Asteroids

2022JB1 help

Last update: 2024-04-25 14:31 UTC

Orbital Properties

Epoch

60400.0

MJD

Orbit type

Apollo

Perihelion (q)

0.899

Aphelion (Q)

1.324

Eccentricity (e)

0.191

Inclination (i)

21.1

deg

Orbit period (P)

428.3

Earth MOID

0.03155

U parameter

7.2

Next Earth close approach

Date

2041-11-21

Nominal distance (from Earth center)

0.12894

19289610

Maximum Brightness

22.2

mag

Risk

Object is not in risk list

Object is not in priority list

Physical Properties

Absolute Magnitude (H)

24.5

mag

Diameter

30 - 70*

Taxonomic type

Rotation period (T)

Discovery Information

Discovery Date

2022-05-07

Observatory

Mt. Lemmon Survey

Orbit Visualiser

Click the button to start Orbit Visualiser

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

60400.0000

1-sigma variation

Unit

MJD

Semimajor Axis

Value

1.111924

1-sigma variation

0.000230

Unit

Eccentricity (e)

Value

0.191128

1-sigma variation

0.000155

Unit

Inclination (i)

Value

21.1261

1-sigma variation

0.0146

Unit

Long. of Ascending Node (Ω)

Value

52.2096

1-sigma variation

0.0004

Unit

Arg. of Perihelion (ω)

Value

97.3890

1-sigma variation

0.0316

Unit

Mean Anomaly (M)

Value

278.96937

1-sigma variation

0.22416

Unit

Perihelion distance

Value

0.899404

1-sigma variation

Unit

Aphelion distance

Value

1.324444

1-sigma variation

Unit

Asc. Node-Earth Sep.

Value

0.109854

1-sigma variation

Unit

Desc. Node-Earth Sep.

Value

0.035065

1-sigma variation

Unit

MOID

Value

0.031545

1-sigma variation

Unit

Orbit Period

Value

428.2634

1-sigma variation

Unit

U parameter

Value

7.2

1-sigma variation

Unit

Covariance Matrix

	a	e	i	Ω	ω	M
a	5.28754E-8	3.56065E-8	3.34773E-6	-9.60075E-8	7.26130E-6	-5.15453E-5
e	3.56065E-8	2.39802E-8	2.25442E-6	-6.46423E-8	4.88922E-6	-3.47105E-5
i	3.34773E-6	2.25442E-6	2.11962E-4	-6.07872E-6	4.59730E-4	-3.26351E-3
Ω	-9.60075E-8	-6.46423E-8	-6.07872E-6	1.74389E-7	-1.31865E-5	9.35929E-5
ω	7.26130E-6	4.88922E-6	4.59730E-4	-1.31865E-5	9.97302E-4	-7.07868E-3
M	-5.15453E-5	-3.47105E-5	-3.26351E-3	9.35929E-5	-7.07868E-3	5.02486E-2

Date of computation: 2024-04-23 10:08 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

24.499

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 ODIM	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

715

Unit

Source

[1]

Normalized RMS of residuals

Value

0.574655

Unit

Source

[1]

Astrometry Summary

First Observation
Last Observation
Total Optical Observations (Discarded)

Optical

Value

Unit

Source

First Observation

Value

2022-05-07.35529

Unit

Source

[2]

Last Observation

Value

2022-05-12.133938

Unit

Source

[2]

Total Optical Observations (Discarded)

Value

102 (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

[3]

Last Observation

Value

Unit

Source

[3]

Delay (Discarded)

Value

0 (0)

Unit

Source

[1]

Doppler (Discarded)

Value

0 (0)

Unit

Source

[1]

Total Radar Observations (Discarded)

Value

0 (0)

Unit

Source

[1]

Note: The ASCII file is in a format suitable for Orbfit input.

Sources

No.	Name	Additional
[1]	ESA ODIM	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 2022JB1 from 1950 to 2124

Body	Date in UTC	Time uncert. in min	Nominal distance in au	Min. possibile distance in au	Distance uncert. in au
EARTH	1954-05-16 23:03	55.7	0.1818229	0.1793449	0.0008263
EARTH	1966-11-20 11:18	517.9	0.1849074	0.1333051	0.0189733
EARTH	1973-11-20 17:25	577.5	0.0979304	0.0943939	0.0088195
EARTH	1981-05-08 12:06	1151.2	0.1108330	0.0323376	0.0483792
EARTH	1988-05-12 19:24	> 1 d	0.0778049	0.0317455	0.0533654
EARTH	2007-11-21 17:49	15.1	0.1084716	0.0956135	0.0122365
EARTH	2014-11-18 11:16	780.7	0.1603720	0.1334835	0.0098423
EARTH	2015-05-08 04:33	66.8	0.1843129	0.1450977	0.0131339
EARTH	2022-05-11 10:46	< 1 min	0.0324135	0.0323450	0.0000228
EARTH	2041-11-21 07:33	268.7	0.1289431	0.0986961	0.0226743
EARTH	2048-11-18 17:39	> 1 d	0.1459671	0.1021973	0.0318705
EARTH	2056-05-10 22:20	> 1 d	0.0313343	0.0311708	0.0054939
EARTH	2075-11-21 23:54	> 1 d	0.1212869	0.0993317	0.2054245
EARTH	2082-11-18 14:43	> 1 w	0.1599245	0.1056741	0.3310732
EARTH	2083-05-08 04:46	> 1 d	0.1817822	0.0326650	0.4477634
EARTH	2090-05-12 06:09	> 1 w	0.0419345	0.0307376	0.3531430
EARTH	2109-11-22 04:17	> 1 w	0.1011803	0.0990354	0.1243287
EARTH	2117-05-10 23:05	> 1 w	0.0549037	0.0302703	0.5701417
EARTH	2124-05-17 20:15	> 1 w	0.1773236	0.0269846	0.5777797

Download as: