Asteroids

2023XD3 help

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

Orbital Properties

Epoch

60800.0

MJD

Orbit type

Apollo

Perihelion (q)

0.901

Aphelion (Q)

1.343

Eccentricity (e)

0.197

Inclination (i)

2.3

deg

Orbit period (P)

434.1

Earth MOID

0.00294

U parameter

6.2

Next Earth close approach

Date

2037-04-27

Nominal distance (from Earth center)

0.13382

20019814

Maximum Brightness

25.6

mag

Risk

Object is not in risk list

Object is not in priority list

Physical Properties

Absolute Magnitude (H)

mag

Diameter

10 - 23*

Taxonomic type

Rotation period (T)

Discovery Information

Discovery Date

2023-12-06

Observatory

ATLAS-HKO, 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

1.121939

1-sigma variation

0.000051

Unit

Eccentricity (e)

Value

0.196643

1-sigma variation

0.000051

Unit

Inclination (i)

Value

2.3375

1-sigma variation

0.0004

Unit

Long. of Ascending Node (Ω)

Value

260.4320

1-sigma variation

0.0004

Unit

Arg. of Perihelion (ω)

Value

236.9669

1-sigma variation

0.0013

Unit

Mean Anomaly (M)

Value

22.90088

1-sigma variation

0.02422

Unit

Perihelion distance

Value

0.901317

1-sigma variation

Unit

Aphelion distance

Value

1.342561

1-sigma variation

Unit

Asc. Node-Earth Sep.

Value

0.193348

1-sigma variation

Unit

Desc. Node-Earth Sep.

Value

-0.010892

1-sigma variation

Unit

MOID

Value

0.002938

1-sigma variation

Unit

Orbit Period

Value

434.0624

1-sigma variation

Unit

U parameter

Value

6.2

1-sigma variation

Unit

Covariance Matrix

	a	e	i	Ω	ω	M
a	2.62371E-9	2.60534E-9	2.21995E-8	1.71985E-8	-5.29793E-8	-1.24060E-6
e	2.60534E-9	2.59136E-9	2.22026E-8	1.68375E-8	-5.10480E-8	-1.23259E-6
i	2.21995E-8	2.22026E-8	1.94362E-7	1.34989E-7	-3.88515E-7	-1.05219E-5
Ω	1.71985E-8	1.68375E-8	1.34989E-7	1.30492E-7	-4.39749E-7	-8.09420E-6
ω	-5.29793E-8	-5.10480E-8	-3.88515E-7	-4.39749E-7	1.64705E-6	2.48043E-5
M	-1.24060E-6	-1.23259E-6	-1.05219E-5	-8.09420E-6	2.48043E-5	5.86711E-4

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

27.02

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 - 23*

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

0.67647

Unit

Source

[1]

Astrometry Summary

First Observation
Last Observation
Total Optical Observations (Discarded)

Optical

Value

Unit

Source

First Observation

Value

2023-12-06.479019

Unit

Source

[2]

Last Observation

Value

2023-12-08.47041

Unit

Source

[2]

Total Optical Observations (Discarded)

Value

61 (1)

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 2023XD3 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	1956-04-10 04:10	> 1 d	0.0356641	0.0331481	0.0131349
EARTH	1966-12-05 03:47	680.6	0.0300691	0.0163480	0.0046132
EARTH	1973-04-12 09:36	338.3	0.0379989	0.0355655	0.0009197
EARTH	1983-11-26 14:28	31.1	0.1584310	0.1569253	0.0005019
EARTH	1990-04-02 01:23	809.9	0.0475222	0.0439062	0.0012536
EARTH	2007-01-12 11:15	> 1 d	0.0720110	0.0645022	0.0025226
EARTH	2023-12-08 18:44	< 1 min	0.0053118	0.0053079	0.0000013
EARTH	2037-04-27 00:37	370.7	0.1338242	0.1179864	0.0053012
EARTH	2043-01-18 15:11	> 1 d	0.0808924	0.0736530	0.0024372
EARTH	2062-04-15 16:16	117.5	0.0342082	0.0339591	0.0000891
EARTH	2067-12-08 09:53	67.2	0.0074766	0.0064337	0.0003492
EARTH	2075-01-28 16:37	> 1 w	0.0917416	0.0721516	0.0069826
EARTH	2075-06-02 21:22	> 1 w	0.1923964	0.1412920	0.0176522
EARTH	2082-04-10 23:18	> 1 w	0.0586434	0.0305040	0.0375432
EARTH	2089-04-27 05:44	> 1 d	0.0687309	0.0313682	0.0466591
EARTH	2108-11-29 16:31	> 1 d	0.1223345	0.0032818	0.0789337
EARTH	2115-12-16 19:25	> 1 w	0.0337328	0.0025502	0.0861346
EARTH	2123-04-18 15:36	> 1 mo	0.0412266	0.0318392	0.1614311

Download as:

Stationary Points

Ecc. an. ast.	Ecc. an. Earth	Distance in au	Classification
308.89122575	335.46623872	0.00262858	MINIMUM
58.94249755	103.85837018	0.03344708	MINIMUM
5.82425982	41.95687130	0.09131567	SADDLE
182.91161894	218.40593057	0.33194857	SADDLE
3.56239936	219.21788820	1.91421963	SADDLE
182.09641589	37.71874652	2.32831324	MAXIMUM

Download:

MOID Plots

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