Asteroids

2022EE5 help

Last update: 2026-03-17 23:26 UTC

Orbital Properties

Epoch

61200.0

MJD

Orbit type

Apollo

Perihelion (q)

0.928

Aphelion (Q)

1.163

Eccentricity (e)

0.113

Inclination (i)

3.9

deg

Orbit period (P)

390.5

Earth MOID

0.00047

U parameter

5.0

Next Earth close approach

Date

2036-10-08

Nominal distance (from Earth center)

0.03674

5496473

Maximum Brightness

25.1

mag

Risk

Object is not in risk list

Physical Properties

Absolute Magnitude (H)

30.1

mag

Diameter

2.6 - 6*

Taxonomic type

Rotation period (T)

Discovery Information

Discovery Date

2022-03-10

Observatory

Mt. Lemmon 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

61200.0000

1-sigma variation

Unit

MJD

Semimajor Axis

Value

1.045488

1-sigma variation

0.000007

Unit

Eccentricity (e)

Value

0.112723

1-sigma variation

0.000011

Unit

Inclination (i)

Value

3.8655

1-sigma variation

0.0004

Unit

Long. of Ascending Node (Ω)

Value

347.4317

1-sigma variation

0.0001

Unit

Arg. of Perihelion (ω)

Value

110.3917

1-sigma variation

0.0002

Unit

Mean Anomaly (M)

Value

50.24197

1-sigma variation

0.01481

Unit

Perihelion distance

Value

0.927637

1-sigma variation

Unit

Aphelion distance

Value

1.163338

1-sigma variation

Unit

Asc. Node-Earth Sep.

Value

0.066929

1-sigma variation

Unit

Desc. Node-Earth Sep.

Value

0.000766

1-sigma variation

Unit

MOID

Value

0.000468

1-sigma variation

Unit

Orbit Period

Value

390.4602

1-sigma variation

Unit

U parameter

Value

5.0

1-sigma variation

Unit

Covariance Matrix

	a	e	i	Ω	ω	M
a	4.36710E-11	7.53059E-11	2.86634E-9	6.05933E-10	-2.49348E-12	-9.78788E-8
e	7.53059E-11	1.30165E-10	4.95544E-9	1.07001E-9	-1.01220E-10	-1.68747E-7
i	2.86634E-9	4.95544E-9	1.88677E-7	4.08074E-8	-4.18013E-9	-6.42285E-6
Ω	6.05933E-10	1.07001E-9	4.08074E-8	1.06827E-8	-7.93981E-9	-1.35551E-6
ω	-2.49348E-12	-1.01220E-10	-4.18013E-9	-7.93981E-9	3.04512E-8	-5.00349E-9
M	-9.78788E-8	-1.68747E-7	-6.42285E-6	-1.35551E-6	-5.00349E-9	2.19377E-4

Date of computation: 2026-03-17 23:26 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

30.073

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

2.6 - 6*

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

1511

Unit

Source

[1]

Normalized RMS of residuals

Value

0.613886

Unit

Source

[1]

Astrometry Summary

First Observation
Last Observation
Total Optical Observations (Discarded)

Optical

Value

Unit

Source

First Observation

Value

2022-03-10.211801

Unit

Source

[2]

Last Observation

Value

2022-03-28.374629

Unit

Source

[2]

Total Optical Observations (Discarded)

Value

25 (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

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 2022EE5 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	1951-01-22 00:24	> 1 mo	0.1289073	0.0314002	435.2925810
EARTH	1951-05-12 08:31	> 1 mo	0.0466282	0.0446290	89.9511756
EARTH	1958-03-10 08:32	> 1 mo	0.0024458	0.0013495	2.0593914
EARTH	1958-09-20 15:51	> 1 mo	0.1452272	0.1181514	0.7001491
EARTH	1969-03-07 22:51	1164.2	0.0452391	0.0023143	0.6049497
EARTH	1969-10-05 07:02	> 1 mo	0.1540163	0.1357194	0.1140129
EARTH	1980-12-05 22:37	> 1 mo	0.1552349	0.0831703	0.0638223
EARTH	1981-07-02 15:46	935.4	0.0538762	0.0506366	0.1127425
EARTH	1992-01-20 18:03	> 1 mo	0.1153151	0.0353035	0.1886312
EARTH	1992-05-03 07:39	> 1 mo	0.0681397	0.0630177	0.0391038
EARTH	1992-08-08 00:07	> 1 mo	0.0989790	0.0712762	0.1704355
EARTH	2003-03-10 18:52	668.2	0.0083137	0.0013667	0.0024080
EARTH	2003-09-01 03:27	> 1 d	0.1413906	0.1387829	0.0008826
EARTH	2012-11-23 15:34	> 1 d	0.1713294	0.1704600	0.0002906
EARTH	2013-06-20 09:40	27.4	0.1007332	0.0957364	0.0016813
EARTH	2022-03-08 16:27	< 1 min	0.0006812	0.0006809	0.0000001
EARTH	2036-10-08 01:19	41.1	0.0367417	0.0365113	0.0001099
EARTH	2037-06-02 15:13	> 1 d	0.1541272	0.1537534	0.0001246
EARTH	2038-03-22 17:31	29.4	0.1983796	0.1935824	0.0015991
EARTH	2052-10-03 23:01	> 1 d	0.0485037	0.0375634	0.0058401
EARTH	2053-05-19 03:31	> 1 w	0.1453317	0.1365073	0.0029470
EARTH	2068-08-19 12:51	> 1 w	0.1212574	0.0900376	0.0134330
EARTH	2069-02-10 04:22	> 1 w	0.0596352	0.0213993	0.0230529
EARTH	2084-08-24 11:48	> 1 mo	0.1122008	0.0723812	0.0365545
EARTH	2085-01-22 12:20	> 1 mo	0.0733015	0.0435586	0.0373352
EARTH	2100-09-30 16:12	> 1 d	0.0516510	0.0354887	0.0120504
EARTH	2101-05-15 19:49	> 1 w	0.1432944	0.1259280	0.0058413
EARTH	2116-09-29 08:13	> 1 mo	0.0548358	0.0365214	0.0753580
EARTH	2117-05-12 06:35	> 1 mo	0.1417509	0.0445863	0.0371605

Download as:

Stationary Points

Ecc. an. ast.	Ecc. an. Earth	Distance in au	Classification
63.81495722	65.36349355	0.00020145	MINIMUM
283.15985713	274.18693765	0.03646156	MINIMUM
350.42089921	346.05074657	0.08395491	SADDLE
174.77374979	171.73751225	0.16125011	SADDLE
358.84560325	175.33167339	1.94480210	SADDLE
179.87499990	356.37292223	2.14590685	MAXIMUM

Download:

MOID Plots

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