Asteroids

2014HB124 help

Last update: 2025-09-10 00:30 UTC

Orbital Properties

Epoch

61000.0

MJD

Orbit type

Aten

Perihelion (q)

0.413

Aphelion (Q)

1.273

Eccentricity (e)

0.510

Inclination (i)

6.6

deg

Orbit period (P)

282.8

Earth MOID

0.05626

U parameter

0.9

Next Earth close approach

Date

2028-05-30

Nominal distance (from Earth center)

0.08042

12030023

Maximum Brightness

19.8

mag

Risk

Object is not in risk list

Physical Properties

Absolute Magnitude (H)

mag

Diameter

70 - 150*

Taxonomic type

Rotation period (T)

Discovery Information

Discovery Date

2014-04-23

Observatory

Cerro Tololo-DECam

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

61000.0000

1-sigma variation

Unit

MJD

Semimajor Axis

Value

0.843105

1-sigma variation

2.742E-9

Unit

Eccentricity (e)

Value

0.510302

1-sigma variation

1.142E-7

Unit

Inclination (i)

Value

6.5722

1-sigma variation

7.373E-6

Unit

Long. of Ascending Node (Ω)

Value

221.8190

1-sigma variation

2.490E-5

Unit

Arg. of Perihelion (ω)

Value

168.5066

1-sigma variation

0.0001

Unit

Mean Anomaly (M)

Value

172.38085

1-sigma variation

0.00012

Unit

Perihelion distance

Value

0.412867

1-sigma variation

Unit

Aphelion distance

Value

1.273342

1-sigma variation

Unit

Asc. Node-Earth Sep.

Value

0.237764

1-sigma variation

Unit

Desc. Node-Earth Sep.

Value

-0.576147

1-sigma variation

Unit

MOID

Value

0.056257

1-sigma variation

Unit

Orbit Period

Value

282.7618

1-sigma variation

Unit

U parameter

Value

0.9

1-sigma variation

Unit

Covariance Matrix

	a	e	i	Ω	ω	M
a	7.51860E-18	1.49075E-16	1.44373E-15	-1.09753E-14	3.43054E-14	-8.30225E-14
e	1.49075E-16	1.30471E-14	-4.32013E-14	-1.62110E-12	5.62876E-12	-1.03271E-11
i	1.44373E-15	-4.32013E-14	5.43581E-11	1.06975E-11	-9.40213E-11	2.00619E-10
Ω	-1.09753E-14	-1.62110E-12	1.06975E-11	6.20075E-10	-1.42348E-9	2.02222E-9
ω	3.43054E-14	5.62876E-12	-9.40213E-11	-1.42348E-9	4.34129E-9	-7.30044E-9
M	-8.30225E-14	-1.03271E-11	2.00619E-10	2.02222E-9	-7.30044E-9	1.32844E-8

Date of computation: 2025-09-10 00:30 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

23.044

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

70 - 150*

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

[-]

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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

3640

Unit

Source

[1]

Unobserved

Value

565

Unit

Source

[1]

Normalized RMS of residuals

Value

0.641019

Unit

Source

[1]

Astrometry Summary

First Observation
Last Observation
Total Optical Observations (Discarded)

Optical

Value

Unit

Source

First Observation

Value

2014-04-23.11476

Unit

Source

[2]

Last Observation

Value

2024-04-10.337875

Unit

Source

[2]

Total Optical Observations (Discarded)

Value

65 (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 2014HB124 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	1952-03-15 12:50	< 1 min	0.1699867	0.1699833	0.0000011
EARTH	1956-05-29 20:05	< 1 min	0.0950895	0.0950858	0.0000013
EARTH	1963-05-30 11:06	< 1 min	0.1152107	0.1152063	0.0000015
EARTH	1969-03-08 10:01	< 1 min	0.0935592	0.0935588	0.0000001
EARTH	1976-03-18 08:53	< 1 min	0.1857278	0.1857253	0.0000008
EARTH	1980-05-30 17:43	< 1 min	0.0788162	0.0788135	0.0000009
EARTH	1986-03-12 14:18	< 1 min	0.1998689	0.1998656	0.0000011
EARTH	1987-05-30 02:20	< 1 min	0.1322773	0.1322739	0.0000011
EARTH	1993-03-08 12:42	< 1 min	0.0933863	0.0933857	0.0000002
EARTH	2000-03-19 14:33	< 1 min	0.1916264	0.1916247	0.0000006
EARTH	2004-05-31 00:41	< 1 min	0.0746010	0.0745990	0.0000007
EARTH	2010-03-12 14:26	< 1 min	0.1967943	0.1967923	0.0000007
EARTH	2011-05-30 03:55	< 1 min	0.1345632	0.1345607	0.0000008
EARTH	2017-03-08 15:40	< 1 min	0.0929748	0.0929743	0.0000002
EARTH	2024-03-19 05:16	< 1 min	0.1889229	0.1889218	0.0000004
EARTH	2028-05-30 22:36	< 1 min	0.0804157	0.0804139	0.0000006
EARTH	2035-05-30 15:44	< 1 min	0.1225698	0.1225676	0.0000008
EARTH	2041-03-08 19:16	< 1 min	0.0927684	0.0927681	0.0000001
EARTH	2048-03-17 10:28	< 1 min	0.1780332	0.1780319	0.0000004
EARTH	2052-05-30 07:39	< 1 min	0.0962969	0.0962948	0.0000007
EARTH	2059-05-31 10:24	< 1 min	0.1001372	0.1001349	0.0000008
EARTH	2065-03-09 04:04	< 1 min	0.0983099	0.0983090	0.0000003
EARTH	2072-03-14 17:31	< 1 min	0.1595913	0.1595896	0.0000006
EARTH	2076-05-28 20:30	< 1 min	0.1199796	0.1199773	0.0000008
EARTH	2083-06-01 04:29	< 1 min	0.0765255	0.0765234	0.0000007
EARTH	2089-03-09 18:59	< 1 min	0.1113737	0.1113718	0.0000006
EARTH	2096-03-12 14:46	< 1 min	0.1418205	0.1418186	0.0000007
EARTH	2100-05-28 04:19	< 1 min	0.1393712	0.1393691	0.0000007
EARTH	2107-06-02 14:41	< 1 min	0.0649907	0.0649893	0.0000005
EARTH	2113-03-11 06:33	< 1 min	0.1210264	0.1210242	0.0000007
EARTH	2120-03-12 17:15	< 1 min	0.1317322	0.1317304	0.0000006
EARTH	2124-05-27 05:07	< 1 min	0.1489691	0.1489672	0.0000006

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Stationary Points

Ecc. an. ast.	Ecc. an. Earth	Distance in au	Classification
245.35519291	147.57255004	0.05646912	MINIMUM
111.40889422	64.97898185	0.09256465	MINIMUM
177.79592541	106.21551585	0.26999744	SADDLE
355.63225800	282.75075211	0.58294728	SADDLE
356.02310855	103.44293826	1.41703369	SADDLE
178.94109453	286.87299109	2.26809011	MAXIMUM

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MOID Plots

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