Asteroids

483422 2000CE59 help

Last update: 2025-09-10 00:30 UTC

Orbital Properties

Epoch

61000.0

MJD

Orbit type

Apollo

Perihelion (q)

0.948

Aphelion (Q)

1.327

Eccentricity (e)

0.167

Inclination (i)

12.3

deg

Orbit period (P)

443.2

Earth MOID

0.00907

U parameter

0.0

A₂

-28.8

10^-15au/days²

Next Earth close approach

Date

2034-03-16

Nominal distance (from Earth center)

0.1758

26298665

Maximum Brightness

18.7

mag

Risk

Object is not in risk list

Physical Properties

Absolute Magnitude (H)

20.4

mag

Diameter

160

Taxonomic type

Rotation period (T)

Discovery Information

Discovery Date

2000-02-04

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

61000.0000

1-sigma variation

Unit

MJD

Semimajor Axis

Value

1.137545

1-sigma variation

4.732E-9

Unit

Eccentricity (e)

Value

0.166757

1-sigma variation

2.311E-8

Unit

Inclination (i)

Value

12.2648

1-sigma variation

5.367E-6

Unit

Long. of Ascending Node (Ω)

Value

318.6090

1-sigma variation

6.645E-6

Unit

Arg. of Perihelion (ω)

Value

307.5710

1-sigma variation

1.570E-5

Unit

Mean Anomaly (M)

Value

341.13033

1-sigma variation

0.00002

Unit

Perihelion distance

Value

0.947851

1-sigma variation

Unit

Aphelion distance

Value

1.327239

1-sigma variation

Unit

Asc. Node-Earth Sep.

Value

-0.010650

1-sigma variation

Unit

Desc. Node-Earth Sep.

Value

0.244086

1-sigma variation

Unit

MOID

Value

0.009066

1-sigma variation

Unit

Orbit Period

Value

443.1505

1-sigma variation

Unit

U parameter

Value

0.0

1-sigma variation

Unit

A₂

Value

-28.83863

1-sigma variation

6.98813

Unit

10^-15au/days²

Covariance Matrix

	a	e	i	Ω	ω	M	A₂
a	2.23928E-17	3.08812E-17	2.29357E-15	-2.28289E-15	3.31783E-14	-8.27782E-14	3.29955E-8
e	3.08812E-17	5.34099E-16	1.64846E-14	-2.76925E-14	1.42656E-13	-1.53802E-13	4.88362E-8
i	2.29357E-15	1.64846E-14	2.88035E-11	2.12468E-12	6.31094E-12	-1.38349E-11	3.24494E-6
Ω	-2.28289E-15	-2.76925E-14	2.12468E-12	4.41520E-11	-5.64828E-11	1.80586E-11	-3.48750E-6
ω	3.31783E-14	1.42656E-13	6.31094E-12	-5.64828E-11	2.46478E-10	-2.82930E-10	4.54573E-5
M	-8.27782E-14	-1.53802E-13	-1.38349E-11	1.80586E-11	-2.82930E-10	4.85273E-10	-1.16866E-4
A₂	3.29955E-8	4.88362E-8	3.24494E-6	-3.48750E-6	4.54573E-5	-1.16866E-4	4.88340E1

Date of computation: 2025-09-10 00:30 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

[1]

[2]

[3]

[4]

Taxonomy (all)

Value

Unit

Source

[5]

[2]

[5]

Absolute Magnitude (H)
Slope Parameter (G)

H / G

Value

Unit

Source

Absolute Magnitude (H)

Value

20.448

Unit

mag

Source

[6]

Slope Parameter (G)

Value

0.15**

Unit

mag

Source

[6]

Albedo
Diameter

Size and albedo

Value

Unit

Source

Albedo

Value

0.459

Unit

Source

[7]

Diameter

Value

160

Unit

Source

[7]

Color Index Information

Color Index Information

Value

Unit

Source

Color Index Information

Value

0.7458

Unit

g-r

Source

[1]

Sightings

Sightings

Value

Unit

Source

Sightings

Value

Visual S

Radar R

Unit

Source

[2]

[8]

