Asteroids

2025VD help

Last update: 2025-11-03 13:00 UTC

Orbital Properties

Epoch

61000.0

MJD

Orbit type

Apollo

Perihelion (q)

0.739

Aphelion (Q)

1.486

Eccentricity (e)

0.336

Inclination (i)

14.5

deg

Orbit period (P)

428.6

Earth MOID

0.00152

U parameter

6.9

Next Earth close approach

Date

2051-04-21

Nominal distance (from Earth center)

0.10648

15928442

Maximum Brightness

25.1

mag

Risk

Object is not in risk list

Physical Properties

Absolute Magnitude (H)

26.6

mag

Diameter

13 - 28*

Taxonomic type

Rotation period (T)

Discovery Information

Discovery Date

2025-11-02

Observatory

ATLAS-MLO, Mauna Loa

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

1.112456

1-sigma variation

0.000145

Unit

Eccentricity (e)

Value

0.336116

1-sigma variation

0.000146

Unit

Inclination (i)

Value

14.4832

1-sigma variation

0.0060

Unit

Long. of Ascending Node (Ω)

Value

38.0521

1-sigma variation

0.0003

Unit

Arg. of Perihelion (ω)

Value

269.3995

1-sigma variation

0.0042

Unit

Mean Anomaly (M)

Value

69.81537

1-sigma variation

0.02234

Unit

Perihelion distance

Value

0.738542

1-sigma variation

Unit

Aphelion distance

Value

1.486370

1-sigma variation

Unit

Asc. Node-Earth Sep.

Value

-0.002618

1-sigma variation

Unit

Desc. Node-Earth Sep.

Value

-0.025033

1-sigma variation

Unit

MOID

Value

0.001517

1-sigma variation

Unit

Orbit Period

Value

428.5708

1-sigma variation

Unit

U parameter

Value

6.9

1-sigma variation

Unit

Covariance Matrix

	a	e	i	Ω	ω	M
a	2.09591E-8	2.10551E-8	8.45115E-7	-5.40178E-10	5.51923E-7	-3.23428E-6
e	2.10551E-8	2.13094E-8	8.63314E-7	3.42584E-9	5.33298E-7	-3.25157E-6
i	8.45115E-7	8.63314E-7	3.54104E-5	3.51759E-7	2.03297E-5	-1.30645E-4
Ω	-5.40178E-10	3.42584E-9	3.51759E-7	1.06528E-7	-5.48275E-7	1.74190E-8
ω	5.51923E-7	5.33298E-7	2.03297E-5	-5.48275E-7	1.73675E-5	-8.48344E-5
M	-3.23428E-6	-3.25157E-6	-1.30645E-4	1.74190E-8	-8.48344E-5	4.99134E-4

Date of computation: 2025-11-03 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

26.614

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

13 - 28*

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

0.9

Unit

Source

[1]

Unobserved

Value

Unit

Source

[1]

Normalized RMS of residuals

Value

0.794378

Unit

Source

[1]

Astrometry Summary

First Observation
Last Observation
Total Optical Observations (Discarded)

Optical

Value

Unit

Source

First Observation

Value

2025-11-02.159897

Unit

Source

[2]

Last Observation

Value

2025-11-03.061225

Unit

Source

[2]

Total Optical Observations (Discarded)

Value

48 (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 2025VD 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	1957-04-26 23:40	> 1 d	0.0530349	0.0243776	0.0163396
EARTH	1958-10-30 02:24	> 1 d	0.0410870	0.0004993	0.0240909
EARTH	1972-05-08 22:57	> 1 d	0.1963572	0.1202533	0.0258722
EARTH	1973-11-04 22:12	> 1 d	0.0976441	0.0191997	0.0261578
EARTH	1994-04-22 14:34	542.0	0.0465292	0.0281311	0.0070726
EARTH	1995-10-25 21:02	313.3	0.1446850	0.1293061	0.0051286
EARTH	2009-04-26 16:38	1397.7	0.0473084	0.0230609	0.0150679
EARTH	2010-10-29 15:38	1176.3	0.0556392	0.0018895	0.0187841
EARTH	2024-04-30 05:49	106.3	0.1072735	0.1035286	0.0012493
EARTH	2025-10-31 21:48	< 1 min	0.0019430	0.0019404	0.0000009
EARTH	2051-04-21 10:09	> 1 d	0.1064751	0.0257791	0.0278029
EARTH	2052-10-27 17:57	> 1 d	0.0857719	0.0044558	0.0281032
EARTH	2058-05-01 21:18	> 1 d	0.1046513	0.0426043	0.0210343
EARTH	2059-11-07 02:04	1122.1	0.1267665	0.0725709	0.0180693
EARTH	2085-04-25 11:31	> 1 d	0.0174522	0.0124391	0.0284912
EARTH	2086-11-01 05:36	> 1 d	0.0078700	0.0040292	0.0407907
EARTH	2092-04-23 09:33	> 1 w	0.0389708	0.0151053	0.4336022
EARTH	2093-10-28 07:14	> 1 w	0.0877010	0.0080270	0.5458836
EARTH	2099-04-17 10:43	> 1 w	0.1783164	0.0171278	0.5774565

Download as:

Stationary Points

Ecc. an. ast.	Ecc. an. Earth	Distance in au	Classification
71.18750163	297.89452675	0.00151656	MINIMUM
287.62791642	113.19354564	0.01458779	MINIMUM
359.20138734	205.56156879	0.35343919	SADDLE
179.59501925	25.53641946	0.58669854	SADDLE
358.65544509	24.72500181	1.71026956	SADDLE
179.07868494	205.15545796	2.48354678	MAXIMUM

Download:

MOID Plots

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