Asteroids

2025VB help

Last update: 2025-11-04 13:15 UTC

Orbital Properties

Epoch

61000.0

MJD

Orbit type

Apollo

Perihelion (q)

0.847

Aphelion (Q)

1.190

Eccentricity (e)

0.168

Inclination (i)

14.1

deg

Orbit period (P)

375.4

Earth MOID

0.02904

U parameter

7.3

Next Earth close approach

Date

2026-11-06

Nominal distance (from Earth center)

0.14587

21821627

Maximum Brightness

23.7

mag

Risk

Object is not in risk list

Physical Properties

Absolute Magnitude (H)

24.9

mag

Diameter

27 - 60*

Taxonomic type

Rotation period (T)

Discovery Information

Discovery Date

2025-11-01

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

1.018359

1-sigma variation

0.000196

Unit

Eccentricity (e)

Value

0.168060

1-sigma variation

0.000309

Unit

Inclination (i)

Value

14.1145

1-sigma variation

0.0255

Unit

Long. of Ascending Node (Ω)

Value

225.0506

1-sigma variation

0.0023

Unit

Arg. of Perihelion (ω)

Value

77.2750

1-sigma variation

0.0318

Unit

Mean Anomaly (M)

Value

97.62652

1-sigma variation

0.07260

Unit

Perihelion distance

Value

0.847214

1-sigma variation

Unit

Aphelion distance

Value

1.189504

1-sigma variation

Unit

Asc. Node-Earth Sep.

Value

-0.056017

1-sigma variation

Unit

Desc. Node-Earth Sep.

Value

0.036638

1-sigma variation

Unit

MOID

Value

0.029037

1-sigma variation

Unit

Orbit Period

Value

375.3616

1-sigma variation

Unit

U parameter

Value

7.3

1-sigma variation

Unit

Covariance Matrix

	a	e	i	Ω	ω	M
a	3.83710E-8	6.01588E-8	4.93212E-6	4.50724E-7	6.18660E-6	-1.42208E-5
e	6.01588E-8	9.54440E-8	7.87129E-6	7.11844E-7	9.56991E-6	-2.22894E-5
i	4.93212E-6	7.87129E-6	6.51142E-4	5.85688E-5	7.79233E-4	-1.82710E-3
Ω	4.50724E-7	7.11844E-7	5.85688E-5	5.31960E-6	7.20725E-5	-1.67016E-4
ω	6.18660E-6	9.56991E-6	7.79233E-4	7.20725E-5	1.01239E-3	-2.29357E-3
M	-1.42208E-5	-2.22894E-5	-1.82710E-3	-1.67016E-4	-2.29357E-3	5.27047E-3

Date of computation: 2025-11-04 13:15 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

24.941

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

27 - 60*

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

0.742229

Unit

Source

[1]

Astrometry Summary

First Observation
Last Observation
Total Optical Observations (Discarded)

Optical

Value

Unit

Source

First Observation

Value

2025-10-31.436384

Unit

Source

[2]

Last Observation

Value

2025-11-03.340176

Unit

Source

[2]

Total Optical Observations (Discarded)

Value

28 (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 2025VB 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	1950-05-05 00:58	> 1 d	0.0724963	0.0489319	0.0234126
EARTH	1953-11-03 15:01	847.3	0.0619660	0.0299231	0.0378161
EARTH	1954-11-05 16:51	> 1 d	0.1218366	0.0321216	0.0429848
EARTH	1985-04-18 09:23	> 1 d	0.1760686	0.0969336	0.0273386
EARTH	1986-04-29 21:51	> 1 d	0.0439846	0.0438985	0.0001079
EARTH	1987-05-22 03:10	> 1 d	0.1717356	0.1016489	0.0274250
EARTH	1989-11-06 01:22	> 1 d	0.1248863	0.0389655	0.0397000
EARTH	1990-11-04 08:12	1049.7	0.0565094	0.0294251	0.0389700
EARTH	2021-04-23 07:06	514.0	0.1003697	0.0832431	0.0058828
EARTH	2022-05-07 17:20	781.2	0.0920256	0.0797279	0.0042185
EARTH	2024-11-14 20:26	252.3	0.1988423	0.1938696	0.0016596
EARTH	2025-11-03 10:58	< 1 min	0.0407578	0.0405427	0.0000717
EARTH	2026-11-06 11:44	72.7	0.1458686	0.1405862	0.0017618
EARTH	2057-04-18 08:14	> 1 d	0.1796462	0.0513221	0.0588747
EARTH	2058-04-29 17:51	> 1 d	0.0432113	0.0430764	0.0032840
EARTH	2059-05-21 04:43	> 1 w	0.1679605	0.0790655	0.0642897
EARTH	2061-11-06 08:03	> 1 d	0.1285078	0.0417639	0.0929287
EARTH	2062-11-04 08:44	> 1 d	0.0523090	0.0281210	0.0920010
EARTH	2093-04-21 05:32	> 1 d	0.1349757	0.0504958	0.0622353
EARTH	2094-05-03 21:18	> 1 d	0.0612701	0.0419196	0.0459424
EARTH	2097-11-03 19:42	1119.8	0.0671176	0.0315622	0.0404934
EARTH	2098-11-05 19:35	996.7	0.1160090	0.0271260	0.0383528

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Stationary Points

Ecc. an. ast.	Ecc. an. Earth	Distance in au	Classification
88.88786831	300.55997175	0.02903729	MINIMUM
285.89398504	116.66152805	0.04578339	MINIMUM
6.95498462	209.72038718	0.28237821	SADDLE
187.76457664	26.99678404	0.33292794	SADDLE
359.93564837	20.98054486	1.81875930	SADDLE
175.95336640	196.87356109	2.19117360	MAXIMUM

Download:

MOID Plots

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