Asteroids

2025HA19 help

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

Orbital Properties

Epoch

60800.0

MJD

Orbit type

Aten

Perihelion (q)

0.486

Aphelion (Q)

1.164

Eccentricity (e)

0.411

Inclination (i)

15.3

deg

Orbit period (P)

273.8

Earth MOID

0.00039

U parameter

6.5

Next Earth close approach

Date

2028-04-29

Nominal distance (from Earth center)

0.00911

1362843

Maximum Brightness

16.4

mag

Risk

Object is not in risk list

Object is in priority list

Physical Properties

Absolute Magnitude (H)

24.6

mag

Diameter

30 - 70*

Taxonomic type

Rotation period (T)

Discovery Information

Discovery Date

2025-04-30

Observatory

Catalina Sky 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

60800.0000

1-sigma variation

Unit

MJD

Semimajor Axis

Value

0.825165

1-sigma variation

0.000033

Unit

Eccentricity (e)

Value

0.410812

1-sigma variation

0.000496

Unit

Inclination (i)

Value

15.3486

1-sigma variation

0.0287

Unit

Long. of Ascending Node (Ω)

Value

219.5061

1-sigma variation

0.0018

Unit

Arg. of Perihelion (ω)

Value

141.0611

1-sigma variation

0.0074

Unit

Mean Anomaly (M)

Value

262.23478

1-sigma variation

0.07024

Unit

Perihelion distance

Value

0.486177

1-sigma variation

Unit

Aphelion distance

Value

1.164153

1-sigma variation

Unit

Asc. Node-Earth Sep.

Value

0.000693

1-sigma variation

Unit

Desc. Node-Earth Sep.

Value

-0.472453

1-sigma variation

Unit

MOID

Value

0.000386

1-sigma variation

Unit

Orbit Period

Value

273.7852

1-sigma variation

Unit

U parameter

Value

6.5

1-sigma variation

Unit

Covariance Matrix

	a	e	i	Ω	ω	M
a	1.10710E-9	-1.34022E-8	-7.58324E-7	4.75794E-8	1.06938E-7	-1.78097E-6
e	-1.34022E-8	2.46330E-7	1.42214E-5	-8.94581E-7	-3.23524E-6	3.47493E-5
i	-7.58324E-7	1.42214E-5	8.21698E-4	-5.16923E-5	-1.89599E-4	2.01065E-3
Ω	4.75794E-8	-8.94581E-7	-5.16923E-5	3.25200E-6	1.19489E-5	-1.26514E-4
ω	1.06938E-7	-3.23524E-6	-1.89599E-4	1.19489E-5	5.51194E-5	-4.76434E-4
M	-1.78097E-6	3.47493E-5	2.01065E-3	-1.26514E-4	-4.76434E-4	4.93383E-3

Date of computation: 2025-05-02 13:17 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

24.63

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

30 - 70*

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

0.805493

Unit

Source

[1]

Astrometry Summary

First Observation
Last Observation
Total Optical Observations (Discarded)

Optical

Value

Unit

Source

First Observation

Value

2025-04-30.223085

Unit

Source

[2]

Last Observation

Value

2025-05-01.23758

Unit

Source

[2]

Total Optical Observations (Discarded)

Value

92 (3)

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 2025HA19 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	1951-04-30 00:22	196.1	0.0494564	0.0140950	0.0117875
EARTH	1954-04-28 23:27	377.7	0.0973023	0.0579063	0.0131325
EARTH	1957-04-27 10:34	494.7	0.1499237	0.1093939	0.0135106
EARTH	2013-04-18 19:47	486.5	0.1676958	0.1609755	0.0022428
EARTH	2016-04-23 17:03	284.2	0.1310925	0.1249860	0.0020365
EARTH	2019-04-27 21:09	125.5	0.0912499	0.0864720	0.0015929
EARTH	2022-04-29 10:49	34.4	0.0515970	0.0488010	0.0009320
EARTH	2025-04-29 21:22	< 1 min	0.0185031	0.0184163	0.0000289
EARTH	2028-04-29 17:13	8.6	0.0091100	0.0061906	0.0009737
EARTH	2031-04-29 18:57	136.1	0.0503957	0.0396547	0.0035810
EARTH	2034-04-27 07:35	651.0	0.0979236	0.0769735	0.0069903
EARTH	2037-04-22 13:41	> 1 d	0.1443794	0.1165933	0.0092991
EARTH	2040-04-15 12:54	> 1 d	0.1863848	0.1563273	0.0101342
EARTH	2086-04-26 15:46	> 1 d	0.1983026	0.0293340	0.0564573
EARTH	2089-04-28 07:42	> 1 d	0.1335185	0.0043773	0.0573761
EARTH	2092-04-29 09:16	1323.4	0.0727675	0.0027327	0.0556253
EARTH	2095-04-30 17:50	236.6	0.0195037	0.0017819	0.0480832
EARTH	2098-04-30 11:00	158.8	0.0057650	0.0016007	0.0230567
EARTH	2101-04-27 16:41	> 1 w	0.1058480	0.0110984	0.1830278
EARTH	2104-04-16 00:02	> 1 mo	0.1905740	0.0649720	0.2779204

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Stationary Points

Ecc. an. ast.	Ecc. an. Earth	Distance in au	Classification
237.46432465	116.51138237	0.00038641	MINIMUM
115.42115123	33.59864470	0.25996904	MINIMUM
151.57341022	59.95207301	0.27118154	SADDLE
347.37685075	241.56251149	0.53786913	SADDLE
352.90775880	70.23209793	1.47606194	SADDLE
180.31377088	258.74232664	2.15961840	MAXIMUM

Download:

MOID Plots

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