Asteroids

2025DB7 help

Last update: 2026-03-17 23:26 UTC

Orbital Properties

Epoch

61200.0

MJD

Orbit type

Apollo

Perihelion (q)

0.919

Aphelion (Q)

1.102

Eccentricity (e)

0.091

Inclination (i)

1.1

deg

Orbit period (P)

371.1

Earth MOID

0.01423

U parameter

5.3

Next Earth close approach

Date

2026-12-14

Nominal distance (from Earth center)

0.1166

17442856

Maximum Brightness

23.2

mag

Risk

Object is not in risk list

Physical Properties

Absolute Magnitude (H)

27.2

mag

Diameter

10 - 22*

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

61200.0000

1-sigma variation

Unit

MJD

Semimajor Axis

Value

1.010626

1-sigma variation

0.000011

Unit

Eccentricity (e)

Value

0.090871

1-sigma variation

0.000126

Unit

Inclination (i)

Value

1.1023

1-sigma variation

0.0011

Unit

Long. of Ascending Node (Ω)

Value

36.3347

1-sigma variation

0.0125

Unit

Arg. of Perihelion (ω)

Value

214.8786

1-sigma variation

0.0067

Unit

Mean Anomaly (M)

Value

9.85759

1-sigma variation

0.01307

Unit

Perihelion distance

Value

0.918789

1-sigma variation

Unit

Aphelion distance

Value

1.102463

1-sigma variation

Unit

Asc. Node-Earth Sep.

Value

0.089064

1-sigma variation

Unit

Desc. Node-Earth Sep.

Value

-0.073220

1-sigma variation

Unit

MOID

Value

0.014231

1-sigma variation

Unit

Orbit Period

Value

371.0942

1-sigma variation

Unit

U parameter

Value

5.3

1-sigma variation

Unit

Covariance Matrix

	a	e	i	Ω	ω	M
a	1.19044E-10	1.33313E-9	1.15708E-8	1.20869E-7	7.21016E-8	-1.38555E-7
e	1.33313E-9	1.58741E-8	1.37071E-7	1.53013E-6	8.22371E-7	-1.64633E-6
i	1.15708E-8	1.37071E-7	1.18419E-6	1.31390E-5	7.13601E-6	-1.42183E-5
Ω	1.20869E-7	1.53013E-6	1.31390E-5	1.56716E-4	7.50155E-5	-1.58397E-4
ω	7.21016E-8	8.22371E-7	7.13601E-6	7.50155E-5	4.48715E-5	-8.53979E-5
M	-1.38555E-7	-1.64633E-6	-1.42183E-5	-1.58397E-4	-8.53979E-5	1.70759E-4

Date of computation: 2026-03-17 23:26 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

27.169

Unit

mag

Source

[1]

Slope Parameter (G)

Value

0.15**

Unit

Source

[1]

Albedo
Diameter

Size and albedo

Value

Unit

Source

Albedo

Value

0.05 - 0.25

Unit

Source

[2]

Diameter

Value

10 - 22*

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

431

Unit

Source

[1]

Normalized RMS of residuals

Value

0.766006

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

Note: Ephemerides requests are limited to a maximum of 1000 points and a final date not exceeding 2040/12/31 00:00.

Close Approaches for 2025DB7 from 1950 to 2126

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	0.1321814	0.1117444	0.0068174
EARTH	1958-03-11 03:15	1250.7	0.0259775	0.0142242	0.0315572
EARTH	1959-03-24 23:09	> 1 w	0.0505960	0.0157266	0.0374153
EARTH	1960-01-14 22:53	> 1 mo	0.1007638	0.0697983	0.0108090
EARTH	1960-05-15 16:53	> 1 mo	0.0907618	0.0669042	0.0085964
EARTH	1960-12-15 05:35	> 1 mo	0.1154201	0.1153102	0.0001159
EARTH	1961-06-20 18:57	> 1 w	0.0966334	0.0926037	0.0014941
EARTH	1961-11-16 18:26	> 1 w	0.1086705	0.0922551	0.0056951
EARTH	1962-08-01 12:28	> 1 w	0.0740360	0.0528485	0.0071751
EARTH	1962-10-10 22:04	> 1 w	0.0764986	0.0501337	0.0090912
EARTH	1963-09-10 07:32	106.1	0.0150752	0.0146598	0.0006572
EARTH	1964-09-12 07:36	147.9	0.0773344	0.0664377	0.0036442
EARTH	1965-09-16 03:30	122.1	0.1673925	0.1558293	0.0038556
EARTH	2023-03-04 03:22	12.8	0.1411494	0.1404328	0.0002389
EARTH	2024-03-07 05:55	12.2	0.0525673	0.0521282	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	0.1161755	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	0.1084523	0.0001401
EARTH	2028-08-08 06:03	147.1	0.0657633	0.0654019	0.0001205
EARTH	2028-09-26 05:08	159.5	0.0665172	0.0661333	0.0001280
EARTH	2029-09-07 10:34	35.3	0.0260939	0.0258619	0.0000775
EARTH	2030-09-12 18:24	27.0	0.1471125	0.1468720	0.0000801
EARTH	2074-03-06 15:36	205.6	0.0847003	0.0733953	0.0037765
EARTH	2075-03-17 02:56	1346.4	0.0377178	0.0292057	0.0029065
EARTH	2075-12-30 18:54	> 1 d	0.1148069	0.1143778	0.0001433
EARTH	2076-06-01 23:08	> 1 d	0.0928867	0.0919790	0.0003026
EARTH	2076-11-16 10:53	1250.5	0.1167261	0.1162100	0.0001720
EARTH	2077-08-25 04:28	1345.4	0.0537822	0.0480232	0.0019323
EARTH	2078-09-07 00:30	124.3	0.0740649	0.0634377	0.0035551
EARTH	2120-03-04 11:21	1340.7	0.1027949	0.0157972	0.0312208
EARTH	2121-03-13 17:56	> 1 d	0.0301842	0.0137381	0.0246746
EARTH	2121-12-27 13:20	> 1 w	0.1168538	0.1156729	0.0004566
EARTH	2122-06-04 20:28	> 1 w	0.0916103	0.0869577	0.0015509
EARTH	2122-11-09 23:10	> 1 d	0.1149762	0.1092660	0.0019038
EARTH	2123-08-31 16:54	1066.6	0.0301536	0.0174051	0.0122188
EARTH	2124-09-05 06:49	643.4	0.1053023	0.0219191	0.0289987

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Stationary Points

Ecc. an. ast.	Ecc. an. Earth	Distance in au	Classification
281.30264584	65.88573833	0.01442614	MINIMUM
89.69898267	246.44518520	0.01490917	MINIMUM
5.98410929	156.75136944	0.09870873	SADDLE
185.00715647	335.57130993	0.11674701	SADDLE
4.89709552	335.55469321	1.90368958	SADDLE
184.21648247	154.87106504	2.11765976	MAXIMUM

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MOID Plots

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