Asteroids

2024XE15 help

Last update: 2025-07-29 02:36 UTC

Orbital Properties

Epoch

60800.0

MJD

Orbit type

Amor

Perihelion (q)

1.031

Aphelion (Q)

1.822

Eccentricity (e)

0.277

Inclination (i)

30.6

deg

Orbit period (P)

622.1

Earth MOID

0.13317

U parameter

8.2

Next Earth close approach

Date

2070-11-24

Nominal distance (from Earth center)

0.13311

19912332

Maximum Brightness

19.3

mag

Risk

Object is not in risk list

Physical Properties

Absolute Magnitude (H)

22.4

mag

Diameter

90 - 200*

Taxonomic type

Rotation period (T)

Discovery Information

Discovery Date

2024-12-07

Observatory

Mt. Lemmon Survey

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

1.426154

1-sigma variation

0.001908

Unit

Eccentricity (e)

Value

0.277223

1-sigma variation

0.000832

Unit

Inclination (i)

Value

30.6152

1-sigma variation

0.0394

Unit

Long. of Ascending Node (Ω)

Value

66.2687

1-sigma variation

0.0073

Unit

Arg. of Perihelion (ω)

Value

306.5062

1-sigma variation

0.0687

Unit

Mean Anomaly (M)

Value

118.81077

1-sigma variation

0.27967

Unit

Perihelion distance

Value

1.030792

1-sigma variation

Unit

Aphelion distance

Value

1.821517

1-sigma variation

Unit

Asc. Node-Earth Sep.

Value

0.143473

1-sigma variation

Unit

Desc. Node-Earth Sep.

Value

0.563515

1-sigma variation

Unit

MOID

Value

0.133167

1-sigma variation

Unit

Orbit Period

Value

622.0828

1-sigma variation

Unit

U parameter

Value

8.2

1-sigma variation

Unit

Covariance Matrix

	a	e	i	Ω	ω	M
a	3.64050E-6	1.58650E-6	7.51030E-5	-1.39954E-5	1.30631E-4	-5.33595E-4
e	1.58650E-6	6.91667E-7	3.27493E-5	-6.09733E-6	5.68375E-5	-2.32498E-4
i	7.51030E-5	3.27493E-5	1.55082E-3	-2.88601E-4	2.68847E-3	-1.10053E-2
Ω	-1.39954E-5	-6.09733E-6	-2.88601E-4	5.38153E-5	-5.02743E-4	2.05156E-3
ω	1.30631E-4	5.68375E-5	2.68847E-3	-5.02743E-4	4.71629E-3	-1.91590E-2
M	-5.33595E-4	-2.32498E-4	-1.10053E-2	2.05156E-3	-1.91590E-2	7.82151E-2

Date of computation: 2025-07-29 02:36 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

22.404

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

90 - 200*

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

230

Unit

Source

[1]

Normalized RMS of residuals

Value

0.358778

Unit

Source

[1]

Astrometry Summary

First Observation
Last Observation
Total Optical Observations (Discarded)

Optical

Value

Unit

Source

First Observation

Value

2024-12-07.18375

Unit

Source

[2]

Last Observation

Value

2024-12-22.036039

Unit

Source

[2]

Total Optical Observations (Discarded)

Value

22 (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 2024XE15 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	1961-11-23 10:29	> 1 w	0.1381601	0.1338570	0.1939467
EARTH	2007-11-23 01:53	> 1 d	0.1731878	0.1342073	0.1324616
EARTH	2024-11-25 07:50	< 1 min	0.1545972	0.1539481	0.0002164
EARTH	2070-11-24 15:16	> 1 w	0.1331057	0.1329653	0.0230874
EARTH	2116-11-24 01:47	> 1 w	0.1515383	0.1331015	0.5439008

Download as:

Stationary Points

Ecc. an. ast.	Ecc. an. Earth	Distance in au	Classification
37.31133761	320.13396129	0.13316724	MINIMUM
277.45265433	168.20836554	0.45639860	MINIMUM
326.65479931	226.74387713	0.55797485	SADDLE
157.92510564	76.17237612	1.03489538	SADDLE
346.98817893	77.13441832	1.97333781	SADDLE
188.38196098	280.60593209	2.76706845	MAXIMUM

Download:

MOID Plots

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