Asteroids

483656 2005ES70 help

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

Orbital Properties

Epoch

61000.0

MJD

Orbit type

Aten

Perihelion (q)

0.468

Aphelion (Q)

1.058

Eccentricity (e)

0.386

Inclination (i)

20.8

deg

Orbit period (P)

243.6

Earth MOID

0.05150

U parameter

0.4

A₂

-139.1

10^-15au/days²

Next Earth close approach

Date

2027-03-14

Nominal distance (from Earth center)

0.05763

8621307

Maximum Brightness

18.4

mag

Risk

Object is not in risk list

Physical Properties

Absolute Magnitude (H)

23.8

mag

Diameter

50 - 100*

Taxonomic type

Rotation period (T)

1.690

Discovery Information

Discovery Date

2005-03-09

Observatory

Catalina Sky Survey

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

0.763301

1-sigma variation

1.020E-9

Unit

Eccentricity (e)

Value

0.386275

1-sigma variation

1.724E-7

Unit

Inclination (i)

Value

20.8144

1-sigma variation

4.564E-5

Unit

Long. of Ascending Node (Ω)

Value

352.8058

1-sigma variation

2.687E-6

Unit

Arg. of Perihelion (ω)

Value

351.0037

1-sigma variation

3.030E-5

Unit

Mean Anomaly (M)

Value

210.99812

1-sigma variation

0.00007

Unit

Perihelion distance

Value

0.468457

1-sigma variation

Unit

Aphelion distance

Value

1.058145

1-sigma variation

Unit

Asc. Node-Earth Sep.

Value

-0.536009

1-sigma variation

Unit

Desc. Node-Earth Sep.

Value

0.054924

1-sigma variation

Unit

MOID

Value

0.051503

1-sigma variation

Unit

Orbit Period

Value

243.5802

1-sigma variation

Unit

U parameter

Value

0.4

1-sigma variation

Unit

A₂

Value

-139.07653

1-sigma variation

2.57821

Unit

10^-15au/days²

Covariance Matrix

	a	e	i	Ω	ω	M	A₂
a	1.04040E-18	-2.78594E-17	-6.95812E-15	1.27647E-17	4.43308E-15	-1.34460E-14	1.56008E-9
e	-2.78594E-17	2.97109E-14	7.14381E-12	-9.87590E-14	-3.27464E-12	7.92698E-12	1.95855E-7
i	-6.95812E-15	7.14381E-12	2.08338E-9	-4.50466E-11	-4.89065E-10	1.32968E-9	6.78727E-5
Ω	1.27647E-17	-9.87590E-14	-4.50466E-11	7.21834E-12	-1.91365E-11	2.31642E-11	-2.95303E-6
ω	4.43308E-15	-3.27464E-12	-4.89065E-10	-1.91365E-11	9.18164E-10	-1.97303E-9	1.28611E-5
M	-1.34460E-14	7.92698E-12	1.32968E-9	2.31642E-11	-1.97303E-9	4.31678E-9	-1.92227E-5
A₂	1.56008E-9	1.95855E-7	6.78727E-5	-2.95303E-6	1.28611E-5	-1.92227E-5	6.64715E0

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

1.690

Unit

Source

[1]

Quality

Value

Unit

Source

[1]

Amplitude

Value

0.55

Unit

mag

Source

[1]

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

23.808

Unit

mag

Source

[2]

Slope Parameter (G)

Value

0.15**

Unit

mag

Source

[2]

Albedo
Diameter

Size and albedo

Value

Unit

Source

Albedo

Value

0.05 - 0.25

Unit

Source

[3]

Diameter

Value

50 - 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

Radar R

Unit

Source

[4]

Download this part as:

Sources

No.	Name	Additional
[1]	EARN	1.) Thirouin, A.; Moskovitz, N.; Binzel, R.P.; Christensen, E.; et al. (2016) Astron. J. 152, A163.
[2]	ESA Aegis	ESA orbit determination and impact monitoring system
[3]	Estimation	Estimated from absolute magnitude
[4]	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

7312

Unit

Source

[1]

Unobserved

Value

224

Unit

Source

[1]

Normalized RMS of residuals

Value

0.614706

Unit

Source

[1]

Astrometry Summary

First Observation
Last Observation
Total Optical Observations (Discarded)

Optical

Value

Unit

Source

First Observation

Value

2005-03-09.32837

Unit

Source

[2]

Last Observation

Value

2025-03-16.462052

Unit

Source

[2]

Total Optical Observations (Discarded)

Value

228 (5)

