Asteroids

2025HV help

Last update: 2025-05-03 00:31 UTC

Orbital Properties

Epoch

60800.0

MJD

Orbit type

Apollo

Perihelion (q)

0.656

Aphelion (Q)

2.301

Eccentricity (e)

0.557

Inclination (i)

3.2

deg

Orbit period (P)

656.3

Earth MOID

0.03146

U parameter

7.5

Next Earth close approach

Date

2032-10-16

Nominal distance (from Earth center)

0.12729

19041701

Maximum Brightness

23.3

mag

Risk

Object is not in risk list

Object is not in priority list

Physical Properties

Absolute Magnitude (H)

24.3

mag

Diameter

40 - 80*

Taxonomic type

Rotation period (T)

Discovery Information

Discovery Date

2025-04-20

Observatory

MARGO, Nauchnyi

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

60800.0000

1-sigma variation

Unit

MJD

Semimajor Axis

Value

1.478044

1-sigma variation

0.000622

Unit

Eccentricity (e)

Value

0.556503

1-sigma variation

0.000258

Unit

Inclination (i)

Value

3.1928

1-sigma variation

0.0019

Unit

Long. of Ascending Node (Ω)

Value

177.1972

1-sigma variation

0.0059

Unit

Arg. of Perihelion (ω)

Value

127.5374

1-sigma variation

0.0061

Unit

Mean Anomaly (M)

Value

335.38197

1-sigma variation

0.02126

Unit

Perihelion distance

Value

0.655508

1-sigma variation

Unit

Aphelion distance

Value

2.300580

1-sigma variation

Unit

Asc. Node-Earth Sep.

Value

0.548598

1-sigma variation

Unit

Desc. Node-Earth Sep.

Value

-0.242102

1-sigma variation

Unit

MOID

Value

0.031459

1-sigma variation

Unit

Orbit Period

Value

656.3407

1-sigma variation

Unit

U parameter

Value

7.5

1-sigma variation

Unit

Covariance Matrix

	a	e	i	Ω	ω	M
a	3.87058E-7	1.60377E-7	1.16006E-6	3.69179E-6	-3.78282E-6	1.32297E-5
e	1.60377E-7	6.64520E-8	4.80673E-7	1.52970E-6	-1.56739E-6	5.48172E-6
i	1.16006E-6	4.80673E-7	3.47740E-6	1.10699E-5	-1.13422E-5	3.96512E-5
Ω	3.69179E-6	1.52970E-6	1.10699E-5	3.52657E-5	-3.61309E-5	1.26186E-4
ω	-3.78282E-6	-1.56739E-6	-1.13422E-5	-3.61309E-5	3.70215E-5	-1.29297E-4
M	1.32297E-5	5.48172E-6	3.96512E-5	1.26186E-4	-1.29297E-4	4.52195E-4

Date of computation: 2025-04-26 13:01 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

24.334

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

40 - 80*

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

Unit

Source

[1]

Normalized RMS of residuals

Value

0.531508

Unit

Source

[1]

Astrometry Summary

First Observation
Last Observation
Total Optical Observations (Discarded)

Optical

Value

Unit

Source

First Observation

Value

2025-04-03.417214

Unit

Source

[2]

Last Observation

Value

2025-04-26.341016

Unit

Source

[2]

Total Optical Observations (Discarded)

Value

56 (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 2025HV 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	1953-10-10 15:20	> 1 d	0.1696374	0.0696691	0.0344967
EARTH	1955-04-20 04:24	> 1 d	0.1157846	0.0340451	0.0363132
EARTH	2005-11-04 07:35	> 1 d	0.1970130	0.0516786	0.0506972
EARTH	2014-10-27 22:26	> 1 d	0.0530005	0.0315497	0.0324043
EARTH	2016-05-03 05:26	> 1 d	0.1128041	0.0356377	0.0316548
EARTH	2023-10-22 19:33	708.0	0.0558838	0.0393909	0.0061969
EARTH	2025-04-27 00:01	< 1 s	0.0374438	0.0373933	0.0000168
EARTH	2032-10-16 02:24	> 1 d	0.1272859	0.0469365	0.0289036
EARTH	2034-04-23 15:02	> 1 d	0.0644360	0.0354053	0.0314021
EARTH	2043-04-17 21:17	> 1 d	0.1755253	0.0351831	0.0574512
EARTH	2084-11-04 06:21	203.5	0.1867708	0.1748233	0.0039890
EARTH	2093-10-26 05:55	> 1 d	0.0333741	0.0328824	0.0046335
EARTH	2095-04-30 18:02	> 1 d	0.0660358	0.0363695	0.0327568
EARTH	2102-10-15 23:21	> 1 w	0.1486266	0.0354677	0.0887588
EARTH	2104-04-22 17:56	> 1 d	0.0971100	0.0364106	0.0952107

Download as:

Stationary Points

Ecc. an. ast.	Ecc. an. Earth	Distance in au	Classification
53.71345614	290.32252906	0.03145861	MINIMUM
304.81610965	112.81054731	0.03515414	MINIMUM
358.86827260	200.93749092	0.36146788	SADDLE
179.67869159	22.21668931	1.31740357	SADDLE
359.15544868	21.47234086	1.63993042	SADDLE
179.80540436	202.27927649	3.31494891	MAXIMUM

Download:

MOID Plots

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