Asteroids

2023XY4 help

Last update: 2025-04-09 08:00 UTC

Orbital Properties

Epoch

60800.0

MJD

Orbit type

Apollo

Perihelion (q)

0.619

Aphelion (Q)

2.406

Eccentricity (e)

0.591

Inclination (i)

12.8

deg

Orbit period (P)

679.4

Earth MOID

0.03622

U parameter

8.8

Next Earth close approach

Date

2036-11-29

Nominal distance (from Earth center)

0.17993

26917105

Maximum Brightness

21.5

mag

Risk

Object is not in risk list

Object is in priority list

Physical Properties

Absolute Magnitude (H)

mag

Diameter

100 - 230*

Taxonomic type

Rotation period (T)

Discovery Information

Discovery Date

2023-12-06

Observatory

PASTIS Observatory, Banon

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

1.512440

1-sigma variation

0.005077

Unit

Eccentricity (e)

Value

0.590974

1-sigma variation

0.001650

Unit

Inclination (i)

Value

12.8169

1-sigma variation

0.0250

Unit

Long. of Ascending Node (Ω)

Value

47.3945

1-sigma variation

0.0210

Unit

Arg. of Perihelion (ω)

Value

282.3839

1-sigma variation

0.0458

Unit

Mean Anomaly (M)

Value

305.24244

1-sigma variation

1.57451

Unit

Perihelion distance

Value

0.618628

1-sigma variation

Unit

Aphelion distance

Value

2.406253

1-sigma variation

Unit

Asc. Node-Earth Sep.

Value

-0.116975

1-sigma variation

Unit

Desc. Node-Earth Sep.

Value

0.118027

1-sigma variation

Unit

MOID

Value

0.036217

1-sigma variation

Unit

Orbit Period

Value

679.3848

1-sigma variation

Unit

U parameter

Value

8.8

1-sigma variation

Unit

Covariance Matrix

	a	e	i	Ω	ω	M
a	2.57787E-5	8.37920E-6	1.26772E-4	-1.05955E-4	2.32079E-4	-7.99420E-3
e	8.37920E-6	2.72379E-6	4.12168E-5	-3.44156E-5	7.53892E-5	-2.59847E-3
i	1.26772E-4	4.12168E-5	6.24032E-4	-5.19623E-4	1.13859E-3	-3.93134E-2
Ω	-1.05955E-4	-3.44156E-5	-5.19623E-4	4.38914E-4	-9.60316E-4	3.28571E-2
ω	2.32079E-4	7.53892E-5	1.13859E-3	-9.60316E-4	2.10155E-3	-7.19688E-2
M	-7.99420E-3	-2.59847E-3	-3.93134E-2	3.28571E-2	-7.19688E-2	2.47907E0

Date of computation: 2025-04-09 08:00 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

22.024

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

100 - 230*

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

561

Unit

Source

[1]

Normalized RMS of residuals

Value

0.644131

Unit

Source

[1]

Astrometry Summary

First Observation
Last Observation
Total Optical Observations (Discarded)

Optical

Value

Unit

Source

First Observation

Value

2023-12-06.85498

Unit

Source

[2]

Last Observation

Value

2023-12-18.84089

Unit

Source

[2]

Total Optical Observations (Discarded)

Value

40 (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 2023XY4 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	1960-05-19 07:47	> 1 mo	0.0669192	0.0319319	1.8391847
EARTH	1973-05-27 10:25	> 1 mo	0.1881826	0.0258694	1.9582250
EARTH	1997-11-14 05:09	> 1 mo	0.1104721	0.0463152	1.1263567
VENUS	2008-12-16 05:36	> 1 mo	0.0369024	0.0303846	0.2792202
EARTH	2010-11-19 16:09	> 1 w	0.0495112	0.0447178	0.1670268
EARTH	2023-11-24 14:35	2.1	0.0764187	0.0757815	0.0002124
EARTH	2036-11-29 16:28	> 1 w	0.1799297	0.0493648	0.3892767
EARTH	2040-05-11 03:33	> 1 w	0.1215815	0.0362157	0.4750161
EARTH	2053-05-15 16:36	> 1 mo	0.0480562	0.0380661	0.4496361
EARTH	2066-05-18 16:45	> 1 mo	0.0458933	0.0387347	0.5975103
EARTH	2079-05-24 11:54	> 1 mo	0.1314258	0.0370213	2.1895958
VENUS	2094-06-25 04:29	> 1 mo	0.0395371	0.0272664	2.1744249
EARTH	2116-11-14 01:30	> 1 mo	0.1302795	0.0548866	3.0997449

Download as:

Stationary Points

Ecc. an. ast.	Ecc. an. Earth	Distance in au	Classification
303.21000147	133.34602423	0.03615713	MINIMUM
52.71754072	317.02716836	0.04490947	MINIMUM
357.05669567	223.41424179	0.42990482	SADDLE
179.06382089	47.44562386	1.45733774	SADDLE
358.07465170	45.48388944	1.59725605	SADDLE
179.82513833	227.83171156	3.40013480	MAXIMUM

Download:

MOID Plots

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