Asteroids

2025JE1 help

Last update: 2025-07-05 12:45 UTC

Orbital Properties

Epoch

60800.0

MJD

Orbit type

Amor

Perihelion (q)

1.037

Aphelion (Q)

1.111

Eccentricity (e)

0.034

Inclination (i)

2.5

deg

Orbit period (P)

406.5

Earth MOID

0.02918

U parameter

4.7

Next Earth close approach

Date

2035-01-15

Nominal distance (from Earth center)

0.12902

19300934

Maximum Brightness

22.6

mag

Risk

Object is not in risk list

Object is not in priority list

Physical Properties

Absolute Magnitude (H)

25.9

mag

Diameter

18 - 40*

Taxonomic type

Rotation period (T)

Discovery Information

Discovery Date

2025-05-03

Observatory

ATLAS Chile, Rio Hurtado

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

1.074007

1-sigma variation

0.000005

Unit

Eccentricity (e)

Value

0.034027

1-sigma variation

0.000003

Unit

Inclination (i)

Value

2.4588

1-sigma variation

0.0002

Unit

Long. of Ascending Node (Ω)

Value

223.5188

1-sigma variation

2.247E-5

Unit

Arg. of Perihelion (ω)

Value

29.6428

1-sigma variation

0.0011

Unit

Mean Anomaly (M)

Value

333.26884

1-sigma variation

0.00089

Unit

Perihelion distance

Value

1.037462

1-sigma variation

Unit

Aphelion distance

Value

1.110553

1-sigma variation

Unit

Asc. Node-Earth Sep.

Value

0.033658

1-sigma variation

Unit

Desc. Node-Earth Sep.

Value

0.114194

1-sigma variation

Unit

MOID

Value

0.029184

1-sigma variation

Unit

Orbit Period

Value

406.5456

1-sigma variation

Unit

U parameter

Value

4.7

1-sigma variation

Unit

Covariance Matrix

	a	e	i	Ω	ω	M
a	2.58446E-11	1.66742E-11	7.65662E-10	5.53192E-11	5.72301E-9	-4.50693E-9
e	1.66742E-11	1.07580E-11	4.93943E-10	3.55626E-11	3.69321E-9	-2.90844E-9
i	7.65662E-10	4.93943E-10	2.26923E-8	1.68468E-9	1.69309E-7	-1.33341E-7
Ω	5.53192E-11	3.55626E-11	1.68468E-9	5.04827E-10	1.07534E-8	-8.61111E-9
ω	5.72301E-9	3.69321E-9	1.69309E-7	1.07534E-8	1.27860E-6	-1.00716E-6
M	-4.50693E-9	-2.90844E-9	-1.33341E-7	-8.61111E-9	-1.00716E-6	7.93518E-7

Date of computation: 2025-07-05 12:45 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

25.865

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

18 - 40*

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

0.558792

Unit

Source

[1]

Astrometry Summary

First Observation
Last Observation
Total Optical Observations (Discarded)

Optical

Value

Unit

Source

First Observation

Value

2025-05-03.243689

Unit

Source

[2]

Last Observation

Value

2025-07-04.189084

Unit

Source

[2]

Total Optical Observations (Discarded)

Value

197 (1)

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 2025JE1 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	1955-05-08 17:53	326.5	0.0398668	0.0392346	0.0002119
EARTH	1965-09-06 11:54	> 1 w	0.0782503	0.0763086	0.0007085
EARTH	1975-12-17 22:39	> 1 d	0.1177767	0.1175521	0.0000768
EARTH	1986-05-04 12:59	> 1 d	0.0456049	0.0432259	0.0008159
EARTH	1996-04-14 18:49	> 1 d	0.0661690	0.0648057	0.0004590
EARTH	2005-12-29 07:50	1265.6	0.1295958	0.1295374	0.0000199
EARTH	2015-10-16 23:57	905.9	0.1056194	0.1053310	0.0000968
EARTH	2025-05-20 21:17	< 1 min	0.0290757	0.0290702	0.0000018
EARTH	2035-01-15 18:30	926.8	0.1290188	0.1288753	0.0000479
EARTH	2044-10-22 10:17	> 1 d	0.1075837	0.1071148	0.0001580
EARTH	2054-05-08 23:33	900.4	0.0451415	0.0438974	0.0004221
EARTH	2063-10-22 18:14	> 1 d	0.1112810	0.1107676	0.0001726
EARTH	2073-01-10 12:16	> 1 d	0.1354084	0.1348439	0.0001897
EARTH	2082-05-15 15:46	> 1 d	0.0399803	0.0356993	0.0016023
EARTH	2091-05-07 08:53	> 1 d	0.0542405	0.0446322	0.0036369
EARTH	2100-01-14 15:06	> 1 d	0.1487029	0.1458482	0.0009593
EARTH	2108-11-03 11:11	> 1 w	0.1297490	0.1208044	0.0034610
EARTH	2117-05-25 04:36	> 1 w	0.0335051	0.0318978	0.0065402
EARTH	2125-12-25 01:34	> 1 mo	0.1563160	0.1562378	0.0020719

Download as:

Stationary Points

Ecc. an. ast.	Ecc. an. Earth	Distance in au	Classification
346.91715875	136.75996884	0.02918382	MINIMUM
197.43522201	347.93586754	0.12901379	SADDLE
9.50879112	340.44242573	2.02233294	SADDLE
188.24809930	159.18105810	2.12520341	MAXIMUM

Download:

MOID Plots

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