Asteroids

2023XA3 help

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

Orbital Properties

Epoch

60800.0

MJD

Orbit type

Apollo

Perihelion (q)

0.972

Aphelion (Q)

1.953

Eccentricity (e)

0.335

Inclination (i)

7.4

deg

Orbit period (P)

645.9

Earth MOID

0.00927

U parameter

7.4

Next Earth close approach

Date

2046-11-16

Nominal distance (from Earth center)

0.03901

5836249

Maximum Brightness

23.9

mag

Risk

Object is not in risk list

Object is not in priority list

Physical Properties

Absolute Magnitude (H)

27.2

mag

Diameter

10 - 21*

Taxonomic type

Rotation period (T)

Discovery Information

Discovery Date

2023-12-05

Observatory

Pan-STARRS 1, Haleakala

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

1.462383

1-sigma variation

0.000619

Unit

Eccentricity (e)

Value

0.335488

1-sigma variation

0.000291

Unit

Inclination (i)

Value

7.3720

1-sigma variation

0.0051

Unit

Long. of Ascending Node (Ω)

Value

246.8646

1-sigma variation

0.0003

Unit

Arg. of Perihelion (ω)

Value

152.9155

1-sigma variation

0.0034

Unit

Mean Anomaly (M)

Value

303.71830

1-sigma variation

0.19278

Unit

Perihelion distance

Value

0.971771

1-sigma variation

Unit

Aphelion distance

Value

1.952996

1-sigma variation

Unit

Asc. Node-Earth Sep.

Value

0.837124

1-sigma variation

Unit

Desc. Node-Earth Sep.

Value

0.012802

1-sigma variation

Unit

MOID

Value

0.009274

1-sigma variation

Unit

Orbit Period

Value

645.9372

1-sigma variation

Unit

U parameter

Value

7.4

1-sigma variation

Unit

Covariance Matrix

	a	e	i	Ω	ω	M
a	3.82627E-7	1.79709E-7	3.18239E-6	-1.19666E-7	-1.81541E-6	-1.19247E-4
e	1.79709E-7	8.44125E-8	1.49519E-6	-5.54167E-8	-8.57677E-7	-5.60048E-5
i	3.18239E-6	1.49519E-6	2.65002E-5	-9.47969E-7	-1.53992E-5	-9.91693E-4
Ω	-1.19666E-7	-5.54167E-8	-9.47969E-7	1.09528E-7	1.11787E-7	3.74580E-5
ω	-1.81541E-6	-8.57677E-7	-1.53992E-5	1.11787E-7	1.15287E-5	5.64727E-4
M	-1.19247E-4	-5.60048E-5	-9.91693E-4	3.74580E-5	5.64727E-4	3.71639E-2

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

27.232

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

10 - 21*

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

518

Unit

Source

[1]

Normalized RMS of residuals

Value

0.522999

Unit

Source

[1]

Astrometry Summary

First Observation
Last Observation
Total Optical Observations (Discarded)

Optical

Value

Unit

Source

First Observation

Value

2023-12-05.460953

Unit

Source

[2]

Last Observation

Value

2023-12-08.478313

Unit

Source

[2]

Total Optical Observations (Discarded)

Value

42 (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 2023XA3 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	1972-11-10 04:54	> 1 w	0.0547379	0.0067069	0.0744145
EARTH	1979-12-12 13:44	> 1 w	0.1277421	0.0030149	0.1386363
EARTH	2016-10-04 21:18	> 1 d	0.1174812	0.0913599	0.0144870
EARTH	2023-11-29 09:28	< 1 min	0.0153706	0.0153363	0.0000114
EARTH	2046-11-16 15:40	> 1 w	0.0390129	0.0019431	0.0652968
EARTH	2076-11-25 20:24	> 1 mo	0.0087477	0.0083177	0.1102399
EARTH	2113-10-21 16:49	> 1 mo	0.0945090	0.0617530	41.2023336
EARTH	2120-12-10 00:03	> 1 mo	0.0869416	0.0007428	77.2286552

Download as:

Stationary Points

Ecc. an. ast.	Ecc. an. Earth	Distance in au	Classification
17.17117807	322.67811106	0.00980501	MINIMUM
177.55132576	115.92097977	0.94953892	SADDLE
356.82670770	114.53499107	1.97764654	SADDLE
179.13664874	297.04552309	2.94357893	MAXIMUM

Download:

MOID Plots

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