Asteroids

2013LX28 help

Last update: 2025-03-13 15:55 UTC

Orbital Properties

Epoch

60800.0

MJD

Orbit type

Apollo

Perihelion (q)

0.549

Aphelion (Q)

1.454

Eccentricity (e)

0.452

Inclination (i)

50.0

deg

Orbit period (P)

366.2

Earth MOID

0.37449

U parameter

1.4

Next Earth close approach

Date

Nominal distance (from Earth center)

Maximum Brightness

mag

Risk

Object is not in risk list

Object is not in priority list

Physical Properties

Absolute Magnitude (H)

21.9

mag

Diameter

110 - 250*

Taxonomic type

Rotation period (T)

Discovery Information

Discovery Date

2013-06-12

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

1.001654

1-sigma variation

7.494E-9

Unit

Eccentricity (e)

Value

0.451947

1-sigma variation

0.000001

Unit

Inclination (i)

Value

49.9807

1-sigma variation

0.0001

Unit

Long. of Ascending Node (Ω)

Value

76.6642

1-sigma variation

1.166E-5

Unit

Arg. of Perihelion (ω)

Value

345.7769

1-sigma variation

0.0001

Unit

Mean Anomaly (M)

Value

164.44588

1-sigma variation

0.00027

Unit

Perihelion distance

Value

0.548960

1-sigma variation

Unit

Aphelion distance

Value

1.454347

1-sigma variation

Unit

Asc. Node-Earth Sep.

Value

-0.430944

1-sigma variation

Unit

Desc. Node-Earth Sep.

Value

0.403860

1-sigma variation

Unit

MOID

Value

0.374485

1-sigma variation

Unit

Orbit Period

Value

366.1632

1-sigma variation

Unit

U parameter

Value

1.4

1-sigma variation

Unit

Covariance Matrix

	a	e	i	Ω	ω	M
a	5.61665E-17	5.09017E-15	4.20608E-13	-4.29086E-14	-7.48540E-14	2.03999E-13
e	5.09017E-15	6.14706E-13	3.90209E-11	-3.87740E-12	-2.67903E-11	7.14446E-11
i	4.20608E-13	3.90209E-11	1.11984E-8	-1.14095E-9	7.51899E-9	-1.63477E-8
Ω	-4.29086E-14	-3.87740E-12	-1.14095E-9	1.35986E-10	-8.70252E-10	1.88626E-9
ω	-7.48540E-14	-2.67903E-11	7.51899E-9	-8.70252E-10	1.32825E-8	-3.07950E-8
M	2.03999E-13	7.14446E-11	-1.63477E-8	1.88626E-9	-3.07950E-8	7.18652E-8

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

21.852

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

110 - 250*

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

4012

Unit

Source

[1]

Unobserved

Value

280

Unit

Source

[1]

Normalized RMS of residuals

Value

0.737715

Unit

Source

[1]

Astrometry Summary

First Observation
Last Observation
Total Optical Observations (Discarded)

Optical

Value

Unit

Source

First Observation

Value

2013-06-12.37049

Unit

Source

[2]

Last Observation

Value

2024-06-06.416653

Unit

Source

[2]

Total Optical Observations (Discarded)

Value

66 (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

Stationary Points

Ecc. an. ast.	Ecc. an. Earth	Distance in au	Classification
220.00729360	161.68591482	0.37412643	MINIMUM
11.63680840	338.40422788	0.42807710	MINIMUM
306.27920704	241.61568811	0.77522805	SADDLE
89.14152882	81.45129588	0.81882508	SADDLE
327.72970701	103.30875385	1.51176366	SADDLE
184.76916539	327.12200249	2.43143630	MAXIMUM

Download:

MOID Plots

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