Asteroids

2023RV9 help

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

Orbital Properties

Epoch

61000.0

MJD

Orbit type

Amor

Perihelion (q)

1.020

Aphelion (Q)

1.690

Eccentricity (e)

0.247

Inclination (i)

11.6

deg

Orbit period (P)

575.8

Earth MOID

0.01833

U parameter

7.4

Next Earth close approach

Date

2034-10-13

Nominal distance (from Earth center)

0.17754

26560068

Maximum Brightness

23.8

mag

Risk

Object is not in risk list

Physical Properties

Absolute Magnitude (H)

24.8

mag

Diameter

29 - 70*

Taxonomic type

Rotation period (T)

Discovery Information

Discovery Date

2023-09-13

Observatory

ATLAS South Africa, Sutherland

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

1.354516

1-sigma variation

0.000450

Unit

Eccentricity (e)

Value

0.247315

1-sigma variation

0.000239

Unit

Inclination (i)

Value

11.5792

1-sigma variation

0.0079

Unit

Long. of Ascending Node (Ω)

Value

356.6721

1-sigma variation

0.0008

Unit

Arg. of Perihelion (ω)

Value

11.2037

1-sigma variation

0.0048

Unit

Mean Anomaly (M)

Value

129.75974

1-sigma variation

0.24067

Unit

Perihelion distance

Value

1.019524

1-sigma variation

Unit

Aphelion distance

Value

1.689508

1-sigma variation

Unit

Asc. Node-Earth Sep.

Value

0.018445

1-sigma variation

Unit

Desc. Node-Earth Sep.

Value

0.682793

1-sigma variation

Unit

MOID

Value

0.018333

1-sigma variation

Unit

Orbit Period

Value

575.8040

1-sigma variation

Unit

U parameter

Value

7.4

1-sigma variation

Unit

Covariance Matrix

	a	e	i	Ω	ω	M
a	2.02678E-7	1.07616E-7	3.57701E-6	3.78028E-7	-2.17562E-6	-1.08348E-4
e	1.07616E-7	5.71405E-8	1.89928E-6	2.00721E-7	-1.15517E-6	-5.75295E-5
i	3.57701E-6	1.89928E-6	6.31314E-5	6.67192E-6	-3.83906E-5	-1.91221E-3
Ω	3.78028E-7	2.00721E-7	6.67192E-6	7.05134E-7	-4.05700E-6	-2.02088E-4
ω	-2.17562E-6	-1.15517E-6	-3.83906E-5	-4.05700E-6	2.33820E-5	1.16303E-3
M	-1.08348E-4	-5.75295E-5	-1.91221E-3	-2.02088E-4	1.16303E-3	5.79211E-2

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

24.804

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

29 - 70*

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

725

Unit

Source

[1]

Normalized RMS of residuals

Value

0.593696

Unit

Source

[1]

Astrometry Summary

First Observation
Last Observation
Total Optical Observations (Discarded)

Optical

Value

Unit

Source

First Observation

Value

2023-09-13.998887

Unit

Source

[2]

Last Observation

Value

2023-09-24.06295

Unit

Source

[2]

Total Optical Observations (Discarded)

Value

58 (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 2023RV9 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	1955-09-05 23:38	> 1 w	0.1239510	0.0038600	0.1141436
EARTH	1974-09-16 07:25	> 1 d	0.0382297	0.0183176	0.0183201
MARS	1989-08-23 04:33	> 1 d	0.0303821	0.0037941	0.0456964
EARTH	2004-10-10 07:19	> 1 d	0.1578361	0.0219626	0.0548515
EARTH	2023-09-18 11:37	< 1 min	0.0258843	0.0258251	0.0000197
MARS	2029-02-19 17:25	> 1 d	0.0174553	0.0007533	0.0107700
EARTH	2034-10-13 12:26	> 1 d	0.1775431	0.1158832	0.0206927
EARTH	2064-09-07 02:28	> 1 d	0.1085704	0.0288175	0.0265978
EARTH	2075-09-26 08:34	> 1 d	0.0450020	0.0219051	0.0085681
EARTH	2105-09-17 00:59	> 1 w	0.0380321	0.0161115	0.0663466
EARTH	2116-10-04 09:54	> 1 w	0.1011683	0.0015982	0.0934405

Download as:

Stationary Points

Ecc. an. ast.	Ecc. an. Earth	Distance in au	Classification
351.74385549	255.90652595	0.01925826	MINIMUM
180.45255469	85.21466578	0.69273381	SADDLE
357.08497869	82.65026194	2.01751712	SADDLE
177.35299861	262.85269450	2.69045351	MAXIMUM

Download:

MOID Plots

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