Asteroids

2014MT41

Last update: 2022-06-28 01:03 UTC

Orbital Properties

Epoch

59800.0

MJD

Orbit type

Amor

Perihelion (q)

1.020

Aphelion (Q)

2.837

Eccentricity (e)

0.471

Inclination (i)

3.4

deg

Orbit period (P)

978.1

Earth MOID

0.01159

U parameter

8.2

Next Earth close approach

Date

2022-07-04

Nominal distance (from Earth center)

0.04012

6001946

Maximum Brightness

121.4

mag

Risk

Object is not in risk list

Object is in priority list

Physical Properties

Absolute Magnitude (H)

26.6

mag

Diameter

17*

Taxonomic type

Rotation period (T)

Discovery Information

Discovery Date

2014-06-29

Observatory

Pan-STARRS 1, Haleakala

Orbit Visualiser

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External links

Proper elements

Epoch

Near present day

Near middle of observation arc

Orbit properties

Epoch
Semimajor Axis
Eccentricity (e)
Inclination (i)
Ascending Node (Ω)
Arg. of Perihelion (ω)
Mean Anomaly (M)
Perihelion
Aphelion
Asc. Node-Earth Sep.
Desc. Node-Earth Sep.
MOID
Orbit Period
U parameter

Value

1-sigma variation

Unit

Epoch

Value

59800.0000

1-sigma variation

Unit

MJD

Semimajor Axis

Value

1.928382

1-sigma variation

0.003136

Unit

Eccentricity (e)

Value

0.470955

1-sigma variation

0.000667

Unit

Inclination (i)

Value

3.3860

1-sigma variation

0.0110

Unit

Ascending Node (Ω)

Value

275.5724

1-sigma variation

0.0523

Unit

Arg. of Perihelion (ω)

Value

343.1364

1-sigma variation

0.2597

Unit

Mean Anomaly (M)

Value

20.12851

1-sigma variation

2.37288

Unit

Perihelion

Value

1.020201

1-sigma variation

Unit

Aphelion

Value

2.836563

1-sigma variation

Unit

Asc. Node-Earth Sep.

Value

0.017954

1-sigma variation

Unit

Desc. Node-Earth Sep.

Value

1.749544

1-sigma variation

Unit

MOID

Value

0.011594

1-sigma variation

Unit

Orbit Period

Value

978.1108

1-sigma variation

Unit

U parameter

Value

8.2

1-sigma variation

Unit

Covariance Matrix

	a	e	i	Ω	ω	M
a	9.83653E-6	2.09286E-6	-3.45180E-5	-1.63947E-4	8.14393E-4	7.44213E-3
e	2.09286E-6	4.45285E-7	-7.34425E-6	-3.48820E-5	1.73273E-4	1.58342E-3
i	-3.45180E-5	-7.34425E-6	1.21135E-4	5.75317E-4	-2.85781E-3	-2.61157E-2
Ω	-1.63947E-4	-3.48820E-5	5.75317E-4	2.73254E-3	-1.35737E-2	-1.24039E-1
ω	8.14393E-4	1.73273E-4	-2.85781E-3	-1.35737E-2	6.74260E-2	6.16154E-1
M	7.44213E-3	1.58342E-3	-2.61157E-2	-1.24039E-1	6.16154E-1	5.63057E0

Date of computation: 2022-06-07 05:27 UTC

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

26.557

Unit

mag

Source

[1]

Slope Parameter (G)

Value

0.15**

Unit

mag

Source

[1]

[2]

Albedo
Diameter

Size and albedo

Value

Unit

Source

Albedo

Value

Unit

Source

[-]

Diameter

Value

17*

Unit

Source

[3]

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 ODIM	ESA orbit determination and impact monitoring system
[2]	NEODyS	NEO Dynamic Site: https://newton.spacedys.com/neodys2
[3]	Estimation	Estimated from absolute magnitude

Observational Information

Arc Length
Unobserved

Arc Information

Value

Unit

Source

Arc Length

Value

Unit

Source

[1]

Unobserved

Value

2917

Unit

Source

[1]

Astrometry Summary

RMS of Residuals
First Observation
Last Observation
Total Optical Observations (Discarded)

Optical

Value

Unit

Source

RMS of Residuals

Value

0.476894

Unit

arcsec

Source

[1]

First Observation

Value

2014-06-29.48386

Unit

Source

[2]

Last Observation

Value

2014-07-03.597139

Unit

Source

[2]

Total Optical Observations (Discarded)

Value

15 (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

[3]

Last Observation

Value

Unit

Source

[3]

Delay (Discarded)

Value

0 (0)

Unit

Source

[1]

Doppler (Discarded)

Value

0 (0)

Unit

Source

[1]

Total Radar Observations (Discarded)

Value

0 (0)

Unit

Source

[1]

Note: The ASCII file is in a format suitable for OrbFit input.

Sources

No.	Name	Additional
[1]	ESA ODIM	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 2014MT41 from 1950 to 2122

Body	Date in UTC	Time uncert. in min	Nominal distance in au	Min. possibile distance in au	Distance uncert. in au
EARTH	2006-07-01 15:46	> 1 w	0.0297374	0.0110214	0.0743528
EARTH	2014-06-21 17:21	< 1 min	0.0113141	0.0112635	0.0000169
EARTH	2022-07-04 15:01	> 1 w	0.0401205	0.0116540	0.0818366
EARTH	2089-05-20 23:11	> 1 mo	0.0510330	0.0097773	0.3770152
EARTH	2097-06-22 05:24	> 1 mo	0.0101006	0.0099768	0.0189637
EARTH	2105-07-26 10:55	> 1 mo	0.1868162	0.0100573	2.2453502

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