Asteroids

2020RV2 help

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

Orbital Properties

Epoch

61000.0

MJD

Orbit type

Apollo

Perihelion (q)

1.015

Aphelion (Q)

1.745

Eccentricity (e)

0.264

Inclination (i)

3.5

deg

Orbit period (P)

592.1

Earth MOID

0.03676

U parameter

6.1

Next Earth close approach

Date

2033-09-12

Nominal distance (from Earth center)

0.19913

29788799

Maximum Brightness

24.6

mag

Risk

Object is not in risk list

Physical Properties

Absolute Magnitude (H)

25.5

mag

Diameter

21 - 50*

Taxonomic type

Rotation period (T)

Discovery Information

Discovery Date

2020-09-10

Observatory

Mt. Lemmon 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

61000.0000

1-sigma variation

Unit

MJD

Semimajor Axis

Value

1.380025

1-sigma variation

0.000062

Unit

Eccentricity (e)

Value

0.264491

1-sigma variation

0.000031

Unit

Inclination (i)

Value

3.4916

1-sigma variation

0.0004

Unit

Long. of Ascending Node (Ω)

Value

171.7906

1-sigma variation

0.0001

Unit

Arg. of Perihelion (ω)

Value

222.4967

1-sigma variation

0.0004

Unit

Mean Anomaly (M)

Value

46.33923

1-sigma variation

0.07623

Unit

Perihelion distance

Value

1.015021

1-sigma variation

Unit

Aphelion distance

Value

1.745029

1-sigma variation

Unit

Asc. Node-Earth Sep.

Value

0.599613

1-sigma variation

Unit

Desc. Node-Earth Sep.

Value

0.067664

1-sigma variation

Unit

MOID

Value

0.036756

1-sigma variation

Unit

Orbit Period

Value

592.1461

1-sigma variation

Unit

U parameter

Value

6.1

1-sigma variation

Unit

Covariance Matrix

	a	e	i	Ω	ω	M
a	3.86476E-9	1.94869E-9	2.28503E-8	5.53227E-9	-2.70683E-8	-4.73871E-6
e	1.94869E-9	9.82574E-10	1.15215E-8	2.78952E-9	-1.36478E-8	-2.38936E-6
i	2.28503E-8	1.15215E-8	1.35119E-7	3.27186E-8	-1.60073E-7	-2.80175E-5
Ω	5.53227E-9	2.78952E-9	3.27186E-8	8.07111E-9	-3.88760E-8	-6.78331E-6
ω	-2.70683E-8	-1.36478E-8	-1.60073E-7	-3.88760E-8	1.90233E-7	3.31890E-5
M	-4.73871E-6	-2.38936E-6	-2.80175E-5	-6.78331E-6	3.31890E-5	5.81029E-3

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

25.48

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

21 - 50*

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

Unit

Source

[1]

Unobserved

Value

1804

Unit

Source

[1]

Normalized RMS of residuals

Value

0.591169

Unit

Source

[1]

Astrometry Summary

First Observation
Last Observation
Total Optical Observations (Discarded)

Optical

Value

Unit

Source

First Observation

Value

2020-09-10.27612

Unit

Source

[2]

Last Observation

Value

2020-12-11.29244

Unit

Source

[2]

Total Optical Observations (Discarded)

Value

95 (0)

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 2020RV2 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	1960-10-07 23:32	> 1 w	0.0360420	0.0360222	0.0005333
EARTH	1973-09-12 05:49	> 1 d	0.1976003	0.0811320	0.0389790
EARTH	1994-11-26 16:22	> 1 d	0.1745345	0.0919543	0.0289145
EARTH	2007-10-20 10:37	> 1 d	0.0438176	0.0371895	0.0022619
EARTH	2020-10-05 22:55	< 1 min	0.0379901	0.0379776	0.0000042
EARTH	2033-09-12 23:19	394.4	0.1991258	0.1831063	0.0053413
EARTH	2054-11-28 15:47	814.9	0.1840181	0.1555884	0.0095563
EARTH	2067-10-23 08:41	> 1 d	0.0462817	0.0358186	0.0035248
EARTH	2080-10-09 04:01	> 1 w	0.0375248	0.0374706	0.0009734
EARTH	2093-09-20 16:23	> 1 w	0.1176089	0.0237648	0.2541916

Download as:

Stationary Points

Ecc. an. ast.	Ecc. an. Earth	Distance in au	Classification
346.07913458	274.72304364	0.03714858	MINIMUM
178.68492566	110.48324679	0.74115975	SADDLE
356.99163754	108.92597807	2.02023175	SADDLE
178.03349891	289.99050209	2.73845865	MAXIMUM

Download:

MOID Plots

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