EARTH	1963-09-10 07:32	106.1	0.0150753	0.0146598	0.0006573
EARTH	1964-09-12 07:36	147.9	0.0773335	0.0664369	0.0036442
EARTH	1965-09-16 03:30	122.1	0.1673916	0.1558284	0.0038557
EARTH	2023-03-04 03:22	12.8	0.1411495	0.1404329	0.0002389
EARTH	2024-03-07 05:55	12.2	0.0525674	0.0521283	0.0001464
EARTH	2025-03-11 16:28	1.1	0.0247034	0.0246139	0.0000298
EARTH	2026-01-19 05:09	50.4	0.0956716	0.0953251	0.0001155
EARTH	2026-05-06 05:14	51.5	0.0853769	0.0850601	0.0001056
EARTH	2026-12-14 18:58	99.5	0.1165983	0.1161754	0.0001409
EARTH	2027-06-17 19:47	92.5	0.0956508	0.0952872	0.0001212
EARTH	2027-11-12 14:07	151.3	0.1088724	0.1084522	0.0001401
EARTH	2028-08-08 06:03	147.1	0.0657632	0.0654018	0.0001205
EARTH	2028-09-26 05:08	159.5	0.0665171	0.0661331	0.0001280
EARTH	2029-09-07 10:34	35.3	0.0260940	0.0258621	0.0000775
EARTH	2030-09-12 18:24	27.0	0.1471125	0.1468721	0.0000801
EARTH	2074-03-06 15:36	205.6	0.0847069	0.0734017	0.0037766
EARTH	2075-03-17 02:53	1345.9	0.0377128	0.0292005	0.0029066
EARTH	2075-12-30 18:55	> 1 d	0.1148068	0.1143777	0.0001433
EARTH	2076-06-01 23:07	> 1 d	0.0928864	0.0919786	0.0003026
EARTH	2076-11-16 10:53	1250.8	0.1167264	0.1162104	0.0001720
EARTH	2077-08-25 04:34	1344.8	0.0537795	0.0480194	0.0019327
EARTH	2078-09-07 00:30	124.3	0.0740706	0.0634423	0.0035555
EARTH	2120-03-04 11:25	1341.2	0.1027339	0.0157634	0.0312243
EARTH	2121-03-13 18:14	> 1 d	0.0302325	0.0137402	0.0246820
EARTH	2121-12-27 13:09	> 1 w	0.1168547	0.1156751	0.0004558
EARTH	2122-06-04 20:39	> 1 w	0.0916134	0.0869621	0.0015505
EARTH	2122-11-09 23:14	> 1 d	0.1149726	0.1092599	0.0019046
EARTH	2123-08-31 16:56	1066.5	0.0301778	0.0174039	0.0122219
EARTH	2124-09-05 06:51	644.0	0.1052453	0.0219130	0.0289828

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Stationary Points

Ecc. an. ast.	Ecc. an. Earth	Distance in au	Classification
281.84984714	65.67658854	0.01430590	MINIMUM
88.96540270	244.85083288	0.01506248	MINIMUM
5.89244484	155.85246927	0.09668741	SADDLE
184.90734099	334.66158125	0.11712579	SADDLE
4.78218296	334.62988967	1.90396891	SADDLE
184.10113828	153.94580007	2.11627903	MAXIMUM

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MOID Plots

Click on the images to zoom-in and zoom-out