Asteroids

2023FE7 help

Last update: 2025-02-19 13:28 UTC

Orbital Properties

Epoch

60800.0

MJD

Orbit type

Apollo

Perihelion (q)

0.906

Aphelion (Q)

3.364

Eccentricity (e)

0.576

Inclination (i)

3.6

deg

Orbit period (P)

1139.4

Earth MOID

0.01351

U parameter

9.0

Next Earth close approach

Date

2051-07-02

Nominal distance (from Earth center)

0.04126

6171696

Maximum Brightness

22.5

mag

Risk

Object is not in risk list

Object is not in priority list

Physical Properties

Absolute Magnitude (H)

24.6

mag

Diameter

30 - 70*

Taxonomic type

Rotation period (T)

Discovery Information

Discovery Date

2023-03-27

Observatory

Steward Observatory, Mt. Lemmon Station

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

60800.0000

1-sigma variation

Unit

MJD

Semimajor Axis

Value

2.134940

1-sigma variation

0.021820

Unit

Eccentricity (e)

Value

0.575658

1-sigma variation

0.004370

Unit

Inclination (i)

Value

3.6363

1-sigma variation

0.0247

Unit

Long. of Ascending Node (Ω)

Value

119.1780

1-sigma variation

0.1031

Unit

Arg. of Perihelion (ω)

Value

122.2341

1-sigma variation

0.0880

Unit

Mean Anomaly (M)

Value

230.08797

1-sigma variation

3.47383

Unit

Perihelion distance

Value

0.905945

1-sigma variation

Unit

Aphelion distance

Value

3.363935

1-sigma variation

Unit

Asc. Node-Earth Sep.

Value

1.077377

1-sigma variation

Unit

Desc. Node-Earth Sep.

Value

0.076060

1-sigma variation

Unit

MOID

Value

0.013510

1-sigma variation

Unit

Orbit Period

Value

1139.4022

1-sigma variation

Unit

U parameter

Value

9.0

1-sigma variation

Unit

Covariance Matrix

	a	e	i	Ω	ω	M
a	4.76100E-4	9.53439E-5	5.37945E-4	2.22795E-3	-1.88490E-3	-7.57979E-2
e	9.53439E-5	1.90937E-5	1.07727E-4	4.46068E-4	-3.77346E-4	-1.51793E-2
i	5.37945E-4	1.07727E-4	6.07915E-4	2.52159E-3	-2.13479E-3	-8.56439E-2
Ω	2.22795E-3	4.46068E-4	2.52159E-3	1.06249E-2	-9.05883E-3	-3.54695E-1
ω	-1.88490E-3	-3.77346E-4	-2.13479E-3	-9.05883E-3	7.74814E-3	3.00077E-1
M	-7.57979E-2	-1.51793E-2	-8.56439E-2	-3.54695E-1	3.00077E-1	1.20675E1

Date of computation: 2025-02-19 13:28 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

24.601

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

[-]

Download this part as:

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

775

Unit

Source

[1]

Normalized RMS of residuals

Value

0.618265

Unit

Source

[1]

Astrometry Summary

First Observation
Last Observation
Total Optical Observations (Discarded)

Optical

Value

Unit

Source

First Observation

Value

2023-03-26.49927

Unit

Source

[2]

Last Observation

Value

2023-03-30.359785

Unit

Source

[2]

Total Optical Observations (Discarded)

Value

22 (0)

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 2023FE7 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
MARS	1957-06-16 13:56	> 1 mo	0.0273708	0.0261377	0.4945314
EARTH	1973-06-07 07:15	> 1 mo	0.1067963	0.0062260	0.2145767
EARTH	1998-07-05 08:51	> 1 mo	0.0250748	0.0160889	1.5252262
EARTH	2023-04-02 17:11	< 1 min	0.0745486	0.0731036	0.0004817
EARTH	2051-07-02 16:46	> 1 mo	0.0412552	0.0130362	1.9122087
EARTH	2079-06-30 20:17	> 1 mo	0.0638130	0.0070043	5.8127206
EARTH	2107-06-04 18:01	> 1 mo	0.1119261	0.0472722	0.7643675

Download as:

Stationary Points

Ecc. an. ast.	Ecc. an. Earth	Distance in au	Classification
25.32225740	186.47581286	0.01271064	MINIMUM
336.59158853	94.78598613	0.06204054	MINIMUM
359.73413455	138.22487711	0.12295430	SADDLE
0.88289487	320.49737187	1.88664010	SADDLE
180.20030474	319.75901708	2.37859528	SADDLE
180.30157704	139.81612047	4.37468173	MAXIMUM

Download:

MOID Plots

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