Asteroids

2020JV help

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

Orbital Properties

Epoch

61000.0

MJD

Orbit type

Apollo

Perihelion (q)

0.815

Aphelion (Q)

3.690

Eccentricity (e)

0.638

Inclination (i)

3.2

deg

Orbit period (P)

1234.8

Earth MOID

0.00262

U parameter

4.8

Next Earth close approach

Date

2037-01-27

Nominal distance (from Earth center)

0.13167

19698178

Maximum Brightness

23.4

mag

Risk

Object is not in risk list

Physical Properties

Absolute Magnitude (H)

21.5

mag

Diameter

130 - 300*

Taxonomic type

Rotation period (T)

Discovery Information

Discovery Date

2020-05-10

Observatory

ATLAS-MLO, Mauna Loa

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

2.252560

1-sigma variation

0.000032

Unit

Eccentricity (e)

Value

0.638062

1-sigma variation

0.000005

Unit

Inclination (i)

Value

3.2397

1-sigma variation

1.323E-5

Unit

Long. of Ascending Node (Ω)

Value

280.0818

1-sigma variation

0.0006

Unit

Arg. of Perihelion (ω)

Value

238.6724

1-sigma variation

0.0006

Unit

Mean Anomaly (M)

Value

241.81837

1-sigma variation

0.01309

Unit

Perihelion distance

Value

0.815287

1-sigma variation

Unit

Aphelion distance

Value

3.689832

1-sigma variation

Unit

Asc. Node-Earth Sep.

Value

0.981837

1-sigma variation

Unit

Desc. Node-Earth Sep.

Value

0.018883

1-sigma variation

Unit

MOID

Value

0.002622

1-sigma variation

Unit

Orbit Period

Value

1234.8462

1-sigma variation

Unit

U parameter

Value

4.8

1-sigma variation

Unit

Covariance Matrix

	a	e	i	Ω	ω	M
a	1.03214E-9	1.67790E-10	9.97484E-11	-1.84962E-8	1.88159E-8	-4.20423E-7
e	1.67790E-10	2.72800E-11	1.58458E-11	-3.00390E-9	3.05631E-9	-6.83465E-8
i	9.97484E-11	1.58458E-11	1.75116E-10	-4.01008E-9	3.94234E-9	-4.05573E-8
Ω	-1.84962E-8	-3.00390E-9	-4.01008E-9	3.66504E-7	-3.71433E-7	7.53343E-6
ω	1.88159E-8	3.05631E-9	3.94234E-9	-3.71433E-7	3.76702E-7	-7.66380E-6
M	-4.20423E-7	-6.83465E-8	-4.05573E-8	7.53343E-6	-7.66380E-6	1.71252E-4

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

21.51

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

130 - 300*

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

244

Unit

Source

[1]

Unobserved

Value

1911

Unit

Source

[1]

Normalized RMS of residuals

Value

0.589653

Unit

Source

[1]

Astrometry Summary

First Observation
Last Observation
Total Optical Observations (Discarded)

Optical

Value

Unit

Source

First Observation

Value

2019-10-24.544735

Unit

Source

[2]

Last Observation

Value

2020-06-24.36753

Unit

Source

[2]

Total Optical Observations (Discarded)

Value

114 (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 2020JV 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	1959-01-07 04:17	> 1 d	0.0254465	0.0045437	0.0334474
EARTH	1976-01-08 16:27	> 1 d	0.0369390	0.0053875	0.0106857
EARTH	1992-12-30 12:00	396.6	0.0422741	0.0324285	0.0032838
EARTH	2020-04-28 07:20	< 1 min	0.0547560	0.0547551	0.0000003
EARTH	2037-01-27 13:30	699.0	0.1316742	0.1278743	0.0012667
EARTH	2064-02-19 07:16	> 1 d	0.1787203	0.1765947	0.0007091
EARTH	2090-12-21 04:48	255.2	0.1788403	0.1693908	0.0031499
EARTH	2101-02-12 19:12	739.1	0.1868113	0.1851091	0.0005675
EARTH	2111-04-25 14:02	25.1	0.0861375	0.0858263	0.0001038

Download as:

Stationary Points

Ecc. an. ast.	Ecc. an. Earth	Distance in au	Classification
331.99134861	0.61232317	0.00263865	MINIMUM
30.05385005	115.15868306	0.05033578	MINIMUM
1.71461503	59.14222458	0.18095823	SADDLE
1.23888139	238.12365761	1.82386894	SADDLE
180.29514837	236.82374853	2.68262176	SADDLE
180.23311102	56.79067574	4.67985492	MAXIMUM

Download:

MOID Plots

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