Asteroids

2014MT41 help

Last update: 2025-06-12 09:51 UTC

Orbital Properties

Epoch

60800.0

MJD

Orbit type

Amor

Perihelion (q)

1.017

Aphelion (Q)

2.838

Eccentricity (e)

0.472

Inclination (i)

3.4

deg

Orbit period (P)

977.5

Earth MOID

0.00962

U parameter

8.2

Next Earth close approach

Date

2089-05-20

Nominal distance (from Earth center)

0.05103

7634469

Maximum Brightness

22.2

mag

Risk

Object is not in risk list

Object is not in priority list

Physical Properties

Absolute Magnitude (H)

26.4

mag

Diameter

14 - 30*

Taxonomic type

Rotation period (T)

Discovery Information

Discovery Date

2014-06-29

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

1.927525

1-sigma variation

0.003042

Unit

Eccentricity (e)

Value

0.472225

1-sigma variation

0.000631

Unit

Inclination (i)

Value

3.3918

1-sigma variation

0.0111

Unit

Long. of Ascending Node (Ω)

Value

275.4754

1-sigma variation

0.0501

Unit

Arg. of Perihelion (ω)

Value

343.2148

1-sigma variation

0.2502

Unit

Mean Anomaly (M)

Value

28.32763

1-sigma variation

1.51226

Unit

Perihelion distance

Value

1.017299

1-sigma variation

Unit

Aphelion distance

Value

2.837751

1-sigma variation

Unit

Asc. Node-Earth Sep.

Value

0.015332

1-sigma variation

Unit

Desc. Node-Earth Sep.

Value

1.748881

1-sigma variation

Unit

MOID

Value

0.009618

1-sigma variation

Unit

Orbit Period

Value

977.4590

1-sigma variation

Unit

U parameter

Value

8.2

1-sigma variation

Unit

Covariance Matrix

	a	e	i	Ω	ω	M
a	9.25144E-6	1.92032E-6	-3.37066E-5	-1.52268E-4	7.61081E-4	4.59972E-3
e	1.92032E-6	3.98603E-7	-6.99656E-6	-3.16062E-5	1.57977E-4	9.54764E-4
i	-3.37066E-5	-6.99656E-6	1.22812E-4	5.54769E-4	-2.77289E-3	-1.67586E-2
Ω	-1.52268E-4	-3.16062E-5	5.54769E-4	2.50615E-3	-1.25265E-2	-7.57058E-2
ω	7.61081E-4	1.57977E-4	-2.77289E-3	-1.25265E-2	6.26114E-2	3.78401E-1
M	4.59972E-3	9.54764E-4	-1.67586E-2	-7.57058E-2	3.78401E-1	2.28693E0

Date of computation: 2025-06-12 09:51 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

26.385

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

14 - 30*

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

Unit

Source

[1]

Unobserved

Value

4016

Unit

Source

[1]

Normalized RMS of residuals

Value

0.476894

Unit

Source

[1]

Astrometry Summary

First Observation
Last Observation
Total Optical Observations (Discarded)

Optical

Value

Unit

Source

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

[-]

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 2014MT41 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	2006-07-01 15:45	> 1 w	0.0297374	0.0066178	0.0743528
EARTH	2014-06-21 17:20	< 1 min	0.0113141	0.0112635	0.0000169
EARTH	2022-07-04 15:00	> 1 w	0.0401206	0.0049528	0.0818367
EARTH	2089-05-20 23:10	> 1 mo	0.0510333	0.0242406	0.3770264
EARTH	2097-06-22 05:23	> 1 mo	0.0101006	0.0096645	0.0189639
EARTH	2105-07-26 10:53	> 1 mo	0.1868133	0.0126487	2.2454526

Download as:

Stationary Points

Ecc. an. ast.	Ecc. an. Earth	Distance in au	Classification
6.33386939	166.81523785	0.00961819	MINIMUM
180.18428274	336.72433337	1.85300763	SADDLE
0.60755045	337.14698202	2.00217050	SADDLE
180.27312204	156.78104993	3.85259008	MAXIMUM

Download:

MOID Plots

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