Asteroids

2019UH7 help

Last update: 2025-09-10 00:30 UTC

Orbital Properties

Epoch

61000.0

MJD

Orbit type

Apollo

Perihelion (q)

1.003

Aphelion (Q)

2.181

Eccentricity (e)

0.370

Inclination (i)

6.2

deg

Orbit period (P)

733.6

Earth MOID

0.02445

U parameter

0.4

Next Earth close approach

Date

2025-11-08

Nominal distance (from Earth center)

0.03405

5093895

Maximum Brightness

22.2

mag

Risk

Object is not in risk list

Physical Properties

Absolute Magnitude (H)

27.4

mag

Diameter

9 - 20*

Taxonomic type

Rotation period (T)

Discovery Information

Discovery Date

2019-10-25

Observatory

Pan-STARRS 2, Haleakala

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

1.591876

1-sigma variation

1.581E-8

Unit

Eccentricity (e)

Value

0.369974

1-sigma variation

5.999E-8

Unit

Inclination (i)

Value

6.2233

1-sigma variation

1.122E-5

Unit

Long. of Ascending Node (Ω)

Value

32.2734

1-sigma variation

5.585E-6

Unit

Arg. of Perihelion (ω)

Value

22.6702

1-sigma variation

0.0001

Unit

Mean Anomaly (M)

Value

1.88166

1-sigma variation

0.00003

Unit

Perihelion distance

Value

1.002922

1-sigma variation

Unit

Aphelion distance

Value

2.180829

1-sigma variation

Unit

Asc. Node-Earth Sep.

Value

0.029924

1-sigma variation

Unit

Desc. Node-Earth Sep.

Value

1.079250

1-sigma variation

Unit

MOID

Value

0.024452

1-sigma variation

Unit

Orbit Period

Value

733.6047

1-sigma variation

Unit

U parameter

Value

0.4

1-sigma variation

Unit

Covariance Matrix

	a	e	i	Ω	ω	M
a	2.49959E-16	-6.15269E-16	-2.22217E-14	5.18641E-15	-9.05155E-13	3.00881E-13
e	-6.15269E-16	3.59880E-15	2.52899E-13	2.62815E-14	3.89167E-12	-1.45549E-12
i	-2.22217E-14	2.52899E-13	1.25803E-10	2.29675E-11	3.35730E-10	-1.62825E-10
Ω	5.18641E-15	2.62815E-14	2.29675E-11	3.11908E-11	-9.86093E-12	-1.14206E-11
ω	-9.05155E-13	3.89167E-12	3.35730E-10	-9.86093E-12	4.91762E-9	-1.82119E-9
M	3.00881E-13	-1.45549E-12	-1.62825E-10	-1.14206E-11	-1.82119E-9	6.99350E-10

Date of computation: 2025-09-10 00:30 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

27.404

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

9 - 20*

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

1471

Unit

Source

[1]

Unobserved

Value

715

Unit

Source

[1]

Normalized RMS of residuals

Value

0.692512

Unit

Source

[1]

Astrometry Summary

First Observation
Last Observation
Total Optical Observations (Discarded)

Optical

Value

Unit

Source

First Observation

Value

2019-10-25.439737

Unit

Source

[2]

Last Observation

Value

2023-11-04.24906

Unit

Source

[2]

Total Optical Observations (Discarded)

Value

43 (2)

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 2019UH7 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	2013-10-05 11:15	< 1 min	0.1923347	0.1923340	0.0000002
EARTH	2015-10-13 13:53	< 1 min	0.1134376	0.1134371	0.0000002
EARTH	2017-10-22 02:26	< 1 min	0.0509102	0.0509100	0.0000001
EARTH	2019-10-30 13:14	< 1 min	0.0254836	0.0254835	0.0000000
EARTH	2021-11-01 14:32	< 1 min	0.0245097	0.0245096	0.0000000
EARTH	2023-11-04 00:28	< 1 s	0.0254555	0.0254554	0.0000000
EARTH	2025-11-08 16:41	< 1 min	0.0340506	0.0340502	0.0000001
EARTH	2027-11-21 07:29	< 1 min	0.0608812	0.0608802	0.0000003
EARTH	2029-12-06 16:22	< 1 min	0.1085733	0.1085716	0.0000006
EARTH	2031-12-19 00:28	< 1 min	0.1799172	0.1799148	0.0000008

Download as:

Stationary Points

Ecc. an. ast.	Ecc. an. Earth	Distance in au	Classification
349.03170559	297.34194547	0.02461615	MINIMUM
179.71389612	132.02318239	1.16581177	SADDLE
358.49575033	131.04637269	2.01348534	SADDLE
179.01550110	311.55555788	3.16345589	MAXIMUM

Download:

MOID Plots

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