Asteroids

2025GX help

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

Orbital Properties

Epoch

61000.0

MJD

Orbit type

Aten

Perihelion (q)

0.663

Aphelion (Q)

1.023

Eccentricity (e)

0.214

Inclination (i)

3.3

deg

Orbit period (P)

282.6

Earth MOID

0.01340

U parameter

6.6

Next Earth close approach

Date

2032-05-16

Nominal distance (from Earth center)

0.13819

20672876

Maximum Brightness

mag

Risk

Object is not in risk list

Physical Properties

Absolute Magnitude (H)

26.7

mag

Diameter

12 - 27*

Taxonomic type

Rotation period (T)

Discovery Information

Discovery Date

2025-04-07

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

61000.0000

1-sigma variation

Unit

MJD

Semimajor Axis

Value

0.842761

1-sigma variation

0.000044

Unit

Eccentricity (e)

Value

0.213715

1-sigma variation

0.000072

Unit

Inclination (i)

Value

3.3231

1-sigma variation

0.0014

Unit

Long. of Ascending Node (Ω)

Value

30.3122

1-sigma variation

0.0006

Unit

Arg. of Perihelion (ω)

Value

358.8562

1-sigma variation

0.0009

Unit

Mean Anomaly (M)

Value

92.59926

1-sigma variation

0.02286

Unit

Perihelion distance

Value

0.662650

1-sigma variation

Unit

Aphelion distance

Value

1.022872

1-sigma variation

Unit

Asc. Node-Earth Sep.

Value

-0.332289

1-sigma variation

Unit

Desc. Node-Earth Sep.

Value

0.016610

1-sigma variation

Unit

MOID

Value

0.013399

1-sigma variation

Unit

Orbit Period

Value

282.5888

1-sigma variation

Unit

U parameter

Value

6.6

1-sigma variation

Unit

Covariance Matrix

	a	e	i	Ω	ω	M
a	1.95741E-9	-3.16843E-9	-6.02355E-8	2.59731E-8	3.95135E-8	-1.01126E-6
e	-3.16843E-9	5.12869E-9	9.75024E-8	-4.20422E-8	-6.39603E-8	1.63690E-6
i	-6.02355E-8	9.75024E-8	1.85369E-6	-7.99251E-7	-1.21620E-6	3.11197E-5
Ω	2.59731E-8	-4.20422E-8	-7.99251E-7	3.44701E-7	5.24114E-7	-1.34182E-5
ω	3.95135E-8	-6.39603E-8	-1.21620E-6	5.24114E-7	7.99046E-7	-2.04156E-5
M	-1.01126E-6	1.63690E-6	3.11197E-5	-1.34182E-5	-2.04156E-5	5.22445E-4

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

26.722

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

12 - 27*

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

293

Unit

Source

[1]

Normalized RMS of residuals

Value

0.509362

Unit

Source

[1]

Astrometry Summary

First Observation
Last Observation
Total Optical Observations (Discarded)

Optical

Value

Unit

Source

First Observation

Value

2025-04-07.274266

Unit

Source

[2]

Last Observation

Value

2025-04-27.276241

Unit

Source

[2]

Total Optical Observations (Discarded)

Value

68 (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 2025GX 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	1955-03-19 16:05	> 1 mo	0.1445939	0.0339187	283.1738041
VENUS	1957-03-11 15:53	> 1 mo	0.0048319	0.0023225	16.0780411
EARTH	1965-03-26 07:26	> 1 mo	0.0656148	0.0220740	1.3543966
EARTH	1975-05-15 08:48	> 1 mo	0.0580037	0.0176641	20.5480113
EARTH	1988-04-21 15:31	> 1 mo	0.0075684	0.0075522	0.0382605
VENUS	1988-10-10 20:53	> 1 mo	0.0301355	0.0279858	0.5078786
VENUS	1991-11-01 02:00	> 1 mo	0.0416897	0.0271770	0.5979026
EARTH	1998-05-16 02:30	954.2	0.1118213	0.0292607	0.1463658
VENUS	2000-11-17 20:54	> 1 mo	0.0244233	0.0018631	0.4981312
EARTH	2001-03-22 10:18	> 1 w	0.1967533	0.0343819	0.4020947
VENUS	2003-12-12 21:11	> 1 d	0.0058703	0.0028250	0.0264376
EARTH	2008-05-04 11:46	> 1 d	0.0142441	0.0137119	0.0009320
EARTH	2018-03-18 15:10	81.7	0.1909916	0.1815588	0.0031465
EARTH	2025-04-09 05:29	< 1 min	0.0204671	0.0204451	0.0000074
VENUS	2031-01-09 22:45	1034.9	0.0279054	0.0202667	0.0025487
EARTH	2032-05-16 06:21	13.2	0.1381896	0.1347086	0.0011608
EARTH	2042-03-16 11:09	102.7	0.1140398	0.0995237	0.0048642
EARTH	2049-04-11 12:28	> 1 d	0.0212041	0.0209838	0.0004544
VENUS	2051-12-02 20:13	1206.0	0.0257051	0.0025520	0.0100094
EARTH	2056-05-15 04:29	292.7	0.1467534	0.0902456	0.0189850
VENUS	2058-04-09 07:23	> 1 w	0.0387482	0.0275759	0.0214023
EARTH	2066-03-23 10:16	> 1 w	0.0318568	0.0235567	0.0314876
EARTH	2073-05-09 23:48	> 1 d	0.0295675	0.0164894	0.0320935
VENUS	2078-12-27 19:32	> 1 d	0.0226021	0.0024429	0.0382426
VENUS	2082-01-28 01:16	> 1 d	0.0120415	0.0027850	0.0222176
EARTH	2083-03-17 06:46	> 1 d	0.0823166	0.0264324	0.0190980
EARTH	2090-05-07 09:55	> 1 mo	0.0199621	0.0159308	0.0770708
EARTH	2100-03-17 01:02	> 1 d	0.1192762	0.0295367	0.4159235
EARTH	2107-05-14 01:00	> 1 mo	0.0403261	0.0184468	0.3447732
VENUS	2115-04-13 18:09	> 1 mo	0.0423636	0.0036248	0.4836121
EARTH	2117-04-25 21:44	> 1 mo	0.0146050	0.0145120	0.0179580

Download as:

Stationary Points

Ecc. an. ast.	Ecc. an. Earth	Distance in au	Classification
193.83839746	118.14080030	0.01339936	MINIMUM
352.84452193	280.46172864	0.33383283	SADDLE
353.17713905	100.88120690	1.66766729	SADDLE
175.74225753	283.50549100	2.01890387	MAXIMUM

Download:

MOID Plots

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