Asteroids

2023XR1 help

Last update: 2025-02-19 13:28 UTC

Orbital Properties

Epoch

60800.0

MJD

Orbit type

Apollo

Perihelion (q)

1.007

Aphelion (Q)

1.788

Eccentricity (e)

0.279

Inclination (i)

22.4

deg

Orbit period (P)

603.6

Earth MOID

0.02269

U parameter

8.2

Next Earth close approach

Date

2061-12-06

Nominal distance (from Earth center)

0.04191

6269051

Maximum Brightness

mag

Risk

Object is not in risk list

Object is not in priority list

Physical Properties

Absolute Magnitude (H)

25.9

mag

Diameter

18 - 40*

Taxonomic type

Rotation period (T)

Discovery Information

Discovery Date

2023-12-05

Observatory

JPL SynTrack Robotic Telescope 2, Auberry

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

60800.0000

1-sigma variation

Unit

MJD

Semimajor Axis

Value

1.397814

1-sigma variation

0.001690

Unit

Eccentricity (e)

Value

0.279476

1-sigma variation

0.000840

Unit

Inclination (i)

Value

22.4326

1-sigma variation

0.0364

Unit

Long. of Ascending Node (Ω)

Value

71.6284

1-sigma variation

0.0010

Unit

Arg. of Perihelion (ω)

Value

6.4654

1-sigma variation

0.0106

Unit

Mean Anomaly (M)

Value

304.82282

1-sigma variation

0.54645

Unit

Perihelion distance

Value

1.007158

1-sigma variation

Unit

Aphelion distance

Value

1.788470

1-sigma variation

Unit

Asc. Node-Earth Sep.

Value

0.022718

1-sigma variation

Unit

Desc. Node-Earth Sep.

Value

0.770093

1-sigma variation

Unit

MOID

Value

0.022689

1-sigma variation

Unit

Orbit Period

Value

603.6322

1-sigma variation

Unit

U parameter

Value

8.2

1-sigma variation

Unit

Covariance Matrix

	a	e	i	Ω	ω	M
a	2.85596E-6	1.41902E-6	6.14562E-5	-1.65023E-6	-1.72875E-5	-9.23472E-4
e	1.41902E-6	7.05064E-7	3.05348E-5	-8.19929E-7	-8.58671E-6	-4.58842E-4
i	6.14562E-5	3.05348E-5	1.32282E-3	-3.55175E-5	-3.73357E-4	-1.98711E-2
Ω	-1.65023E-6	-8.19929E-7	-3.55175E-5	9.53716E-7	1.00155E-5	5.33587E-4
ω	-1.72875E-5	-8.58671E-6	-3.73357E-4	1.00155E-5	1.11438E-4	5.58624E-3
M	-9.23472E-4	-4.58842E-4	-1.98711E-2	5.33587E-4	5.58624E-3	2.98606E-1

Date of computation: 2025-02-19 13:28 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

25.878

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

18 - 40*

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

520

Unit

Source

[1]

Normalized RMS of residuals

Value

0.753828

Unit

Source

[1]

Astrometry Summary

First Observation
Last Observation
Total Optical Observations (Discarded)

Optical

Value

Unit

Source

First Observation

Value

2023-12-04.27421

Unit

Source

[2]

Last Observation

Value

2023-12-06.07311

Unit

Source

[2]

Total Optical Observations (Discarded)

Value

11 (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 2023XR1 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	1952-12-04 03:08	> 1 d	0.0246827	0.0228609	0.0285020
EARTH	1985-12-14 14:06	> 1 w	0.1869182	0.0045813	0.3468620
EARTH	1990-11-28 14:06	> 1 w	0.0999220	0.0176528	0.3555074
EARTH	2023-12-05 02:12	< 1 min	0.0249142	0.0247767	0.0000459
EARTH	2061-12-06 03:27	> 1 w	0.0419060	0.0221622	0.3380258
EARTH	2066-11-22 22:04	> 1 w	0.1994333	0.0026437	0.2668906
EARTH	2104-12-08 23:02	> 1 mo	0.0728722	0.0203309	0.7822968
EARTH	2109-11-26 23:35	> 1 mo	0.1448829	0.0119756	0.6966095

Download as:

Stationary Points

Ecc. an. ast.	Ecc. an. Earth	Distance in au	Classification
355.27906936	330.37413615	0.02369363	MINIMUM
186.86722352	160.31451847	0.77690145	SADDLE
0.55533338	156.79186258	2.02192192	SADDLE
178.34167141	334.33423870	2.77221657	MAXIMUM

Download:

MOID Plots

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