Asteroids

162882 2001FD58 help

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

Orbital Properties

Epoch

61000.0

MJD

Orbit type

Apollo

Perihelion (q)

0.464

Aphelion (Q)

1.721

Eccentricity (e)

0.575

Inclination (i)

6.5

deg

Orbit period (P)

417.0

Earth MOID

0.03254

U parameter

0.0

Next Earth close approach

Date

2026-02-14

Nominal distance (from Earth center)

0.04344

6498295

Maximum Brightness

15.2

mag

Risk

Object is not in risk list

Physical Properties

Absolute Magnitude (H)

18.8

mag

Diameter

500 - 1100*

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

61000.0000

1-sigma variation

Unit

MJD

Semimajor Axis

Value

1.092321

1-sigma variation

1.654E-9

Unit

Eccentricity (e)

Value

0.575164

1-sigma variation

7.090E-8

Unit

Inclination (i)

Value

6.4959

1-sigma variation

5.200E-6

Unit

Long. of Ascending Node (Ω)

Value

341.1425

1-sigma variation

2.198E-5

Unit

Arg. of Perihelion (ω)

Value

46.0245

1-sigma variation

2.241E-5

Unit

Mean Anomaly (M)

Value

333.79986

1-sigma variation

0.00001

Unit

Perihelion distance

Value

0.464058

1-sigma variation

Unit

Aphelion distance

Value

1.720585

1-sigma variation

Unit

Asc. Node-Earth Sep.

Value

-0.486983

1-sigma variation

Unit

Desc. Node-Earth Sep.

Value

0.225133

1-sigma variation

Unit

MOID

Value

0.032536

1-sigma variation

Unit

Orbit Period

Value

416.9886

1-sigma variation

Unit

U parameter

Value

0.0

1-sigma variation

Unit

Covariance Matrix

	a	e	i	Ω	ω	M
a	2.73584E-18	-3.99180E-17	6.73118E-16	2.48221E-15	-2.23980E-15	-7.18029E-15
e	-3.99180E-17	5.02750E-15	-5.22333E-15	-2.18847E-13	1.96180E-13	-2.74765E-13
i	6.73118E-16	-5.22333E-15	2.70394E-11	2.14015E-11	-2.25125E-11	-1.59292E-12
Ω	2.48221E-15	-2.18847E-13	2.14015E-11	4.82946E-10	-4.85040E-10	1.07378E-11
ω	-2.23980E-15	1.96180E-13	-2.25125E-11	-4.85040E-10	5.01992E-10	-1.91758E-11
M	-7.18029E-15	-2.74765E-13	-1.59292E-12	1.07378E-11	-1.91758E-11	6.85497E-11

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

[-]

Taxonomy (all)

Value

Unit

Source

[-]

Absolute Magnitude (H)
Slope Parameter (G)

H / G

Value

Unit

Source

Absolute Magnitude (H)

Value

18.757

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

500 - 1100*

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

9147

Unit

Source

[1]

Unobserved

Value

175

Unit

Source

[1]

Normalized RMS of residuals

Value

0.540315

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

2025-04-28.238185

Unit

Source

[2]

Total Optical Observations (Discarded)

Value

486 (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

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

Close Approaches for 162882 2001FD58 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	1950-06-21 19:38	< 1 min	0.1183473	0.1183459	0.0000004
VENUS	1952-10-30 04:57	< 1 min	0.0289362	0.0289360	0.0000000
EARTH	1958-06-21 08:48	< 1 min	0.1143740	0.1143735	0.0000002
VENUS	1960-10-29 06:33	< 1 min	0.0288376	0.0288375	0.0000000
EARTH	1966-06-20 09:36	< 1 s	0.1102987	0.1102984	0.0000001
VENUS	1968-10-27 11:20	< 1 min	0.0350872	0.0350866	0.0000002
EARTH	1974-06-18 07:24	< 1 min	0.1192010	0.1192005	0.0000002
EARTH	1982-06-15 03:57	< 1 min	0.1626272	0.1626261	0.0000004
VENUS	1998-08-30 19:31	< 1 min	0.0431921	0.0431913	0.0000003
VENUS	2006-08-27 15:04	< 1 min	0.0370167	0.0370164	0.0000001
EARTH	2010-02-19 02:08	< 1 s	0.1502266	0.1502263	0.0000001
EARTH	2018-02-16 13:57	< 1 s	0.0883251	0.0883248	0.0000001
EARTH	2026-02-14 14:10	< 1 s	0.0434384	0.0434380	0.0000001
EARTH	2034-02-13 15:16	< 1 s	0.0325352	0.0325350	0.0000001
EARTH	2042-02-13 01:42	< 1 min	0.0366503	0.0366493	0.0000003
EARTH	2050-02-12 03:07	< 1 min	0.0564435	0.0564397	0.0000013
EARTH	2058-02-10 22:47	< 1 min	0.0944778	0.0944721	0.0000019
EARTH	2066-02-10 00:16	< 1 min	0.1378502	0.1378447	0.0000018
VENUS	2071-07-27 19:18	< 1 min	0.0491708	0.0491668	0.0000013
EARTH	2074-02-09 14:11	< 1 s	0.1756983	0.1756945	0.0000012
EARTH	2079-06-26 17:21	< 1 min	0.1861018	0.1861007	0.0000004
VENUS	2079-07-25 23:24	< 1 min	0.0366916	0.0366905	0.0000004
EARTH	2082-02-09 15:41	< 1 s	0.1995960	0.1995946	0.0000005
EARTH	2087-06-26 09:14	< 1 s	0.1769014	0.1769005	0.0000003
VENUS	2087-07-25 07:08	< 1 min	0.0397577	0.0397567	0.0000003
EARTH	2095-06-26 14:44	< 1 min	0.1810264	0.1810235	0.0000009
EARTH	2098-02-09 15:11	< 1 s	0.1973016	0.1972979	0.0000012
EARTH	2103-06-28 03:02	< 1 min	0.1938261	0.1938221	0.0000014
EARTH	2106-02-10 14:55	< 1 s	0.1798689	0.1798641	0.0000016
EARTH	2114-02-10 18:40	< 1 min	0.1585205	0.1585156	0.0000016
EARTH	2122-02-11 00:47	< 1 min	0.1404168	0.1404128	0.0000013

Download as:

Stationary Points

Ecc. an. ast.	Ecc. an. Earth	Distance in au	Classification
80.84501998	41.67048114	0.03260863	MINIMUM
278.02680124	166.55214755	0.10966810	MINIMUM
358.17977724	283.20745622	0.53460401	SADDLE
179.98649741	104.21217519	0.72463957	SADDLE
357.54099035	102.00124693	1.46666637	SADDLE
179.05980348	283.73388398	2.71436777	MAXIMUM

Download:

MOID Plots

Click on the images to zoom-in and zoom-out