Asteroids

2014MR41

Last update: 2021-08-04 02:32 UTC

Orbital Properties

Epoch

59400.0

MJD

Orbit type

Amor

Perihelion (q)

1.034

Aphelion (Q)

1.468

Eccentricity (e)

0.174

Inclination (i)

26.7

deg

Orbit period (P)

511

days

Earth MOID

0.07051

Next Earth close approach

Date

2028-07-02

Nominal distance (from Earth center)

0.0705

10546413

Maximum Brightness

17.7

Orbit Visualiser

Click the button to start Orbit Visualiser

Risk

Object is not in risk list

Object is not in priority list

Physical Properties

Absolute Magnitude (H)

22.8

Diameter

100*

Taxonomic type

Rotation period (T)

Discovery Information

Discovery Date

2014-06-29

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

0.00318759

Unit

Eccentricity (e)

Value

0.173548581233933

1-sigma variation

0.00187075

Unit

Inclination (i)

Value

26.68

1-sigma variation

9.600E-2

Unit

Ascending Node (Ω)

Value

102.42

1-sigma variation

1.372E-2

Unit

Arg. of Perihelion (ω)

Value

130.79

1-sigma variation

0.225714

Unit

Mean Anomaly (M)

Value

34.3

1-sigma variation

6.45581

Unit

Perihelion

Value

1.03

1-sigma variation

Unit

Aphelion

Value

1.47

1-sigma variation

Unit

Asc. Node-Earth Sep.

Value

3.842E-1

1-sigma variation

Unit

Desc. Node-Earth Sep.

Value

7.295E-2

1-sigma variation

Unit

MOID

Value

7.051E-2

1-sigma variation

Unit

Orbit Period

Value

511.03

1-sigma variation

Unit

Covariance Matrix

	a	e	i	Ω	ω	M
a	1.01607E-5	5.96318E-6	3.05993E-4	-4.37373E-5	7.19409E-4	-2.05785E-2
e	5.96318E-6	3.49972E-6	1.79585E-4	-2.56692E-5	4.22197E-4	-1.20772E-2
i	3.05993E-4	1.79585E-4	9.21549E-3	-1.31723E-3	2.16631E-2	-6.19724E-1
Ω	-4.37373E-5	-2.56692E-5	-1.31723E-3	1.88282E-4	-3.09639E-3	8.85807E-2
ω	7.19409E-4	4.22197E-4	2.16631E-2	-3.09639E-3	5.09467E-2	-1.45702E0
M	-2.05785E-2	-1.20772E-2	-6.19724E-1	8.85807E-2	-1.45702E0	4.16775E1

Date of computation: 2021-06-17 09:25 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

22.768

Unit

mag

Source

[1]

Slope Parameter (G)

Value

0.15**

Unit

mag

Source

[2]

Albedo
Diameter

Size and albedo

Value

Unit

Source

Albedo

Value

Unit

Source

[-]

Diameter

Value

100*

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

2585

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

0.628743

Unit

arcseconds

Source

[1]

First Observation

Value

2014-06-29.31209

Unit

Source

[2]

Last Observation

Value

2014-07-06.42322

Unit

Source

[2]

Total Optical Observations (Discarded)

Value

54 (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 2014MR41 from 1950 to 2150

Body	Date	MJD	Nominal distance (au)	Min possible distance (au)	Stretching (au)	Width (au)	Close approach probability
EARTH	2000-07-06.92640	51731.9	0.1933425	0.0705397	2.819E-1	1.966E-6	2.22E-1
EARTH	2007-07-05.93787	54286.9	0.1369177	0.0705483	1.453E-1	2.111E-6	4.30E-1
EARTH	2014-07-04.31923	56842.3	0.0967749	0.0955660	4.005E-4	1.051E-7	1.00E0
EARTH	2021-07-03.15898	59398.2	0.0762117	0.0704348	1.460E-1	2.458E-6	4.27E-1
EARTH	2028-07-02.25951	61954.3	0.0704984	0.0704834	3.251E-1	2.596E-6	1.92E-1
EARTH	2035-07-02.46129	64510.5	0.0736615	0.0703478	6.329E-1	2.743E-6	9.86E-2
EARTH	2042-07-01.52589	67066.5	0.0878495	0.0701716	1.133E0	2.952E-6	5.51E-2
EARTH	2049-06-30.40728	69622.4	0.1186587	0.0703755	1.732E0	3.308E-6	3.61E-2
EARTH	2056-06-29.08255	72178.1	0.1681510	0.0701519	2.264E0	3.828E-6	2.76E-2
EARTH	2137-07-07.23260	101770.2	0.1502782	0.0697700	2.925E0	2.036E-6	2.14E-2
EARTH	2144-07-05.49909	104325.5	0.1052524	0.0697909	2.411E0	2.211E-6	2.59E-2

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