Asteroids

2025VO help

Last update: 2025-11-24 19:20 UTC

Orbital Properties

Epoch

61000.0

MJD

Orbit type

Aten

Perihelion (q)

0.626

Aphelion (Q)

1.035

Eccentricity (e)

0.246

Inclination (i)

22.5

deg

Orbit period (P)

276.2

Earth MOID

0.00969

U parameter

6.5

Next Earth close approach

Date

2028-11-04

Nominal distance (from Earth center)

0.14776

22105072

Maximum Brightness

25.2

mag

Risk

Object is not in risk list

Physical Properties

Absolute Magnitude (H)

26.2

mag

Diameter

15 - 30*

Taxonomic type

Rotation period (T)

Discovery Information

Discovery Date

2025-11-07

Observatory

Palomar Mountain--ZTF

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

0.830079

1-sigma variation

0.000036

Unit

Eccentricity (e)

Value

0.246404

1-sigma variation

0.000198

Unit

Inclination (i)

Value

22.5464

1-sigma variation

0.0416

Unit

Long. of Ascending Node (Ω)

Value

43.0535

1-sigma variation

0.0007

Unit

Arg. of Perihelion (ω)

Value

205.7874

1-sigma variation

0.0270

Unit

Mean Anomaly (M)

Value

159.13883

1-sigma variation

0.05338

Unit

Perihelion distance

Value

0.625544

1-sigma variation

Unit

Aphelion distance

Value

1.034613

1-sigma variation

Unit

Asc. Node-Earth Sep.

Value

0.010438

1-sigma variation

Unit

Desc. Node-Earth Sep.

Value

-0.371626

1-sigma variation

Unit

MOID

Value

0.009692

1-sigma variation

Unit

Orbit Period

Value

276.2342

1-sigma variation

Unit

U parameter

Value

6.5

1-sigma variation

Unit

Covariance Matrix

	a	e	i	Ω	ω	M
a	1.29428E-9	-7.03977E-9	-1.45208E-6	2.14757E-8	-9.48771E-7	1.88012E-6
e	-7.03977E-9	3.92207E-8	8.19921E-6	-1.24595E-7	5.33955E-6	-1.05585E-5
i	-1.45208E-6	8.19921E-6	1.72693E-3	-2.66346E-5	1.12227E-3	-2.21668E-3
Ω	2.14757E-8	-1.24595E-7	-2.66346E-5	4.23124E-7	-1.72322E-5	3.39624E-5
ω	-9.48771E-7	5.33955E-6	1.12227E-3	-1.72322E-5	7.30005E-4	-1.44225E-3
M	1.88012E-6	-1.05585E-5	-2.21668E-3	3.39624E-5	-1.44225E-3	2.84995E-3

Date of computation: 2025-11-24 19:20 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

26.186

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

15 - 30*

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

0.686387

Unit

Source

[1]

Astrometry Summary

First Observation
Last Observation
Total Optical Observations (Discarded)

Optical

Value

Unit

Source

First Observation

Value

2025-11-07.185898

Unit

Source

[2]

Last Observation

Value

2025-11-08.943918

Unit

Source

[2]

Total Optical Observations (Discarded)

Value

16 (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 2025VO 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	1960-11-06 22:16	1438.3	0.0900036	0.0187997	0.0282580
EARTH	1963-11-05 02:09	351.0	0.0383150	0.0112169	0.0370805
EARTH	1966-11-05 15:38	637.7	0.1840538	0.0801582	0.0350298
EARTH	1988-11-09 20:30	284.4	0.1532954	0.1431437	0.0033952
EARTH	1991-11-05 20:30	251.8	0.0232052	0.0102807	0.0082556
EARTH	1994-11-04 19:54	66.2	0.0992718	0.0717438	0.0092181
EARTH	2022-11-08 10:08	84.6	0.1131583	0.1102714	0.0009633
EARTH	2025-11-05 00:23	< 1 min	0.0105300	0.0104767	0.0000178
EARTH	2028-11-04 19:33	3.7	0.1477633	0.1443939	0.0011235
EARTH	2050-11-12 11:27	491.9	0.1893930	0.1678204	0.0072286
EARTH	2053-11-06 07:47	307.3	0.0595660	0.0355677	0.0081267
EARTH	2056-11-04 10:41	6.6	0.0719005	0.0486941	0.0077980
EARTH	2081-11-09 05:22	363.2	0.1356383	0.1201539	0.0051827
EARTH	2084-11-04 23:16	143.3	0.0100197	0.0093551	0.0024853
EARTH	2087-11-05 09:47	403.2	0.1162432	0.0160014	0.0371841
EARTH	2115-11-09 22:32	> 1 w	0.1169931	0.0241237	0.2464715
EARTH	2118-11-06 12:53	> 1 d	0.0095790	0.0090425	0.0869045
EARTH	2121-11-05 20:27	> 1 w	0.0992852	0.0140609	1.5767158

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Stationary Points

Ecc. an. ast.	Ecc. an. Earth	Distance in au	Classification
146.50718395	302.07657598	0.00969180	MINIMUM
317.63866071	94.88727236	0.35450535	MINIMUM
265.66855067	38.92391651	0.38155714	SADDLE
37.27724914	193.47535276	0.46589407	SADDLE
12.68692461	341.03638888	1.60202774	SADDLE
176.17717921	143.56768493	2.04313189	MAXIMUM

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MOID Plots

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