Asteroids

2014TM

Last update: 2021-09-17 23:50 UTC

Orbital Properties

Epoch

59400.0

MJD

Orbit type

Apollo

Perihelion (q)

0.961

Aphelion (Q)

1.542

Eccentricity (e)

0.232

Inclination (i)

9.7

deg

Orbit period (P)

511.3

days

Earth MOID

0.00843

Next Earth close approach

Date

2021-10-04

Nominal distance (from Earth center)

0.00961

1437126

Maximum Brightness

17.7

Orbit Visualiser

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Risk

Object is not in risk list

Object is not in priority list

Physical Properties

Absolute Magnitude (H)

26.3

Diameter

20*

Taxonomic type

Rotation period (T)

Discovery Information

Discovery Date

2014-10-02

Observatory

Catalina Sky Survey

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

Value

1-sigma variation

Unit

Epoch

Value

59400.0

1-sigma variation

Unit

MJD

Semimajor Axis

Value

1.25

1-sigma variation

5.96494E-4

Unit

Eccentricity (e)

Value

0.232306187867578

1-sigma variation

3.93883E-4

Unit

Inclination (i)

Value

9.74

1-sigma variation

1.255E-2

Unit

Ascending Node (Ω)

Value

9.45

1-sigma variation

2.380E-4

Unit

Arg. of Perihelion (ω)

Value

42.9

1-sigma variation

1.162E-2

Unit

Mean Anomaly (M)

Value

269.7

1-sigma variation

1.21388

Unit

Perihelion

Value

9.607E-1

1-sigma variation

Unit

Aphelion

Value

1.54

1-sigma variation

Unit

Asc. Node-Earth Sep.

Value

1.027E-2

1-sigma variation

Unit

Desc. Node-Earth Sep.

Value

4.277E-1

1-sigma variation

Unit

MOID

Value

8.427E-3

1-sigma variation

Unit

Orbit Period

Value

511.35

1-sigma variation

Unit

Covariance Matrix

	a	e	i	Ω	ω	M
a	3.55805E-7	2.34947E-7	7.41111E-6	-1.37413E-7	-6.91900E-6	-7.24075E-4
e	2.34947E-7	1.55144E-7	4.89162E-6	-9.06645E-8	-4.56890E-6	-4.78124E-4
i	7.41111E-6	4.89162E-6	1.57396E-4	-2.96596E-6	-1.43380E-4	-1.50825E-2
Ω	-1.37413E-7	-9.06645E-8	-2.96596E-6	5.66465E-8	2.64726E-6	2.79664E-4
ω	-6.91900E-6	-4.56890E-6	-1.43380E-4	2.64726E-6	1.34914E-4	1.40801E-2
M	-7.24075E-4	-4.78124E-4	-1.50825E-2	2.79664E-4	1.40801E-2	1.47352E0

Date of computation: 2021-08-24 04:39 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)

Taxononomy

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

26.297

Unit

mag

Source

[1]

Slope Parameter (G)

Value

0.15**

Unit

mag

Source

[1]

Albedo
Diameter

Size and albedo

Value

Unit

Source

Albedo

Value

Unit

Source

[-]

Diameter

Value

20*

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

[-]

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

**Estimated value

Observational Information

Arc Length
Unobserved

Arc Information

Value

Unit

Source

Arc Length

Value

Unit

days

Source

[1]

Unobserved

Value

2542

Unit

days

Source

[1]

Astrometry Summary

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

Optical

Value

Unit

Source

RMS of Residuals

Value

0.580573

Unit

arcseconds

Source

[1]

First Observation

Value

2014-10-02.21493

Unit

Source

[2]

Last Observation

Value

2014-10-03.30337

Unit

Source

[2]

Total Optical Observations (Discarded)

Value

24 (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 2014TM from 1950 to 2150

Body	Date	MJD	Nominal distance (au)	Min possible distance (au)	Stretching (au)	Width (au)	Close approach probability
EARTH	1957-09-24.04322	36105.0	0.1064115	0.0078073	1.846E0	8.120E-7	3.61E-2
EARTH	1975-10-05.82732	42690.8	0.0109420	0.0086124	1.245E-1	2.580E-6	5.35E-1
EARTH	2007-12-05.40616	54439.4	0.1762366	0.1056407	2.946E-2	2.123E-5	6.95E-1
EARTH	2014-10-05.65568	56935.7	0.0115304	0.0114881	1.447E-5	6.989E-8	1.00E0
EARTH	2021-10-04.85146	59491.9	0.0096066	0.0093539	3.000E-2	2.523E-6	1.00E0
EARTH	2028-10-28.58121	62072.6	0.1106421	0.0092315	9.668E-1	7.538E-7	6.78E-2
EARTH	2066-09-19.16789	75912.2	0.1786095	0.0099327	4.547E0	7.008E-7	1.47E-2
EARTH	2073-10-01.44457	78481.4	0.0278323	0.0100658	4.128E0	1.747E-6	1.61E-2
EARTH	2080-09-30.47135	81037.5	0.0342603	0.0098645	1.469E1	1.612E-6	4.53E-3
EARTH	2087-09-20.08573	83583.1	0.1704620	0.0098793	1.545E1	5.201E-7	4.31E-3
EARTH	2126-11-21.70064	97889.7	0.1530173	0.0103934	1.125E2	1.313E-5	5.11E-4
EARTH	2133-10-14.12145	100408.1	0.0565280	0.0105428	1.203E2	3.304E-6	5.54E-4
EARTH	2140-10-05.04880	102956.0	0.0108135	0.0108135	4.715E0	2.409E-6	1.41E-2
EARTH	2147-09-22.49447	105499.5	0.1542063	0.0107206	4.134E1	1.351E-6	1.61E-3

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