Unit

Source

[1]

Radar Summary

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

Radar

Value

Unit

Source

First Observation

Value

2017-03-13

Unit

Source

[3]

Last Observation

Value

2017-03-13

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 483656 2005ES70 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	1981-02-23 01:31	< 1 min	0.1946425	0.1946411	0.0000005
EARTH	1983-02-25 09:10	< 1 min	0.1766673	0.1766661	0.0000004
EARTH	1985-02-26 17:46	< 1 min	0.1604857	0.1604846	0.0000004
EARTH	1987-03-01 03:44	< 1 min	0.1455516	0.1455507	0.0000003
EARTH	1989-03-02 14:03	< 1 min	0.1316489	0.1316481	0.0000003
EARTH	1991-03-04 21:52	< 1 min	0.1190008	0.1190001	0.0000002
EARTH	1993-03-06 01:43	< 1 min	0.1076405	0.1076399	0.0000002
EARTH	1995-03-08 01:37	< 1 min	0.0975439	0.0975434	0.0000002
EARTH	1997-03-08 23:07	< 1 min	0.0884574	0.0884570	0.0000002
EARTH	1999-03-10 17:37	< 1 min	0.0805712	0.0805707	0.0000001
EARTH	2001-03-11 06:08	< 1 min	0.0741900	0.0741896	0.0000001
EARTH	2003-03-12 13:57	< 1 s	0.0692054	0.0692050	0.0000001
EARTH	2005-03-12 19:58	< 1 s	0.0649280	0.0649277	0.0000001
EARTH	2007-03-13 23:11	< 1 s	0.0617538	0.0617535	0.0000001
EARTH	2009-03-13 21:56	< 1 s	0.0596854	0.0596851	0.0000001
EARTH	2011-03-14 17:53	< 1 s	0.0581991	0.0581988	0.0000001
EARTH	2013-03-14 12:31	< 1 s	0.0568847	0.0568844	0.0000001
EARTH	2015-03-15 06:01	< 1 s	0.0562219	0.0562216	0.0000001
EARTH	2017-03-14 20:29	< 1 s	0.0558962	0.0558959	0.0000001
EARTH	2019-03-15 08:26	< 1 s	0.0557905	0.0557902	0.0000001
EARTH	2021-03-14 20:18	< 1 s	0.0557850	0.0557847	0.0000001
EARTH	2023-03-15 07:48	< 1 s	0.0560428	0.0560425	0.0000001
EARTH	2025-03-14 15:44	< 1 s	0.0565898	0.0565895	0.0000001
EARTH	2027-03-14 21:16	< 1 s	0.0576299	0.0576296	0.0000001
EARTH	2029-03-14 02:26	< 1 s	0.0587936	0.0587933	0.0000001
EARTH	2031-03-14 05:16	< 1 min	0.0606917	0.0606913	0.0000001
EARTH	2033-03-13 03:55	< 1 min	0.0635200	0.0635196	0.0000001
EARTH	2035-03-12 23:37	< 1 min	0.0671891	0.0671887	0.0000001
EARTH	2037-03-11 17:00	< 1 min	0.0717437	0.0717432	0.0000001
EARTH	2039-03-11 06:17	< 1 min	0.0777324	0.0777319	0.0000002
EARTH	2041-03-09 14:29	< 1 min	0.0849390	0.0849383	0.0000002
EARTH	2043-03-08 18:35	< 1 min	0.0936390	0.0936383	0.0000002
EARTH	2045-03-06 20:01	< 1 min	0.1033837	0.1033829	0.0000003
EARTH	2047-03-05 17:12	< 1 min	0.1142442	0.1142432	0.0000003
EARTH	2049-03-03 10:34	< 1 min	0.1264325	0.1264313	0.0000004
EARTH	2051-03-02 01:38	< 1 min	0.1398592	0.1398579	0.0000004
EARTH	2053-02-27 15:28	< 1 min	0.1541361	0.1541346	0.0000005
EARTH	2055-02-26 04:33	< 1 min	0.1698023	0.1698006	0.0000006
EARTH	2057-02-23 18:45	< 1 min	0.1870839	0.1870820	0.0000006

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Stationary Points

Ecc. an. ast.	Ecc. an. Earth	Distance in au	Classification
198.24999951	72.71817737	0.05227695	MINIMUM
339.02814318	213.48329714	0.55005663	SADDLE
352.56036153	53.22373760	1.45847685	SADDLE
179.59490317	241.12200110	2.06495861	MAXIMUM

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MOID Plots

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