Asteroids

2022JF2 help

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

Orbital Properties

Epoch

61200.0

MJD

Orbit type

Apollo

Perihelion (q)

0.786

Aphelion (Q)

1.373

Eccentricity (e)

0.272

Inclination (i)

0.8

deg

Orbit period (P)

409.8

Earth MOID

0.00993

U parameter

7.1

Next Earth close approach

Date

2029-11-02

Nominal distance (from Earth center)

0.15035

22492761

Maximum Brightness

26.4

mag

Risk

Object is not in risk list

Physical Properties

Absolute Magnitude (H)

27.5

mag

Diameter

8 - 19*

Taxonomic type

Rotation period (T)

Discovery Information

Discovery Date

2022-05-11

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

1.079653

1-sigma variation

0.000160

Unit

Eccentricity (e)

Value

0.272084

1-sigma variation

0.000256

Unit

Inclination (i)

Value

0.7824

1-sigma variation

0.0009

Unit

Long. of Ascending Node (Ω)

Value

95.2298

1-sigma variation

0.0055

Unit

Arg. of Perihelion (ω)

Value

40.4676

1-sigma variation

0.0081

Unit

Mean Anomaly (M)

Value

291.81924

1-sigma variation

0.32545

Unit

Perihelion distance

Value

0.785896

1-sigma variation

Unit

Aphelion distance

Value

1.373409

1-sigma variation

Unit

Asc. Node-Earth Sep.

Value

-0.155009

1-sigma variation

Unit

Desc. Node-Earth Sep.

Value

0.243068

1-sigma variation

Unit

MOID

Value

0.009927

1-sigma variation

Unit

Orbit Period

Value

409.7553

1-sigma variation

Unit

U parameter

Value

7.1

1-sigma variation

Unit

Covariance Matrix

	a	e	i	Ω	ω	M
a	2.54682E-8	4.08230E-8	1.40176E-7	-7.92160E-7	1.23045E-6	-5.19374E-5
e	4.08230E-8	6.54384E-8	2.24660E-7	-1.26763E-6	1.96982E-6	-8.32505E-5
i	1.40176E-7	2.24660E-7	7.73063E-7	-4.45632E-6	6.87066E-6	-2.85860E-4
Ω	-7.92160E-7	-1.26763E-6	-4.45632E-6	3.07747E-5	-4.45777E-5	1.61537E-3
ω	1.23045E-6	1.96982E-6	6.87066E-6	-4.45777E-5	6.59589E-5	-2.50916E-3
M	-5.19374E-5	-8.32505E-5	-2.85860E-4	1.61537E-3	-2.50916E-3	1.05916E-1

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

27.48

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

8 - 19*

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

1420

Unit

Source

[1]

Normalized RMS of residuals

Value

0.675349

Unit

Source

[1]

Astrometry Summary

First Observation
Last Observation
Total Optical Observations (Discarded)

Optical

Value

Unit

Source

First Observation

Value

2022-05-11.258419

Unit

Source

[2]

Last Observation

Value

2022-05-21.267709

Unit

Source

[2]

Total Optical Observations (Discarded)

Value

34 (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 2022JF2 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	1950-11-11 14:12	> 1 w	0.0432145	0.0098526	0.3631897
EARTH	1952-05-04 05:24	> 1 mo	0.0800225	0.0097232	0.3664267
EARTH	1971-12-15 03:53	> 1 mo	0.1487046	0.0262973	0.0418468
EARTH	1973-05-12 08:02	> 1 d	0.0318474	0.0097121	0.1010475
EARTH	1981-11-09 22:37	> 1 d	0.0159295	0.0097952	0.0617917
EARTH	1983-05-05 06:13	> 1 d	0.0680028	0.0097403	0.0665735
EARTH	1991-11-10 22:46	> 1 d	0.0272902	0.0098087	0.0239019
EARTH	1993-05-06 03:23	> 1 d	0.0472224	0.0099185	0.0271613
EARTH	2001-11-15 20:49	> 1 d	0.0853508	0.0318524	0.0180652
EARTH	2003-05-10 01:29	1277.6	0.0133128	0.0099340	0.0106208
EARTH	2020-11-10 16:30	98.8	0.0206087	0.0178625	0.0009389
EARTH	2022-05-08 17:44	< 1 min	0.0102254	0.0101949	0.0000102
EARTH	2029-11-02 12:01	699.0	0.1503548	0.1156169	0.0115876
EARTH	2031-04-05 11:15	> 1 d	0.1422160	0.1193450	0.0076281
EARTH	2040-02-17 21:36	> 1 w	0.1988238	0.1948453	0.0013318
EARTH	2049-01-07 07:25	> 1 w	0.1799480	0.1623334	0.0058862
EARTH	2057-11-16 09:05	> 1 d	0.0716786	0.0285211	0.0146209
EARTH	2059-05-13 02:01	904.2	0.0768939	0.0433691	0.0112534
EARTH	2066-11-10 22:28	968.9	0.0098546	0.0098540	0.0000677
EARTH	2068-05-08 16:46	> 1 d	0.0121015	0.0100568	0.0443413
EARTH	2075-11-20 05:25	> 1 mo	0.0822114	0.0104140	1.0560971
EARTH	2077-05-15 07:25	> 1 mo	0.1290605	0.0100273	1.1437375
EARTH	2085-01-14 01:54	> 1 mo	0.1840817	0.0444864	0.3130149
EARTH	2094-02-24 03:11	> 1 mo	0.1926885	0.0445031	0.1720418
EARTH	2101-11-03 14:29	> 1 mo	0.1781902	0.0101268	0.9334568
EARTH	2103-04-17 08:25	> 1 mo	0.1227158	0.0077591	0.6859221
EARTH	2110-11-10 17:24	> 1 w	0.0421776	0.0096955	0.1779092
EARTH	2112-05-08 23:49	> 1 d	0.0150881	0.0111034	0.0074547
EARTH	2119-11-03 21:53	> 1 mo	0.1651670	0.0101295	1.0758842
EARTH	2121-04-02 11:23	> 1 mo	0.1488863	0.0101757	0.7072172
MARS	2123-12-27 13:39	> 1 mo	0.0282063	0.0257949	0.0981015

Download as:

Stationary Points

Ecc. an. ast.	Ecc. an. Earth	Distance in au	Classification
287.79492318	307.27641374	0.00992110	MINIMUM
76.53603391	125.98475822	0.01007834	MINIMUM
2.76024027	37.26945916	0.20092407	SADDLE
181.57569546	215.99737105	0.35863519	SADDLE
2.74931027	217.23459731	1.80083393	SADDLE
181.46977905	35.90441476	2.36005952	MAXIMUM

Download:

MOID Plots

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