Asteroids

2025JE1 help

Last update: 2025-05-06 01:01 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)

406.6

Earth MOID

0.02917

U parameter

6.5

Next Earth close approach

Date

2025-05-20

Nominal distance (from Earth center)

0.02906

4347444

Maximum Brightness

19.6

mag

Risk

Object is not in risk list

Object is not in priority list

Physical Properties

Absolute Magnitude (H)

mag

Diameter

17 - 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

1.074037

1-sigma variation

0.000071

Unit

Eccentricity (e)

Value

0.034108

1-sigma variation

0.000117

Unit

Inclination (i)

Value

2.4607

1-sigma variation

0.0027

Unit

Long. of Ascending Node (Ω)

Value

223.5191

1-sigma variation

0.0003

Unit

Arg. of Perihelion (ω)

Value

29.8925

1-sigma variation

0.4382

Unit

Mean Anomaly (M)

Value

333.03790

1-sigma variation

0.40674

Unit

Perihelion distance

Value

1.037404

1-sigma variation

Unit

Aphelion distance

Value

1.110670

1-sigma variation

Unit

Asc. Node-Earth Sep.

Value

0.033684

1-sigma variation

Unit

Desc. Node-Earth Sep.

Value

0.114215

1-sigma variation

Unit

MOID

Value

0.029169

1-sigma variation

Unit

Orbit Period

Value

406.5625

1-sigma variation

Unit

U parameter

Value

6.5

1-sigma variation

Unit

Covariance Matrix

	a	e	i	Ω	ω	M
a	5.11071E-9	2.52126E-9	1.42877E-7	1.71931E-8	-2.09274E-6	2.09714E-6
e	2.52126E-9	1.37983E-8	2.65067E-7	3.65510E-8	4.79460E-5	-4.44133E-5
i	1.42877E-7	2.65067E-7	7.05684E-6	9.22891E-7	7.01950E-4	-6.47033E-4
Ω	1.71931E-8	3.65510E-8	9.22891E-7	1.22443E-7	1.02630E-4	-9.47137E-5
ω	-2.09274E-6	4.79460E-5	7.01950E-4	1.02630E-4	1.91997E-1	-1.78221E-1
M	2.09714E-6	-4.44133E-5	-6.47033E-4	-9.47137E-5	-1.78221E-1	1.65439E-1

Date of computation: 2025-05-05 11:30 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

26.011

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

17 - 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

0.694684

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

2025-05-05.006822

Unit

Source

[2]

Total Optical Observations (Discarded)

Value

34 (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	1955-05-09 09:41	> 1 w	0.0391459	0.0303808	0.0073454
EARTH	1965-09-17 15:20	> 1 mo	0.0827979	0.0768218	0.0133247
EARTH	1975-12-20 10:29	> 1 mo	0.1183478	0.1167685	0.0011624
EARTH	1986-04-30 16:39	> 1 w	0.0504757	0.0345089	0.0130717
EARTH	1996-04-17 14:27	> 1 w	0.0637227	0.0476137	0.0067003
EARTH	2005-12-30 11:49	> 1 w	0.1295933	0.1285215	0.0004028
EARTH	2015-10-17 23:23	> 1 w	0.1061947	0.1025556	0.0013535
EARTH	2025-05-20 22:41	243.2	0.0290609	0.0288928	0.0000560
EARTH	2035-01-15 04:50	> 1 w	0.1293744	0.1274422	0.0006556
EARTH	2044-10-21 08:07	> 1 w	0.1067965	0.1010901	0.0023025
EARTH	2054-05-07 03:57	> 1 w	0.0474623	0.0350036	0.0060086
EARTH	2063-10-24 08:20	> 1 w	0.1123567	0.1044684	0.0032696
EARTH	2073-01-13 21:20	> 1 mo	0.1343519	0.1242209	0.0038019
EARTH	2082-05-20 24:00	> 1 w	0.0327236	0.0305928	0.0150534
EARTH	2091-06-02 18:33	> 1 mo	0.0600696	0.0314110	0.4698435
EARTH	2091-08-18 03:54	> 1 mo	0.0665014	0.0565003	0.2659213
EARTH	2100-12-11 10:02	> 1 mo	0.1362022	0.1349153	0.0182718
EARTH	2110-03-22 22:34	> 1 mo	0.0929499	0.0651470	0.6668541
EARTH	2119-06-07 23:59	> 1 w	0.0819585	0.0319822	0.5315422
EARTH	2119-09-10 15:17	> 1 mo	0.0758033	0.0667993	0.2318848

Download as:

Stationary Points

Ecc. an. ast.	Ecc. an. Earth	Distance in au	Classification
346.73089906	136.81692478	0.02916914	MINIMUM
197.33078747	348.08131969	0.12917777	SADDLE
9.41905204	340.60265883	2.02225061	SADDLE
188.15897618	159.34189697	2.12534291	MAXIMUM

Download:

MOID Plots

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