Asteroids

2024XS2 help

Last update: 2025-01-21 21:01 UTC

Orbital Properties

Epoch

60600.0

MJD

Orbit type

Apollo

Perihelion (q)

0.841

Aphelion (Q)

1.440

Eccentricity (e)

0.262

Inclination (i)

3.6

deg

Orbit period (P)

444.8

Earth MOID

0.00118

U parameter

6.3

Next Earth close approach

Date

2036-05-08

Nominal distance (from Earth center)

0.07127

10661163

Maximum Brightness

26.3

mag

Risk

Object is not in risk list

Object is not in priority list

Physical Properties

Absolute Magnitude (H)

29.2

mag

Diameter

4 - 9*

Taxonomic type

Rotation period (T)

Discovery Information

Discovery Date

2024-12-03

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

60600.0000

1-sigma variation

Unit

MJD

Semimajor Axis

Value

1.140433

1-sigma variation

0.000059

Unit

Eccentricity (e)

Value

0.262341

1-sigma variation

0.000064

Unit

Inclination (i)

Value

3.5689

1-sigma variation

0.0009

Unit

Long. of Ascending Node (Ω)

Value

76.3965

1-sigma variation

0.0004

Unit

Arg. of Perihelion (ω)

Value

71.3929

1-sigma variation

0.0006

Unit

Mean Anomaly (M)

Value

272.78298

1-sigma variation

0.00891

Unit

Perihelion distance

Value

0.841251

1-sigma variation

Unit

Aphelion distance

Value

1.439615

1-sigma variation

Unit

Asc. Node-Earth Sep.

Value

-0.004360

1-sigma variation

Unit

Desc. Node-Earth Sep.

Value

0.145139

1-sigma variation

Unit

MOID

Value

0.001178

1-sigma variation

Unit

Orbit Period

Value

444.8390

1-sigma variation

Unit

U parameter

Value

6.3

1-sigma variation

Unit

Covariance Matrix

	a	e	i	Ω	ω	M
a	3.48785E-9	3.79210E-9	5.13778E-8	-4.53000E-9	3.21615E-8	5.26046E-7
e	3.79210E-9	4.12361E-9	5.58900E-8	-4.98924E-9	3.51494E-8	5.71910E-7
i	5.13778E-8	5.58900E-8	7.69460E-7	-1.07750E-7	5.03897E-7	7.76087E-6
Ω	-4.53000E-9	-4.98924E-9	-1.07750E-7	1.43473E-7	-1.34566E-7	-7.26188E-7
ω	3.21615E-8	3.51494E-8	5.03897E-7	-1.34566E-7	3.87677E-7	4.87058E-6
M	5.26046E-7	5.71910E-7	7.76087E-6	-7.26188E-7	4.87058E-6	7.93558E-5

Date of computation: 2024-12-09 15:15 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

29.208

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

4 - 9*

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

Unit

Source

[1]

Normalized RMS of residuals

Value

0.670032

Unit

Source

[1]

Astrometry Summary

First Observation
Last Observation
Total Optical Observations (Discarded)

Optical

Value

Unit

Source

First Observation

Value

2024-12-03.420723

Unit

Source

[2]

Last Observation

Value

2024-12-05.21385

Unit

Source

[2]

Total Optical Observations (Discarded)

Value

20 (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 2024XS2 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	1953-05-15 02:28	1253.3	0.1221719	0.0453497	0.0271767
EARTH	1957-12-03 07:55	> 1 d	0.0524460	0.0028253	0.0624116
EARTH	1964-05-07 03:58	> 1 d	0.0331855	0.0312016	0.0058191
EARTH	1975-03-01 23:46	> 1 d	0.1558690	0.1533623	0.0008439
EARTH	1985-12-20 01:13	859.8	0.0785460	0.0720954	0.0021509
EARTH	1992-05-15 23:08	250.4	0.1336694	0.1214469	0.0040848
EARTH	1996-12-01 00:25	689.4	0.0860964	0.0613252	0.0082587
EARTH	2003-05-03 06:46	> 1 d	0.0628419	0.0406551	0.0081322
EARTH	2014-02-08 07:26	> 1 d	0.1530991	0.1505733	0.0008462
EARTH	2024-12-07 02:46	< 1 min	0.0013119	0.0013107	0.0000004
MARS	2031-09-15 02:47	312.6	0.0409870	0.0379511	0.0010989
EARTH	2036-05-08 04:44	386.7	0.0712655	0.0604473	0.0038048
EARTH	2041-01-14 10:05	> 1 d	0.1257192	0.1173492	0.0028026
EARTH	2057-02-22 02:53	> 1 d	0.1536927	0.1536305	0.0000218
MARS	2067-06-20 19:44	241.4	0.0428607	0.0419293	0.0003167
EARTH	2073-01-29 21:23	> 1 d	0.1433075	0.1410597	0.0007521
EARTH	2084-05-05 21:13	506.9	0.0432285	0.0419473	0.0012978
EARTH	2088-12-05 17:11	1288.1	0.0233641	0.0002315	0.0110912
EARTH	2095-05-17 15:02	> 1 d	0.1949254	0.0432571	0.0553743
MARS	2095-08-31 01:07	> 1 d	0.0448224	0.0374599	0.0228278
EARTH	2099-12-13 06:38	> 1 w	0.0422750	0.0005938	0.1023290
EARTH	2111-02-11 19:20	> 1 mo	0.1511041	0.1195738	0.0135663
EARTH	2122-04-26 09:34	> 1 mo	0.0919288	0.0369554	0.2449103

Download as:

Stationary Points

Ecc. an. ast.	Ecc. an. Earth	Distance in au	Classification
301.42740620	329.57863882	0.00117783	MINIMUM
65.01948131	120.49731905	0.03112687	MINIMUM
4.27864377	46.38326159	0.15572155	SADDLE
182.21953559	223.75058408	0.43436937	SADDLE
3.07819962	224.81387434	1.85151935	SADDLE
181.55088378	43.22313863	2.42532897	MAXIMUM

Download:

MOID Plots

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