Asteroids

2019NW5 help

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

Orbital Properties

Epoch

61000.0

MJD

Orbit type

Apollo

Perihelion (q)

0.712

Aphelion (Q)

1.906

Eccentricity (e)

0.456

Inclination (i)

18.4

deg

Orbit period (P)

547.1

Earth MOID

0.00523

U parameter

0.0

Next Earth close approach

Date

2028-07-08

Nominal distance (from Earth center)

0.05255

7860887

Maximum Brightness

19.8

mag

Risk

Object is not in risk list

Physical Properties

Absolute Magnitude (H)

23.7

mag

Diameter

50 - 110*

Taxonomic type

Rotation period (T)

Discovery Information

Discovery Date

2019-07-09

Observatory

Palomar Mountain--ZTF

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

1.309150

1-sigma variation

2.551E-9

Unit

Eccentricity (e)

Value

0.456195

1-sigma variation

0.000001

Unit

Inclination (i)

Value

18.4124

1-sigma variation

0.0001

Unit

Long. of Ascending Node (Ω)

Value

282.7192

1-sigma variation

5.675E-6

Unit

Arg. of Perihelion (ω)

Value

95.6173

1-sigma variation

0.0001

Unit

Mean Anomaly (M)

Value

48.70227

1-sigma variation

4.050E-6

Unit

Perihelion distance

Value

0.711923

1-sigma variation

Unit

Aphelion distance

Value

1.906377

1-sigma variation

Unit

Asc. Node-Earth Sep.

Value

0.066913

1-sigma variation

Unit

Desc. Node-Earth Sep.

Value

0.008905

1-sigma variation

Unit

MOID

Value

0.005234

1-sigma variation

Unit

Orbit Period

Value

547.1199

1-sigma variation

Unit

U parameter

Value

0.0

1-sigma variation

Unit

Covariance Matrix

	a	e	i	Ω	ω	M
a	6.50773E-18	1.18756E-15	8.34233E-14	3.93871E-15	1.70319E-13	-5.27806E-15
e	1.18756E-15	4.41546E-13	1.89520E-11	6.76939E-13	6.31258E-11	-4.68130E-13
i	8.34233E-14	1.89520E-11	3.12043E-9	1.80273E-10	2.77857E-9	-1.54667E-10
Ω	3.93871E-15	6.76939E-13	1.80273E-10	3.22050E-11	6.88251E-11	-1.91313E-12
ω	1.70319E-13	6.31258E-11	2.77857E-9	6.88251E-11	9.08503E-9	-8.78281E-11
M	-5.27806E-15	-4.68130E-13	-1.54667E-10	-1.91313E-12	-8.78281E-11	1.63984E-11

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

23.69

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

50 - 110*

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

2192

Unit

Source

[1]

Unobserved

Value

130

Unit

Source

[1]

Normalized RMS of residuals

Value

0.610826

Unit

Source

[1]

Astrometry Summary

First Observation
Last Observation
Total Optical Observations (Discarded)

Optical

Value

Unit

Source

First Observation

Value

2019-07-09.236506

Unit

Source

[2]

Last Observation

Value

2025-07-08.974655

Unit

Source

[2]

Total Optical Observations (Discarded)

Value

116 (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 2019NW5 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	1951-01-01 04:05	< 1 min	0.0351213	0.0351205	0.0000002
EARTH	1953-12-31 13:02	< 1 min	0.0425755	0.0425722	0.0000011
EARTH	1956-12-29 21:22	< 1 s	0.0696348	0.0696287	0.0000020
EARTH	1959-12-28 17:00	< 1 min	0.1051252	0.1051173	0.0000026
EARTH	1962-12-25 21:51	< 1 min	0.1485513	0.1485422	0.0000030
EARTH	1965-12-22 18:30	< 1 min	0.1906077	0.1905979	0.0000033
EARTH	2007-07-19 01:32	< 1 min	0.1842165	0.1842159	0.0000002
EARTH	2010-07-16 15:21	< 1 min	0.1396890	0.1396886	0.0000001
EARTH	2013-07-14 10:46	< 1 min	0.0991137	0.0991135	0.0000001
EARTH	2016-07-12 12:21	< 1 s	0.0665985	0.0665982	0.0000001
EARTH	2019-07-12 01:19	< 1 s	0.0467119	0.0467116	0.0000001
EARTH	2022-07-10 21:58	< 1 s	0.0382477	0.0382474	0.0000001
EARTH	2025-07-09 20:25	< 1 s	0.0389196	0.0389193	0.0000001
EARTH	2028-07-08 08:57	< 1 s	0.0525468	0.0525466	0.0000001
EARTH	2031-07-07 11:47	< 1 s	0.0832554	0.0832549	0.0000002
EARTH	2034-07-05 00:46	< 1 min	0.1284666	0.1284657	0.0000003
EARTH	2037-07-02 07:51	< 1 min	0.1822816	0.1822803	0.0000004
EARTH	2105-01-13 12:28	< 1 min	0.1992339	0.1992306	0.0000011
EARTH	2108-01-11 00:19	< 1 min	0.1292784	0.1292753	0.0000011
EARTH	2111-01-07 15:13	< 1 min	0.0635759	0.0635730	0.0000010
EARTH	2114-01-05 00:09	< 1 min	0.0148938	0.0148920	0.0000006
EARTH	2117-01-05 03:27	< 1 min	0.0225682	0.0225618	0.0000021
EARTH	2120-01-08 05:13	< 1 min	0.0697236	0.0697198	0.0000013
EARTH	2123-01-10 17:50	< 1 min	0.1274334	0.1274327	0.0000002

Download as:

Stationary Points

Ecc. an. ast.	Ecc. an. Earth	Distance in au	Classification
57.31422453	359.71648547	0.00562616	MINIMUM
297.12375906	185.85463187	0.03769469	MINIMUM
356.47626606	271.66796057	0.39371315	SADDLE
178.19578018	94.68131071	1.00699500	SADDLE
357.16321609	92.85273571	1.69193287	SADDLE
179.38366282	275.44828158	2.87154794	MAXIMUM

Download:

MOID Plots

Click on the images to zoom-in and zoom-out