Asteroids

2014KF22 help

Last update: 2025-11-24 16:53 UTC

Orbital Properties

Epoch

61000.0

MJD

Orbit type

Apollo

Perihelion (q)

0.867

Aphelion (Q)

2.122

Eccentricity (e)

0.420

Inclination (i)

5.0

deg

Orbit period (P)

667.1

Earth MOID

0.00309

U parameter

7.3

Next Earth close approach

Date

2045-09-29

Nominal distance (from Earth center)

0.08156

12201003

Maximum Brightness

mag

Risk

Object is not in risk list

Physical Properties

Absolute Magnitude (H)

26.6

mag

Diameter

13 - 28*

Taxonomic type

Rotation period (T)

Discovery Information

Discovery Date

2014-05-24

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

61000.0000

1-sigma variation

Unit

MJD

Semimajor Axis

Value

1.494225

1-sigma variation

0.000519

Unit

Eccentricity (e)

Value

0.420014

1-sigma variation

0.000123

Unit

Inclination (i)

Value

4.9569

1-sigma variation

0.0028

Unit

Long. of Ascending Node (Ω)

Value

68.0356

1-sigma variation

0.0025

Unit

Arg. of Perihelion (ω)

Value

237.4567

1-sigma variation

0.0335

Unit

Mean Anomaly (M)

Value

71.95810

1-sigma variation

0.11110

Unit

Perihelion distance

Value

0.866630

1-sigma variation

Unit

Aphelion distance

Value

2.121820

1-sigma variation

Unit

Asc. Node-Earth Sep.

Value

0.603086

1-sigma variation

Unit

Desc. Node-Earth Sep.

Value

-0.011225

1-sigma variation

Unit

MOID

Value

0.003091

1-sigma variation

Unit

Orbit Period

Value

667.1486

1-sigma variation

Unit

U parameter

Value

7.3

1-sigma variation

Unit

Covariance Matrix

	a	e	i	Ω	ω	M
a	2.68945E-7	6.36210E-8	-1.45526E-6	1.28527E-6	-1.73855E-5	5.76186E-5
e	6.36210E-8	1.50552E-8	-3.44232E-7	3.04159E-7	-4.11135E-6	1.36297E-5
i	-1.45526E-6	-3.44232E-7	7.87483E-6	-6.95436E-6	9.40777E-5	-3.11774E-4
Ω	1.28527E-6	3.04159E-7	-6.95436E-6	6.14515E-6	-8.30539E-5	2.75345E-4
ω	-1.73855E-5	-4.11135E-6	9.40777E-5	-8.30539E-5	1.12419E-3	-3.72476E-3
M	5.76186E-5	1.36297E-5	-3.11774E-4	2.75345E-4	-3.72476E-3	1.23442E-2

Date of computation: 2025-11-24 16:53 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

26.631

Unit

mag

Source

[1]

Slope Parameter (G)

Value

0.15**

Unit

Source

[1]

Albedo
Diameter

Size and albedo

Value

Unit

Source

Albedo

Value

0.05 - 0.25

Unit

Source

[2]

Diameter

Value

13 - 28*

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

Radar R

Unit

Source

[3]

Download this part as:

Sources

No.	Name	Additional
[1]	ESA Aegis	ESA orbit determination and impact monitoring system
[2]	Estimation	Estimated from absolute magnitude
[3]	EARN	1.) href="http://echo.jpl.nasa.gov/asteroids/index.html">JPL's NEO Radar Detection Program Webpage

Observational Information

Arc Length
Unobserved
Normalized RMS of residuals

Arc Information

Value

Unit

Source

Arc Length

Value

Unit

Source

[1]

Unobserved

Value

4251

Unit

Source

[1]

Normalized RMS of residuals

Value

0.392974

Unit

Source

[1]

Astrometry Summary

First Observation
Last Observation
Total Optical Observations (Discarded)

Optical

Value

Unit

Source

First Observation

Value

2014-05-24.22238

Unit

Source

[2]

Last Observation

Value

2014-05-27.916133

Unit

Source

[2]

Total Optical Observations (Discarded)

Value

38 (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

2014-05-28

Unit

Source

[3]

Last Observation

Value

2014-05-28

Unit

Source

[3]

Delay (Discarded)

Value

0 (0)

Unit

Source

[-]

Doppler (Discarded)

Value

1 (0)

Unit

Source

[1]

Total Radar Observations (Discarded)

Value

1 (0)

Unit

Source

[1]

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
[3]	JPL Radar Observations	Jet Propulsion Laboratory: https://ssd.jpl.nasa.gov/dat/radar_data_ast.txt

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 2014KF22 from 1950 to 2126

Body	Date in UTC	Time uncert. in min	Nominal distance in au	Min. possible distance in au	Distance uncert. in au
EARTH	1954-09-22 07:08	1322.2	0.0884554	0.0812404	0.0029895
EARTH	1965-05-17 02:35	918.0	0.1266485	0.0954891	0.0103907
EARTH	1974-08-12 00:19	> 1 d	0.1612131	0.1563537	0.0016744
EARTH	1994-06-22 15:19	> 1 d	0.1200105	0.1068100	0.0044139
EARTH	2003-10-04 15:05	429.5	0.1066020	0.0979714	0.0030338
EARTH	2014-05-28 14:26	< 1 s	0.0068546	0.0068531	0.0000005
EARTH	2025-05-25 10:37	567.3	0.0231279	0.0106918	0.0041822
EARTH	2045-09-29 19:54	> 1 d	0.0815587	0.0781602	0.0167180
EARTH	2056-08-14 17:55	> 1 mo	0.1585022	0.1203823	0.0236390
MARS	2064-03-27 06:18	> 1 d	0.0332553	0.0248734	0.0777523
EARTH	2067-06-19 15:34	> 1 mo	0.1105593	0.0186936	0.1070737
EARTH	2078-05-21 14:00	> 1 w	0.0785221	0.0027662	0.1654995
EARTH	2087-10-11 04:33	> 1 d	0.1925289	0.0878552	0.0407691
EARTH	2098-09-19 21:02	> 1 w	0.0980424	0.0773960	0.0635316
EARTH	2109-07-14 00:34	> 1 mo	0.1540455	0.0797659	0.0807489
EARTH	2120-05-25 08:29	> 1 mo	0.0409561	0.0012060	0.4137479

Download as:

Stationary Points

Ecc. an. ast.	Ecc. an. Earth	Distance in au	Classification
319.91548898	144.18070668	0.00309130	MINIMUM
39.44215038	263.82889046	0.07846124	MINIMUM
1.59695940	207.12023611	0.16510526	SADDLE
179.96321509	23.87619151	1.14168323	SADDLE
359.26053410	23.37583640	1.85040375	SADDLE
179.45280611	203.54602176	3.13666830	MAXIMUM

Download:

MOID Plots

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