Asteroids

2025DO1 help

Last update: 2025-02-23 10:01 UTC

Orbital Properties

Epoch

60800.0

MJD

Orbit type

Aten

Perihelion (q)

0.748

Aphelion (Q)

1.068

Eccentricity (e)

0.176

Inclination (i)

1.7

deg

Orbit period (P)

315.8

Earth MOID

0.00490

U parameter

7.1

Next Earth close approach

Date

2037-12-04

Nominal distance (from Earth center)

0.18535

27727926

Maximum Brightness

30.8

mag

Risk

Object is not in risk list

Object is in priority list

Physical Properties

Absolute Magnitude (H)

27.2

mag

Diameter

10 - 22*

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

0.907605

1-sigma variation

0.000124

Unit

Eccentricity (e)

Value

0.176234

1-sigma variation

0.000248

Unit

Inclination (i)

Value

1.6817

1-sigma variation

0.0026

Unit

Long. of Ascending Node (Ω)

Value

326.6013

1-sigma variation

0.0019

Unit

Arg. of Perihelion (ω)

Value

42.1999

1-sigma variation

0.0322

Unit

Mean Anomaly (M)

Value

213.60313

1-sigma variation

0.04686

Unit

Perihelion distance

Value

0.747654

1-sigma variation

Unit

Aphelion distance

Value

1.067556

1-sigma variation

Unit

Asc. Node-Earth Sep.

Value

-0.233787

1-sigma variation

Unit

Desc. Node-Earth Sep.

Value

0.023542

1-sigma variation

Unit

MOID

Value

0.004900

1-sigma variation

Unit

Orbit Period

Value

315.8231

1-sigma variation

Unit

U parameter

Value

7.1

1-sigma variation

Unit

Covariance Matrix

	a	e	i	Ω	ω	M
a	1.54829E-8	-2.83955E-8	-2.87832E-7	-4.87423E-8	3.30589E-6	-4.02208E-6
e	-2.83955E-8	6.13790E-8	6.32694E-7	2.63810E-7	-4.30667E-6	4.10437E-6
i	-2.87832E-7	6.32694E-7	6.54538E-6	2.91613E-6	-4.17211E-5	3.79136E-5
Ω	-4.87423E-8	2.63810E-7	2.91613E-6	3.58822E-6	2.23731E-5	-4.87089E-5
ω	3.30589E-6	-4.30667E-6	-4.17211E-5	2.23731E-5	1.03776E-3	-1.47677E-3
M	-4.02208E-6	4.10437E-6	3.79136E-5	-4.87089E-5	-1.47677E-3	2.19610E-3

Date of computation: 2025-02-22 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

27.153

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 - 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

[-]

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

0.506208

Unit

Source

[1]

Astrometry Summary

First Observation
Last Observation
Total Optical Observations (Discarded)

Optical

Value

Unit

Source

First Observation

Value

2025-02-20.322355

Unit

Source

[2]

Last Observation

Value

2025-02-22.13221

Unit

Source

[2]

Total Optical Observations (Discarded)

Value

19 (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 2025DO1 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	1952-03-23 06:25	> 1 mo	0.0739931	0.0499570	0.0220304
EARTH	1952-06-26 16:30	> 1 mo	0.1556748	0.0627838	0.0811119
EARTH	1959-05-15 06:30	> 1 d	0.1547536	0.0317884	0.3766213
EARTH	1965-02-03 19:36	> 1 d	0.0698362	0.0077305	0.6866571
EARTH	1971-12-01 20:54	> 1 mo	0.1880477	0.0180019	0.1167720
EARTH	1972-04-22 14:24	> 1 mo	0.0612928	0.0363046	0.1136443
EARTH	1979-05-14 03:58	> 1 w	0.1883726	0.0292368	0.2995330
EARTH	1985-02-03 14:54	> 1 w	0.0683122	0.0076751	0.7389007
EARTH	1992-03-14 04:39	> 1 mo	0.0716942	0.0363734	0.0833309
EARTH	1992-07-08 12:10	> 1 mo	0.1696858	0.0645437	0.1662193
EARTH	1999-05-16 07:28	> 1 d	0.0309417	0.0295443	0.0168757
EARTH	2012-02-11 15:28	> 1 d	0.0269187	0.0059552	0.0091194
EARTH	2019-05-14 11:10	202.1	0.1526451	0.1305243	0.0073995
EARTH	2025-02-11 18:42	5.9	0.0293947	0.0292427	0.0000507
EARTH	2037-12-04 02:14	> 1 w	0.1853497	0.1634596	0.0072972
EARTH	2038-04-19 07:36	> 1 w	0.0623723	0.0474547	0.0054999
EARTH	2044-02-05 19:31	583.7	0.1510907	0.1045908	0.0155048
EARTH	2051-05-15 02:54	66.3	0.0852362	0.0628905	0.0076271
EARTH	2057-02-11 09:16	1425.9	0.0285682	0.0217595	0.0022873
EARTH	2070-05-13 16:39	172.0	0.1045379	0.0747919	0.0101034
EARTH	2075-12-27 04:29	> 1 w	0.1536011	0.1346922	0.0063067
EARTH	2076-03-26 11:40	> 1 d	0.0714336	0.0706067	0.0003230
EARTH	2082-02-03 17:59	92.5	0.0901977	0.0780130	0.0040625
EARTH	2095-05-09 08:31	> 1 d	0.0323469	0.0293634	0.0032739
EARTH	2101-02-09 17:43	> 1 d	0.0189943	0.0032488	0.0262030
EARTH	2107-02-04 22:09	> 1 d	0.0334887	0.0032163	0.1781823
EARTH	2113-02-07 04:59	> 1 w	0.1939974	0.0040703	0.2956682

Download as:

Stationary Points

Ecc. an. ast.	Ecc. an. Earth	Distance in au	Classification
119.94279770	34.41036928	0.00489982	MINIMUM
230.04883043	128.51352829	0.02958404	MINIMUM
177.12370723	83.27680261	0.07195880	SADDLE
353.59132633	260.13415808	0.25457276	SADDLE
353.20938795	79.66939256	1.74546453	SADDLE
175.07148633	261.55811816	2.06900005	MAXIMUM

Download:

MOID Plots

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