Asteroids

455184 2000ED14 help

Last update: 2025-04-26 00:07 UTC

Orbital Properties

Epoch

60800.0

MJD

Orbit type

Aten

Perihelion (q)

0.362

Aphelion (Q)

1.308

Eccentricity (e)

0.567

Inclination (i)

13.8

deg

Orbit period (P)

278.7

Earth MOID

0.03576

U parameter

1.0

A₂

66.7

10^-15au/days²

Next Earth close approach

Date

2029-03-16

Nominal distance (from Earth center)

0.03967

5934518

Maximum Brightness

18.7

mag

Risk

Object is not in risk list

Object is not in priority list

Physical Properties

Absolute Magnitude (H)

21.1

mag

Diameter

160 - 400*

Taxonomic type

Rotation period (T)

Discovery Information

Discovery Date

2000-03-04

Observatory

Lincoln Laboratory ETS, New Mexico

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

0.834978

1-sigma variation

7.818E-9

Unit

Eccentricity (e)

Value

0.566616

1-sigma variation

1.441E-7

Unit

Inclination (i)

Value

13.7797

1-sigma variation

1.594E-5

Unit

Long. of Ascending Node (Ω)

Value

3.8532

1-sigma variation

3.478E-5

Unit

Arg. of Perihelion (ω)

Value

310.1305

1-sigma variation

3.254E-5

Unit

Mean Anomaly (M)

Value

260.57058

1-sigma variation

0.00004

Unit

Perihelion distance

Value

0.361866

1-sigma variation

Unit

Aphelion distance

Value

1.308090

1-sigma variation

Unit

Asc. Node-Earth Sep.

Value

-0.586829

1-sigma variation

Unit

Desc. Node-Earth Sep.

Value

-0.104313

1-sigma variation

Unit

MOID

Value

0.035765

1-sigma variation

Unit

Orbit Period

Value

278.6834

1-sigma variation

Unit

U parameter

Value

1.0

1-sigma variation

Unit

A₂

Value

66.73681

1-sigma variation

7.01254

Unit

10^-15au/days²

Covariance Matrix

	a	e	i	Ω	ω	M	A₂
a	6.11174E-17	6.55062E-16	-1.21014E-14	6.11750E-14	-4.07913E-14	-3.23756E-13	5.43741E-8
e	6.55062E-16	2.07702E-14	5.70277E-13	-3.38759E-14	5.53678E-13	-3.01279E-12	4.84494E-7
i	-1.21014E-14	5.70277E-13	2.54087E-10	-4.94505E-10	4.76385E-10	1.43054E-10	-1.82512E-5
Ω	6.11750E-14	-3.38759E-14	-4.94505E-10	1.20944E-9	-1.11742E-9	-5.35014E-10	6.60484E-5
ω	-4.07913E-14	5.53678E-13	4.76385E-10	-1.11742E-9	1.05914E-9	3.86395E-10	-4.92996E-5
M	-3.23756E-13	-3.01279E-12	1.43054E-10	-5.35014E-10	3.86395E-10	1.94132E-9	-2.91856E-4
A₂	5.43741E-8	4.84494E-7	-1.82512E-5	6.60484E-5	-4.92996E-5	-2.91856E-4	4.91757E1

Date of computation: 2025-03-28 15:40 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

21.132

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

160 - 400*

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

9055

Unit

Source

[1]

Unobserved

Value

129

Unit

Source

[1]

Normalized RMS of residuals

Value

0.597183

Unit

Source

[1]

Astrometry Summary

First Observation
Last Observation
Total Optical Observations (Discarded)

Optical

Value

Unit

Source

First Observation

Value

2000-03-04.39562

Unit

Source

[2]

Last Observation

Value

2024-12-18.49409

Unit

Source

[2]

Total Optical Observations (Discarded)

Value

170 (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

2000-03-20

Unit

Source

[3]

Last Observation

Value

2000-03-20

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 455184 2000ED14 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	1955-03-15 08:09	15.0	0.0704356	0.0694701	0.0003227
EARTH	1971-03-17 13:59	2.8	0.0627669	0.0621618	0.0002022
EARTH	1984-03-13 02:49	6.7	0.1190417	0.1186249	0.0001390
EARTH	1987-03-15 11:00	8.1	0.1772148	0.1769104	0.0001015
EARTH	2000-03-16 11:55	< 1 min	0.0385176	0.0384889	0.0000096
EARTH	2013-03-12 10:34	< 1 min	0.1498793	0.1498779	0.0000005
EARTH	2016-03-16 01:05	< 1 s	0.1496035	0.1496030	0.0000002
MERCURY	2017-03-02 19:25	< 1 min	0.0387432	0.0387416	0.0000005
MERCURY	2021-09-30 17:55	< 1 min	0.0231812	0.0231586	0.0000075
MERCURY	2026-04-30 08:52	2.2	0.0090190	0.0089808	0.0000128
EARTH	2029-03-16 06:31	< 1 min	0.0396698	0.0396336	0.0000121
MERCURY	2030-11-27 11:32	4.7	0.0108291	0.0106953	0.0000449
MERCURY	2035-06-26 08:55	7.9	0.0189985	0.0186703	0.0001096
MERCURY	2040-01-23 06:09	9.7	0.0290386	0.0285627	0.0001587
MERCURY	2044-08-21 03:27	10.6	0.0406664	0.0400721	0.0001982
EARTH	2045-03-17 11:29	< 1 min	0.0983730	0.0980719	0.0001004
EARTH	2058-03-15 12:16	6.7	0.0731746	0.0727382	0.0001456
EARTH	2074-03-17 21:14	1.7	0.0678622	0.0673200	0.0001810
EARTH	2087-03-14 23:45	10.8	0.1015225	0.1008428	0.0002267
EARTH	2090-03-14 13:03	19.9	0.1939477	0.1933467	0.0002003
EARTH	2103-03-19 02:03	4.0	0.0496246	0.0491038	0.0001744
MERCURY	2107-12-20 06:12	61.7	0.0462651	0.0453187	0.0003158
MERCURY	2112-07-20 13:07	43.1	0.0179572	0.0168848	0.0003609
EARTH	2116-03-14 23:00	10.9	0.1137865	0.1131024	0.0002281
MERCURY	2117-02-17 09:59	30.8	0.0110125	0.0102426	0.0002708
EARTH	2119-03-16 16:18	16.3	0.1817396	0.1811656	0.0001913
MERCURY	2121-09-16 23:47	22.5	0.0337718	0.0326233	0.0003834

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Stationary Points

Ecc. an. ast.	Ecc. an. Earth	Distance in au	Classification
251.80793307	72.76591383	0.03576494	MINIMUM
103.99989902	347.15968136	0.23381599	MINIMUM
172.82260231	28.42652144	0.38653377	SADDLE
354.94603634	203.97532949	0.66319019	SADDLE
356.61594805	27.28294409	1.34277515	SADDLE
180.47708419	212.42875914	2.31226004	MAXIMUM

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MOID Plots

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