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Sources

No.	Name	Additional
[1]	EARN	1.) A. V. Sergeyev, B. Carry et al A&A, 658 (2022) A109
[2]	EARN	1.) Binzel, R.P. et al. (2004) Icarus 170, 259-294. (Observed spectral properties of near-Earth objects: results for population distribution, source regions, and space weathering processes.)
[3]	EARN	1.) Michaël Marsset et al 2022 AJ 163 165
[4]	EARN	1.) Alexey V. Sergeyev and Benoit Carry A&A, 652 (2021) A59
[5]	EARN	Earth Asteroids Research Node: https://earn.dlr.de
[6]	ESA Aegis	ESA orbit determination and impact monitoring system
[7]	EARN	1.) Joseph R. Masiero et al 2020 Planet. Sci. J. 1 5
[8]	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

8395

Unit

Source

[1]

Unobserved

Value

1013

Unit

Source

[1]

Normalized RMS of residuals

Value

0.489501

Unit

Source

[1]

Astrometry Summary

First Observation
Last Observation
Total Optical Observations (Discarded)

Optical

Value

Unit

Source

First Observation

Value

2000-02-04.30377

Unit

Source

[2]

Last Observation

Value

2023-01-29.502248

Unit

Source

[2]

Total Optical Observations (Discarded)

Value

413 (8)

Unit

Source

[1]

Radar Summary

First Observation
Last Observation
Delay (Discarded)
Doppler (Discarded)
Total Optical Observations (Discarded)

Radar

Value

Unit

Source

First Observation

Value

2000-08-08

Unit

Source

[3]

Last Observation

Value

2000-08-09

Unit

Source

[3]

Delay (Discarded)

Value

3 (0)

Unit

Source

[1]

Doppler (Discarded)

Value

2 (0)

Unit

Source

[1]

Total Radar Observations (Discarded)

Value

5 (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 483422 2000CE59 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	1955-08-23 14:09	< 1 min	0.1435317	0.1435248	0.0000023
EARTH	1966-03-15 09:38	< 1 min	0.1767241	0.1767238	0.0000001
EARTH	1966-06-29 13:20	< 1 min	0.1966791	0.1966758	0.0000011
EARTH	1983-03-03 15:04	< 1 min	0.1985781	0.1985773	0.0000002
EARTH	1983-07-31 03:47	< 1 min	0.1013866	0.1013847	0.0000007
EARTH	2000-08-06 17:31	< 1 s	0.0526550	0.0526550	0.0000000
EARTH	2017-03-04 20:43	< 1 min	0.1916656	0.1916654	0.0000001
EARTH	2017-07-27 00:16	< 1 min	0.1206023	0.1206020	0.0000001
EARTH	2034-03-16 13:27	< 1 min	0.1757957	0.1757956	0.0000001
EARTH	2040-08-23 21:06	< 1 min	0.1569763	0.1569732	0.0000011
EARTH	2057-08-16 18:48	< 1 min	0.0492553	0.0492491	0.0000021
EARTH	2074-08-20 06:23	< 1 min	0.0918710	0.0918603	0.0000036
EARTH	2085-03-21 09:59	< 1 min	0.1840422	0.1840394	0.0000009
EARTH	2091-08-26 17:14	< 1 min	0.1866191	0.1866060	0.0000043
EARTH	2102-03-13 20:08	< 1 min	0.1812773	0.1812759	0.0000005
EARTH	2102-07-12 14:35	< 1 min	0.1717949	0.1717861	0.0000029
EARTH	2119-08-01 12:36	< 1 min	0.0984039	0.0984006	0.0000011

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Stationary Points

Ecc. an. ast.	Ecc. an. Earth	Distance in au	Classification
46.19133423	218.02830072	0.00771142	MINIMUM
278.91334260	71.79154207	0.17552077	MINIMUM
330.06604524	128.09508083	0.21485719	SADDLE
164.99839349	332.07060511	0.40154721	SADDLE
358.04018170	341.92748246	1.92510140	SADDLE
184.21264565	168.29047727	2.33525108	MAXIMUM

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MOID Plots

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