Asteroids

2025QW19 help

Last update: 2025-09-01 13:45 UTC

Orbital Properties

Epoch

61000.0

MJD

Orbit type

Apollo

Perihelion (q)

1.005

Aphelion (Q)

1.825

Eccentricity (e)

0.290

Inclination (i)

3.1

deg

Orbit period (P)

614.9

Earth MOID

0.00287

U parameter

6.7

Next Earth close approach

Date

2057-08-25

Nominal distance (from Earth center)

0.02156

3225347

Maximum Brightness

mag

Risk

Object is not in risk list

Physical Properties

Absolute Magnitude (H)

28.4

mag

Diameter

6 - 13*

Taxonomic type

Rotation period (T)

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

1.415079

1-sigma variation

0.000194

Unit

Eccentricity (e)

Value

0.289749

1-sigma variation

0.000097

Unit

Inclination (i)

Value

3.0718

1-sigma variation

0.0008

Unit

Long. of Ascending Node (Ω)

Value

161.0534

1-sigma variation

0.0002

Unit

Arg. of Perihelion (ω)

Value

195.1330

1-sigma variation

0.0017

Unit

Mean Anomaly (M)

Value

38.14192

1-sigma variation

0.00678

Unit

Perihelion distance

Value

1.005062

1-sigma variation

Unit

Aphelion distance

Value

1.825096

1-sigma variation

Unit

Asc. Node-Earth Sep.

Value

0.807694

1-sigma variation

Unit

Desc. Node-Earth Sep.

Value

0.003612

1-sigma variation

Unit

MOID

Value

0.002875

1-sigma variation

Unit

Orbit Period

Value

614.8505

1-sigma variation

Unit

U parameter

Value

6.7

1-sigma variation

Unit

Covariance Matrix

	a	e	i	Ω	ω	M
a	3.74918E-8	1.87163E-8	1.51856E-7	3.75755E-8	-2.95578E-7	-1.31062E-6
e	1.87163E-8	9.34372E-9	7.58432E-8	1.87316E-8	-1.47193E-7	-6.54452E-7
i	1.51856E-7	7.58432E-8	6.20103E-7	1.48297E-7	-1.15284E-6	-5.32949E-6
Ω	3.75755E-8	1.87316E-8	1.48297E-7	4.07918E-8	-3.30036E-7	-1.29765E-6
ω	-2.95578E-7	-1.47193E-7	-1.15284E-6	-3.30036E-7	2.78396E-6	1.01150E-5
M	-1.31062E-6	-6.54452E-7	-5.32949E-6	-1.29765E-6	1.01150E-5	4.59206E-5

Date of computation: 2025-09-01 13:45 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

28.367

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

6 - 13*

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

0.776982

Unit

Source

[1]

Astrometry Summary

First Observation
Last Observation
Total Optical Observations (Discarded)

Optical

Value

Unit

Source

First Observation

Value

2025-08-30.163329

Unit

Source

[2]

Last Observation

Value

2025-09-01.03378

Unit

Source

[2]

Total Optical Observations (Discarded)

Value

73 (8)

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 2025QW19 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	1952-10-04 08:47	> 1 mo	0.0454485	0.0181839	2.1086774
EARTH	1979-09-07 06:55	> 1 d	0.0031439	0.0029584	0.0010703
EARTH	1996-10-18 01:59	> 1 d	0.0960935	0.0281520	0.0269408
EARTH	2025-09-01 05:11	< 1 min	0.0076410	0.0076345	0.0000022
EARTH	2057-08-25 09:02	> 1 w	0.0215601	0.0001394	0.0248752
EARTH	2062-10-10 09:08	> 1 mo	0.0469467	0.0232680	0.0960299
EARTH	2104-08-20 23:09	> 1 mo	0.0397698	0.0027364	0.2505559
EARTH	2109-09-27 07:58	> 1 mo	0.0226281	0.0124707	0.1563877

Download as:

Stationary Points

Ecc. an. ast.	Ecc. an. Earth	Distance in au	Classification
350.03242602	242.34655566	0.00287495	MINIMUM
178.44516554	73.18784624	0.82934179	SADDLE
356.97619281	71.72065374	2.00076561	SADDLE
178.23128580	253.02450502	2.83054471	MAXIMUM

Download:

MOID Plots

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