Asteroids

2014HS124 help

Last update: 2025-04-18 00:06 UTC

Orbital Properties

Epoch

60800.0

MJD

Orbit type

Apollo

Perihelion (q)

0.953

Aphelion (Q)

1.742

Eccentricity (e)

0.293

Inclination (i)

9.4

deg

Orbit period (P)

571.3

Earth MOID

0.00937

U parameter

0.0

Next Earth close approach

Date

2025-04-22

Nominal distance (from Earth center)

0.02787

4169548

Maximum Brightness

17.7

mag

Risk

Object is not in risk list

Object is not in priority list

Physical Properties

Absolute Magnitude (H)

23.2

mag

Diameter

60 - 140*

Taxonomic type

Rotation period (T)

Discovery Information

Discovery Date

2014-04-25

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

1.347449

1-sigma variation

6.879E-9

Unit

Eccentricity (e)

Value

0.293092

1-sigma variation

5.828E-8

Unit

Inclination (i)

Value

9.4193

1-sigma variation

8.364E-6

Unit

Long. of Ascending Node (Ω)

Value

32.6629

1-sigma variation

2.142E-5

Unit

Arg. of Perihelion (ω)

Value

224.7351

1-sigma variation

2.953E-5

Unit

Mean Anomaly (M)

Value

344.01046

1-sigma variation

0.00001

Unit

Perihelion distance

Value

0.952522

1-sigma variation

Unit

Aphelion distance

Value

1.742376

1-sigma variation

Unit

Asc. Node-Earth Sep.

Value

0.561464

1-sigma variation

Unit

Desc. Node-Earth Sep.

Value

0.014040

1-sigma variation

Unit

MOID

Value

0.009370

1-sigma variation

Unit

Orbit Period

Value

571.3035

1-sigma variation

Unit

U parameter

Value

0.0

1-sigma variation

Unit

Covariance Matrix

	a	e	i	Ω	ω	M
a	4.73257E-17	-3.50442E-16	2.42031E-16	4.13574E-14	-1.13524E-13	2.40409E-14
e	-3.50442E-16	3.39672E-15	8.99275E-14	-5.66352E-13	1.24516E-12	-1.96169E-13
i	2.42031E-16	8.99275E-14	6.99517E-11	-1.19290E-10	1.52812E-10	-1.62641E-11
Ω	4.13574E-14	-5.66352E-13	-1.19290E-10	4.58966E-10	-4.95832E-10	-1.28137E-11
ω	-1.13524E-13	1.24516E-12	1.52812E-10	-4.95832E-10	8.71790E-10	-1.57119E-10
M	2.40409E-14	-1.96169E-13	-1.62641E-11	-1.28137E-11	-1.57119E-10	9.68397E-11

Date of computation: 2025-04-11 12:27 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

23.158

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

60 - 140*

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

4004

Unit

Source

[1]

Unobserved

Value

Unit

Source

[1]

Normalized RMS of residuals

Value

0.641724

Unit

Source

[1]

Astrometry Summary

First Observation
Last Observation
Total Optical Observations (Discarded)

Optical

Value

Unit

Source

First Observation

Value

2014-04-25.13166

Unit

Source

[2]

Last Observation

Value

2025-04-11.01675

Unit

Source

[2]

Total Optical Observations (Discarded)

Value

80 (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 2014HS124 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	1956-07-29 09:45	< 1 min	0.1748507	0.1748500	0.0000003
EARTH	1967-05-06 07:53	< 1 min	0.0639539	0.0639524	0.0000005
EARTH	1978-04-15 15:55	< 1 min	0.1046163	0.1046128	0.0000012
EARTH	2003-07-27 07:43	< 1 min	0.1707227	0.1707222	0.0000002
MARS	2003-11-01 09:52	< 1 min	0.0497786	0.0497784	0.0000001
MARS	2013-03-28 12:28	< 1 min	0.0496635	0.0496632	0.0000001
EARTH	2014-05-18 02:28	< 1 min	0.1026625	0.1026616	0.0000003
EARTH	2025-04-22 10:09	< 1 min	0.0278717	0.0278716	0.0000000
EARTH	2050-05-04 14:59	< 1 min	0.0570224	0.0570197	0.0000009
EARTH	2075-07-31 03:16	< 1 min	0.1728208	0.1728201	0.0000002
EARTH	2086-05-02 03:24	< 1 min	0.0442106	0.0442047	0.0000020
EARTH	2097-04-15 04:15	< 1 min	0.1186407	0.1186357	0.0000017
EARTH	2122-07-29 22:58	1.4	0.1698355	0.1698311	0.0000015

Download as:

Stationary Points

Ecc. an. ast.	Ecc. an. Earth	Distance in au	Classification
328.03405109	111.91953775	0.00936950	MINIMUM
183.87807124	337.84694649	0.77308870	SADDLE
2.47708462	337.75955177	1.93409759	SADDLE
179.82298164	154.87905569	2.75284147	MAXIMUM

Download:

MOID Plots

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