Asteroids

2025VK2 help

Last update: 2025-11-15 13:00 UTC

Orbital Properties

Epoch

61000.0

MJD

Orbit type

Apollo

Perihelion (q)

0.824

Aphelion (Q)

4.214

Eccentricity (e)

0.673

Inclination (i)

2.3

deg

Orbit period (P)

1460.3

Earth MOID

0.00070

U parameter

8.3

Next Earth close approach

Date

2025-11-19

Nominal distance (from Earth center)

0.02079

3109642

Maximum Brightness

19.4

mag

Risk

Object is in risk list

Physical Properties

Absolute Magnitude (H)

25.9

mag

Diameter

18 - 40*

Taxonomic type

Rotation period (T)

Discovery Information

Discovery Date

2025-11-10

Observatory

Pan-STARRS 1, Haleakala

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

2.519014

1-sigma variation

0.006806

Unit

Eccentricity (e)

Value

0.672798

1-sigma variation

0.000937

Unit

Inclination (i)

Value

2.3491

1-sigma variation

0.0024

Unit

Long. of Ascending Node (Ω)

Value

60.2904

1-sigma variation

0.0020

Unit

Arg. of Perihelion (ω)

Value

52.9058

1-sigma variation

0.0025

Unit

Mean Anomaly (M)

Value

351.29331

1-sigma variation

0.03896

Unit

Perihelion distance

Value

0.824225

1-sigma variation

Unit

Aphelion distance

Value

4.213802

1-sigma variation

Unit

Asc. Node-Earth Sep.

Value

-0.006431

1-sigma variation

Unit

Desc. Node-Earth Sep.

Value

1.303907

1-sigma variation

Unit

MOID

Value

0.000702

1-sigma variation

Unit

Orbit Period

Value

1460.3070

1-sigma variation

Unit

U parameter

Value

8.3

1-sigma variation

Unit

Covariance Matrix

	a	e	i	Ω	ω	M
a	4.63242E-5	6.38039E-6	1.63162E-5	1.29714E-5	-3.73394E-6	2.65138E-4
e	6.38039E-6	8.78822E-7	2.24788E-6	1.78283E-6	-5.00973E-7	3.65176E-5
i	1.63162E-5	2.24788E-6	5.76112E-6	4.48261E-6	-1.03939E-6	9.33715E-5
Ω	1.29714E-5	1.78283E-6	4.48261E-6	4.16072E-6	-2.76979E-6	7.43361E-5
ω	-3.73394E-6	-5.00973E-7	-1.03939E-6	-2.76979E-6	6.25920E-6	-2.17041E-5
M	2.65138E-4	3.65176E-5	9.33715E-5	7.43361E-5	-2.17041E-5	1.51755E-3

Date of computation: 2025-11-15 13:00 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

25.868

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

[-]

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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

0.488433

Unit

Source

[1]

Astrometry Summary

First Observation
Last Observation
Total Optical Observations (Discarded)

Optical

Value

Unit

Source

First Observation

Value

2025-11-10.368189

Unit

Source

[2]

Last Observation

Value

2025-11-14.368934

Unit

Source

[2]

Total Optical Observations (Discarded)

Value

25 (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 2025VK2 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
MARS	1960-08-14 23:24	> 1 w	0.0436647	0.0168297	0.2068794
EARTH	1968-12-09 07:24	> 1 mo	0.0485519	0.0034120	0.2393011
EARTH	1973-03-12 20:42	> 1 w	0.1552065	0.0415713	0.3686219
EARTH	2021-11-15 08:41	> 1 w	0.0719940	0.0009343	0.1004772
EARTH	2025-11-19 12:15	< 1 min	0.0207867	0.0207082	0.0000262
EARTH	2029-11-13 23:36	> 1 w	0.0893541	0.0011554	0.1006032
EARTH	2033-11-06 14:31	> 1 w	0.1533468	0.0032125	0.1735216
MARS	2053-11-14 22:50	> 1 w	0.0425242	0.0102805	0.2049165
EARTH	2069-03-27 19:03	> 1 d	0.0817250	0.0322076	0.0633681
EARTH	2072-11-11 12:24	971.9	0.0123223	0.0046316	0.0033646
VENUS	2103-11-19 13:49	> 1 mo	0.0285323	0.0020761	0.1464014

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Stationary Points

Ecc. an. ast.	Ecc. an. Earth	Distance in au	Classification
334.62003952	318.58684222	0.00070200	MINIMUM
25.88447908	65.91034138	0.03880147	MINIMUM
0.60436713	12.96701559	0.16246425	SADDLE
0.31515040	192.31744420	1.84175584	SADDLE
180.07068137	191.94683826	3.19673270	SADDLE
180.04296982	11.93287588	5.19728441	MAXIMUM

Download:

MOID Plots

Click on the images to zoom-in and zoom-out

Level lines of the squared distance function

2025VK2

Date in UTC	MJD	σ	σ_imp	Distance ± Width in RE	Stretching in RE	IP	Impact energy	PS	TS
2061-11-12.097	74140.097	0.985	0.000	0.07 ± 0.016	2.10E7	2.81E-8	8.93E-1	-7.62	0


Based on 25 optical observations (of which 0 are rejected as outliers) from 2025/11/10.368 to 2025/11/14.369.
Coordinates are given on the Target Plane.
Unit is one Earth radius, but impact cross section has radius between 1.20 and 1.20 Earth radii.
Coordinates for LOV = EQU scaled= 1 second= F.
Aegis software version= 5.0, Date of computation=20251115 133454.205 UTC.

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Download Impactor Table as: