Asteroids

162882 2001FD58 help

Last update: 2026-04-17 12:46 UTC

Orbital Properties

Epoch

61200.0

MJD

Orbit type

Apollo

Perihelion (q)

0.464

Aphelion (Q)

1.721

Eccentricity (e)

0.575

Inclination (i)

6.5

deg

Orbit period (P)

417.2

Earth MOID

0.03261

U parameter

0.0

Next Earth close approach

Date

2034-02-13

Nominal distance (from Earth center)

0.03254

4867192

Maximum Brightness

13.6

mag

Risk

Object is not in risk list

Physical Properties

Absolute Magnitude (H)

18.8

mag

Diameter

500 - 1000*

Taxonomic type

Rotation period (T)

Discovery Information

Discovery Date

2001-03-24

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

61200.0000

1-sigma variation

Unit

MJD

Semimajor Axis

Value

1.092704

1-sigma variation

8.259E-10

Unit

Eccentricity (e)

Value

0.575151

1-sigma variation

4.814E-8

Unit

Inclination (i)

Value

6.5051

1-sigma variation

4.374E-6

Unit

Long. of Ascending Node (Ω)

Value

341.1150

1-sigma variation

1.080E-5

Unit

Arg. of Perihelion (ω)

Value

46.0788

1-sigma variation

1.151E-5

Unit

Mean Anomaly (M)

Value

146.39085

1-sigma variation

4.286E-6

Unit

Perihelion distance

Value

0.464234

1-sigma variation

Unit

Aphelion distance

Value

1.721174

1-sigma variation

Unit

Asc. Node-Earth Sep.

Value

-0.486404

1-sigma variation

Unit

Desc. Node-Earth Sep.

Value

0.225658

1-sigma variation

Unit

MOID

Value

0.032608

1-sigma variation

Unit

Orbit Period

Value

417.2076

1-sigma variation

Unit

U parameter

Value

0.0

1-sigma variation

Unit

Covariance Matrix

	a	e	i	Ω	ω	M
a	6.82080E-19	5.10780E-18	-6.17460E-16	-1.62157E-15	1.98051E-15	-1.02644E-15
e	5.10780E-18	2.31715E-15	-1.37028E-14	-1.08578E-13	1.88122E-14	-1.76310E-13
i	-6.17460E-16	-1.37028E-14	1.91361E-11	-2.19173E-11	1.99190E-11	2.50898E-12
Ω	-1.62157E-15	-1.08578E-13	-2.19173E-11	1.16708E-10	-1.18556E-10	1.25919E-11
ω	1.98051E-15	1.88122E-14	1.99190E-11	-1.18556E-10	1.32483E-10	-1.16400E-11
M	-1.02644E-15	-1.76310E-13	2.50898E-12	1.25919E-11	-1.16400E-11	1.83693E-11

Date of computation: 2026-04-17 12:46 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

18.769

Unit

mag

Source

[1]

Slope Parameter (G)

Value

0.15**

Unit

Source

[1]

Albedo
Diameter

Size and albedo

Value

Unit

Source

Albedo

Value

0.05 - 0.25

Unit

Source

[2]

Diameter

Value

500 - 1000*

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

9500

Unit

Source

[1]

Unobserved

Value

Unit

Source

[1]

Normalized RMS of residuals

Value

0.536647

Unit

Source

[1]

Astrometry Summary

First Observation
Last Observation
Total Optical Observations (Discarded)

Optical

Value

Unit

Source

First Observation

Value

2000-04-12.44812

Unit

Source

[2]

Last Observation

Value

2026-04-16.202302

Unit

Source

[2]

Total Optical Observations (Discarded)

Value

963 (17)

Unit

Source

[1]

Radar Summary

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

Radar

Value

Unit

Source

First Observation

Value

2018-02-18

Unit

Source

[3]

Last Observation

Value

2018-02-18

Unit

Source

[3]

Delay (Discarded)

Value

0 (0)

Unit

Source

[-]

Doppler (Discarded)

Value

3 (0)

Unit

Source

[1]

Total Radar Observations (Discarded)

Value

3 (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

Note: Ephemerides requests are limited to a maximum of 1000 points and a final date not exceeding 2040/12/31 00:00.

