Asteroids

2025JX1 help

Last update: 2025-11-24 16:53 UTC

Orbital Properties

Epoch

61000.0

MJD

Orbit type

Aten

Perihelion (q)

0.643

Aphelion (Q)

1.069

Eccentricity (e)

0.249

Inclination (i)

5.6

deg

Orbit period (P)

289.4

Earth MOID

0.00502

U parameter

6.7

Next Earth close approach

Date

2040-02-22

Nominal distance (from Earth center)

0.096

14361082

Maximum Brightness

23.3

mag

Risk

Object is not in risk list

Physical Properties

Absolute Magnitude (H)

25.3

mag

Diameter

23 - 50*

Taxonomic type

Rotation period (T)

Discovery Information

Discovery Date

2025-05-05

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

61000.0000

1-sigma variation

Unit

MJD

Semimajor Axis

Value

0.856172

1-sigma variation

0.000056

Unit

Eccentricity (e)

Value

0.249160

1-sigma variation

0.000175

Unit

Inclination (i)

Value

5.6368

1-sigma variation

0.0045

Unit

Long. of Ascending Node (Ω)

Value

231.4745

1-sigma variation

0.0020

Unit

Arg. of Perihelion (ω)

Value

142.4491

1-sigma variation

0.0102

Unit

Mean Anomaly (M)

Value

117.61277

1-sigma variation

0.04933

Unit

Perihelion distance

Value

0.642848

1-sigma variation

Unit

Aphelion distance

Value

1.069496

1-sigma variation

Unit

Asc. Node-Earth Sep.

Value

-0.011244

1-sigma variation

Unit

Desc. Node-Earth Sep.

Value

-0.318909

1-sigma variation

Unit

MOID

Value

0.005016

1-sigma variation

Unit

Orbit Period

Value

289.3608

1-sigma variation

Unit

U parameter

Value

6.7

1-sigma variation

Unit

Covariance Matrix

	a	e	i	Ω	ω	M
a	3.16461E-9	-9.50293E-9	-2.47649E-7	-2.19894E-8	3.31923E-7	-2.67097E-6
e	-9.50293E-9	3.04819E-8	7.73907E-7	1.54101E-7	-1.36342E-6	8.61039E-6
i	-2.47649E-7	7.73907E-7	1.98699E-5	3.06465E-6	-3.16540E-5	2.18192E-4
Ω	-2.19894E-8	1.54101E-7	3.06465E-6	4.18237E-6	-1.89348E-5	4.52394E-5
ω	3.31923E-7	-1.36342E-6	-3.16540E-5	-1.89348E-5	1.03942E-4	-3.91286E-4
M	-2.67097E-6	8.61039E-6	2.18192E-4	4.52394E-5	-3.91286E-4	2.43311E-3

Date of computation: 2025-11-24 16:53 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

25.341

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

23 - 50*

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

285

Unit

Source

[1]

Normalized RMS of residuals

Value

0.660688

Unit

Source

[1]

Astrometry Summary

First Observation
Last Observation
Total Optical Observations (Discarded)

Optical

Value

Unit

Source

First Observation

Value

2025-05-05.397564

Unit

Source

[2]

Last Observation

Value

2025-05-07.053795

Unit

Source

[2]

Total Optical Observations (Discarded)

Value

17 (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 2025JX1 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	1966-05-12 04:42	177.5	0.1080101	0.0888872	0.0063744
EARTH	1970-05-11 10:55	105.1	0.0103977	0.0077753	0.0009228
VENUS	1971-06-30 14:42	100.4	0.0434068	0.0426037	0.0002692
EARTH	1974-05-12 08:30	31.2	0.0559677	0.0555017	0.0001553
EARTH	1978-05-11 12:35	62.2	0.1383230	0.1348038	0.0011730
EARTH	2005-02-17 17:10	99.4	0.1489774	0.1441039	0.0016456
VENUS	2006-07-26 22:04	500.2	0.0324833	0.0273087	0.0018366
EARTH	2009-02-18 12:40	34.2	0.0948684	0.0945332	0.0001292
EARTH	2013-03-14 09:20	175.0	0.1013523	0.1009082	0.0001482
EARTH	2017-04-15 05:29	886.3	0.0863201	0.0837404	0.0008618
EARTH	2021-05-06 10:02	549.7	0.0326711	0.0259959	0.0022268
EARTH	2025-05-10 08:57	1.1	0.0056840	0.0056656	0.0000061
EARTH	2040-02-22 14:10	962.5	0.0959979	0.0952901	0.0008544
EARTH	2044-05-02 16:18	> 1 d	0.0457768	0.0257038	0.0066919
VENUS	2044-09-16 22:02	> 1 d	0.0325678	0.0238601	0.0071516
EARTH	2048-05-09 19:47	196.6	0.1695111	0.1501194	0.0064639
VENUS	2050-04-07 19:41	748.0	0.0439374	0.0295147	0.0055121
EARTH	2059-02-19 20:57	90.2	0.1599650	0.1451545	0.0050705
EARTH	2063-03-17 03:53	> 1 d	0.1012779	0.1011414	0.0001391
EARTH	2067-05-10 06:44	> 1 d	0.0034381	0.0034221	0.0011418
EARTH	2071-05-10 11:01	> 1 mo	0.1821834	0.0018979	1.6567024
VENUS	2080-05-28 02:56	> 1 mo	0.0337762	0.0241985	3.9599783
EARTH	2086-02-22 03:20	> 1 mo	0.1036138	0.1021345	0.7104736
EARTH	2090-04-13 05:46	> 1 mo	0.0897237	0.0530755	1.6784976
EARTH	2094-05-11 14:04	> 1 mo	0.0291367	0.0022475	3.4318951
VENUS	2105-01-02 16:51	> 1 mo	0.0264110	0.0248847	5.6059259
EARTH	2109-02-21 13:36	> 1 mo	0.1099647	0.1024591	13.8914405
EARTH	2113-04-21 01:16	> 1 mo	0.0782904	0.0276327	30.1663443
EARTH	2117-05-12 20:02	> 1 mo	0.0890896	0.0009545	58.9525566

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Stationary Points

Ecc. an. ast.	Ecc. an. Earth	Distance in au	Classification
224.25744680	126.83610818	0.00501594	MINIMUM
131.69395689	53.54316994	0.09510610	MINIMUM
160.06391087	76.31973242	0.10049458	SADDLE
350.93261087	262.60653481	0.36263585	SADDLE
353.36416030	85.74060502	1.64248408	SADDLE
176.90758310	269.42707861	2.06889428	MAXIMUM

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MOID Plots

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