Asteroids

2023FE help

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

Orbital Properties

Epoch

61000.0

MJD

Orbit type

Aten

Perihelion (q)

0.862

Aphelion (Q)

1.039

Eccentricity (e)

0.093

Inclination (i)

17.4

deg

Orbit period (P)

338.6

Earth MOID

0.03975

U parameter

6.2

Next Earth close approach

Date

2035-09-06

Nominal distance (from Earth center)

0.16009

23949435

Maximum Brightness

29.3

mag

Risk

Object is not in risk list

Physical Properties

Absolute Magnitude (H)

24.7

mag

Diameter

30 - 70*

Taxonomic type

Rotation period (T)

Discovery Information

Discovery Date

2023-03-17

Observatory

GINOP-KHK, Piszkesteto

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

0.950644

1-sigma variation

0.000035

Unit

Eccentricity (e)

Value

0.093030

1-sigma variation

0.000018

Unit

Inclination (i)

Value

17.3758

1-sigma variation

0.0181

Unit

Long. of Ascending Node (Ω)

Value

172.8287

1-sigma variation

0.0011

Unit

Arg. of Perihelion (ω)

Value

164.6401

1-sigma variation

0.0235

Unit

Mean Anomaly (M)

Value

164.75518

1-sigma variation

0.03018

Unit

Perihelion distance

Value

0.862205

1-sigma variation

Unit

Aphelion distance

Value

1.039082

1-sigma variation

Unit

Asc. Node-Earth Sep.

Value

0.040191

1-sigma variation

Unit

Desc. Node-Earth Sep.

Value

-0.141236

1-sigma variation

Unit

MOID

Value

0.039755

1-sigma variation

Unit

Orbit Period

Value

338.5517

1-sigma variation

Unit

U parameter

Value

6.2

1-sigma variation

Unit

Covariance Matrix

	a	e	i	Ω	ω	M
a	1.22998E-9	5.66933E-10	6.33569E-7	4.00779E-8	-8.11827E-7	-1.04280E-6
e	5.66933E-10	3.08676E-10	3.01614E-7	1.87000E-8	-4.01532E-7	-4.45910E-7
i	6.33569E-7	3.01614E-7	3.28437E-4	2.07078E-5	-4.23383E-4	-5.30517E-4
Ω	4.00779E-8	1.87000E-8	2.07078E-5	1.30934E-6	-2.65465E-5	-3.38582E-5
ω	-8.11827E-7	-4.01532E-7	-4.23383E-4	-2.65465E-5	5.52382E-4	6.67281E-4
M	-1.04280E-6	-4.45910E-7	-5.30517E-4	-3.38582E-5	6.67281E-4	9.10743E-4

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

24.665

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

30 - 70*

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

Unit

Source

[-]

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Sources

No.	Name	Additional
[1]	ESA Aegis	ESA orbit determination and impact monitoring system
[2]	Estimation	Estimated from absolute magnitude

Observational Information

Arc Length
Unobserved
Normalized RMS of residuals

Arc Information

Value

Unit

Source

Arc Length

Value

Unit

Source

[1]

Unobserved

Value

907

Unit

Source

[1]

Normalized RMS of residuals

Value

0.424606

Unit

Source

[1]

Astrometry Summary

First Observation
Last Observation
Total Optical Observations (Discarded)

Optical

Value

Unit

Source

First Observation

Value

2023-03-17.066588

Unit

Source

[2]

Last Observation

Value

2023-03-21.9422

Unit

Source

[2]

Total Optical Observations (Discarded)

Value

65 (1)

Unit

Source

[1]

Radar Summary

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

Radar

Value

Unit

Source

First Observation

Value

Unit

Source

[-]

Last Observation

Value

Unit

Source

[-]

Delay (Discarded)

Value

0 (0)

Unit

Source

[-]

Doppler (Discarded)

Value

0 (0)

Unit

Source

[-]

Total Radar Observations (Discarded)

Value

0 (0)

Unit

Source

[-]

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

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 2023FE 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	1958-10-09 14:08	> 1 d	0.1809668	0.1639442	0.0069630
EARTH	1959-03-11 13:10	836.8	0.0912192	0.0623762	0.0107093
EARTH	1971-09-25 04:42	> 1 d	0.1414848	0.1394869	0.0011814
EARTH	1972-03-15 01:24	319.6	0.0451210	0.0412475	0.0025358
EARTH	1984-09-07 14:08	> 1 d	0.1551038	0.1484973	0.0027812
EARTH	1985-03-18 16:14	191.0	0.1393441	0.1179570	0.0072445
EARTH	1997-03-06 19:26	472.6	0.1637349	0.1453144	0.0062280
EARTH	2009-10-05 18:22	1067.9	0.1680227	0.1625793	0.0019628
EARTH	2010-03-12 10:30	273.6	0.0712114	0.0623401	0.0031205
EARTH	2022-09-25 04:51	99.1	0.1419297	0.1417260	0.0000688
EARTH	2023-03-15 18:03	< 1 min	0.0439031	0.0437738	0.0000431
EARTH	2035-09-06 09:53	1229.7	0.1600921	0.1557065	0.0016074
EARTH	2036-03-18 16:00	112.9	0.1523211	0.1399621	0.0041512
EARTH	2048-03-07 14:44	472.8	0.1468916	0.1269561	0.0067590
EARTH	2060-10-04 10:25	> 1 d	0.1644620	0.1551366	0.0037287
EARTH	2061-03-12 12:47	538.1	0.0658647	0.0500872	0.0062745
EARTH	2073-09-27 15:04	> 1 d	0.1461040	0.1418918	0.0020603
EARTH	2074-03-14 18:10	437.2	0.0423202	0.0419750	0.0009640
EARTH	2086-09-20 10:27	> 1 d	0.1386724	0.1386582	0.0000486
EARTH	2087-03-16 19:59	985.3	0.0617563	0.0433403	0.0153263
EARTH	2099-09-04 03:35	> 1 w	0.1664120	0.1511601	0.0151964
EARTH	2100-03-20 00:23	769.0	0.1644331	0.0731292	0.0343715
EARTH	2112-03-07 23:49	> 1 d	0.1562900	0.0688356	0.0367466
EARTH	2124-10-09 03:04	> 1 d	0.1770398	0.1541979	0.0175829
EARTH	2125-03-12 05:42	> 1 d	0.0882337	0.0485344	0.0282670

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Stationary Points

Ecc. an. ast.	Ecc. an. Earth	Distance in au	Classification
198.12131322	70.81538931	0.04065306	MINIMUM
17.76582216	255.52587134	0.13908926	MINIMUM
101.68674754	342.43203585	0.29524376	SADDLE
293.66675145	163.72241936	0.30757409	SADDLE
338.69012413	33.74487359	1.84638513	SADDLE
179.49171843	234.66832605	2.04674150	MAXIMUM

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MOID Plots

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