Close Approaches for 162882 2001FD58 from 1950 to 2126

Body	Date in UTC	Time uncert. in min	Nominal distance in au	Min. possible distance in au	Distance uncert. in au
EARTH	1950-06-21 19:38	< 1 min	0.1183492	0.1183485	0.0000002
VENUS	1952-10-30 04:57	< 1 min	0.0289360	0.0289359	0.0000000
EARTH	1958-06-21 08:48	< 1 s	0.1143745	0.1143742	0.0000001
VENUS	1960-10-29 06:33	< 1 s	0.0288375	0.0288375	0.0000000
EARTH	1966-06-20 09:36	< 1 s	0.1102988	0.1102986	0.0000001
VENUS	1968-10-27 11:20	< 1 s	0.0350862	0.0350860	0.0000001
EARTH	1974-06-18 07:24	< 1 s	0.1192002	0.1192000	0.0000001
EARTH	1982-06-15 03:57	< 1 s	0.1626253	0.1626249	0.0000001
VENUS	1998-08-30 19:31	< 1 s	0.0431935	0.0431930	0.0000002
VENUS	2006-08-27 15:04	< 1 s	0.0370163	0.0370160	0.0000001
EARTH	2010-02-19 02:08	< 1 s	0.1502269	0.1502267	0.0000001
EARTH	2018-02-16 13:57	< 1 s	0.0883248	0.0883246	0.0000001
EARTH	2026-02-14 14:10	< 1 s	0.0434378	0.0434377	0.0000000
EARTH	2034-02-13 15:16	< 1 s	0.0325352	0.0325351	0.0000000
EARTH	2042-02-13 01:42	< 1 s	0.0366521	0.0366519	0.0000001
EARTH	2050-02-12 03:06	< 1 min	0.0564505	0.0564495	0.0000003
EARTH	2058-02-10 22:47	< 1 min	0.0944882	0.0944866	0.0000005
EARTH	2066-02-10 00:15	< 1 s	0.1378602	0.1378587	0.0000005
VENUS	2071-07-27 19:17	< 1 min	0.0491634	0.0491622	0.0000004
EARTH	2074-02-09 14:10	< 1 s	0.1757048	0.1757037	0.0000004
EARTH	2079-06-26 17:21	< 1 s	0.1860998	0.1860995	0.0000001
VENUS	2079-07-25 23:24	< 1 min	0.0366896	0.0366893	0.0000001
EARTH	2082-02-09 15:41	< 1 s	0.1995977	0.1995970	0.0000003
EARTH	2087-06-26 09:14	< 1 s	0.1769031	0.1769029	0.0000001
VENUS	2087-07-25 07:08	< 1 min	0.0397595	0.0397592	0.0000001
EARTH	2095-06-26 14:44	< 1 min	0.1810317	0.1810309	0.0000003
EARTH	2098-02-09 15:11	< 1 s	0.1972948	0.1972934	0.0000005
EARTH	2103-06-28 03:02	< 1 min	0.1938338	0.1938326	0.0000004
EARTH	2106-02-10 14:55	< 1 s	0.1798601	0.1798584	0.0000006
EARTH	2114-02-10 18:40	< 1 s	0.1585115	0.1585099	0.0000005
EARTH	2122-02-11 00:47	< 1 s	0.1404095	0.1404082	0.0000004

Download as:

Stationary Points

Ecc. an. ast.	Ecc. an. Earth	Distance in au	Classification
80.76874275	39.46874787	0.03260811	MINIMUM
278.03005537	164.37583324	0.10979405	MINIMUM
358.09969256	280.96620702	0.53512211	SADDLE
179.96578606	102.04132256	0.72556511	SADDLE
357.46483100	99.76426331	1.46653791	SADDLE
179.03698983	281.56157097	2.71563837	MAXIMUM

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MOID Plots

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