Asteroids

2023FR

Last update: 2023-03-30 23:53 UTC

Orbital Properties

Epoch

60000.0

MJD

Orbit type

Apollo

Perihelion (q)

0.843

Aphelion (Q)

1.442

Eccentricity (e)

0.262

Inclination (i)

2.0

deg

Orbit period (P)

446.1

Earth MOID

0.00503

U parameter

6.7

Next Earth close approach

Date

2027-10-07

Nominal distance (from Earth center)

0.16609

24847066

Maximum Brightness

27.2

mag

Risk

Object is not in risk list

Object is in priority list

Physical Properties

Absolute Magnitude (H)

28.1

mag

Diameter

Taxonomic type

Rotation period (T)

Discovery Information

Discovery Date

2023-03-18

Observatory

Catalina Sky 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)
Ascending Node (Ω)
Arg. of Perihelion (ω)
Mean Anomaly (M)
Perihelion
Aphelion
Asc. Node-Earth Sep.
Desc. Node-Earth Sep.
MOID
Orbit Period
U parameter

Value

1-sigma variation

Unit

Epoch

Value

60000.0000

1-sigma variation

Unit

MJD

Semimajor Axis

Value

1.142637

1-sigma variation

0.000107

Unit

Eccentricity (e)

Value

0.262166

1-sigma variation

0.000116

Unit

Inclination (i)

Value

2.0038

1-sigma variation

0.0007

Unit

Ascending Node (Ω)

Value

166.1635

1-sigma variation

0.0035

Unit

Arg. of Perihelion (ω)

Value

293.9278

1-sigma variation

0.0035

Unit

Mean Anomaly (M)

Value

32.15050

1-sigma variation

0.00894

Unit

Perihelion

Value

0.843076

1-sigma variation

Unit

Aphelion

Value

1.442198

1-sigma variation

Unit

Asc. Node-Earth Sep.

Value

-0.030415

1-sigma variation

Unit

Desc. Node-Earth Sep.

Value

0.182502

1-sigma variation

Unit

MOID

Value

0.005033

1-sigma variation

Unit

Orbit Period

Value

446.1296

1-sigma variation

Unit

U parameter

Value

6.7

1-sigma variation

Unit

Covariance Matrix

	a	e	i	Ω	ω	M
a	1.15218E-8	1.24561E-8	5.57822E-8	-1.57540E-7	1.44011E-7	-9.59622E-7
e	1.24561E-8	1.34738E-8	6.09665E-8	-1.65341E-7	1.49611E-7	-1.03732E-6
i	5.57822E-8	6.09665E-8	4.26273E-7	4.72315E-7	-5.72241E-7	-4.68520E-6
Ω	-1.57540E-7	-1.65341E-7	4.72315E-7	1.19590E-5	-1.19900E-5	1.27905E-5
ω	1.44011E-7	1.49611E-7	-5.72241E-7	-1.19900E-5	1.22344E-5	-1.17130E-5
M	-9.59622E-7	-1.03732E-6	-4.68520E-6	1.27905E-5	-1.17130E-5	7.99526E-5

Date of computation: 2023-03-20 13:07 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

28.113

Unit

mag

Source

[1]

Slope Parameter (G)

Value

0.15**

Unit

mag

Source

[1]

Albedo
Diameter

Size and albedo

Value

Unit

Source

Albedo

Value

Unit

Source

[-]

Diameter

Value

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 ODIM	ESA orbit determination and impact monitoring system
[2]	Estimation	Estimated from absolute magnitude

Observational Information

Arc Length
Unobserved

Arc Information

Value

Unit

Source

Arc Length

Value

Unit

Source

[1]

Unobserved

Value

Unit

Source

[1]

Astrometry Summary

RMS of Residuals
First Observation
Last Observation
Total Optical Observations (Discarded)

Optical

Value

Unit

Source

RMS of Residuals

Value

0.384878

Unit

arcsec

Source

[1]

First Observation

Value

2023-03-18.362428

Unit

Source

[2]

Last Observation

Value

2023-03-20.393053

Unit

Source

[2]

Total Optical Observations (Discarded)

Value

32 (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 2023FR from 1950 to 2123

Body	Date in UTC	Time uncert. in min	Nominal distance in au	Min. possibile distance in au	Distance uncert. in au
EARTH	1950-10-10 03:56	806.7	0.0895910	0.0583722	0.0105617
EARTH	1957-03-19 19:37	92.4	0.0908869	0.0892621	0.0005416
EARTH	1961-10-11 15:47	667.1	0.0665701	0.0476974	0.0064307
EARTH	1968-03-20 02:34	971.9	0.0934680	0.0574785	0.0120054
EARTH	1972-10-10 16:06	957.6	0.0810077	0.0491240	0.0108792
EARTH	1979-03-19 13:30	452.6	0.0689324	0.0554552	0.0044943
EARTH	1983-10-10 18:10	310.0	0.0967342	0.0854079	0.0037879
EARTH	1990-03-20 04:34	1058.5	0.0793694	0.0413994	0.0126773
EARTH	1994-10-13 07:54	1131.6	0.0590136	0.0264429	0.0121884
EARTH	2001-03-23 15:36	251.3	0.1322865	0.1237477	0.0028464
EARTH	2005-10-14 12:16	495.6	0.0442621	0.0338463	0.0036578
EARTH	2012-03-19 17:33	809.4	0.0642477	0.0376672	0.0088828
EARTH	2016-10-08 18:41	360.8	0.1352826	0.1198447	0.0051540
EARTH	2023-03-15 13:06	< 1 min	0.0049790	0.0049720	0.0000023
EARTH	2027-10-07 23:01	287.9	0.1660924	0.1527096	0.0044635
EARTH	2034-03-16 18:59	1131.9	0.0159496	0.0051448	0.0085502
EARTH	2038-10-21 01:07	> 1 w	0.0225460	0.0196267	0.0330091
EARTH	2050-03-13 06:19	> 1 mo	0.0175800	0.0055257	0.6829790
EARTH	2054-10-11 10:53	> 1 mo	0.1052510	0.0195211	3.4344492
EARTH	2061-03-26 01:07	> 1 mo	0.1635277	0.0068886	8.0151709
EARTH	2065-10-28 19:37	> 1 mo	0.0672881	0.0181484	9.2937613
EARTH	2077-01-13 04:37	> 1 mo	0.1378166	0.0666186	1.0066369
EARTH	2088-03-15 10:41	> 1 mo	0.0102980	0.0056140	1.1798718
EARTH	2092-12-03 22:51	> 1 mo	0.1233371	0.0330262	5.8732868
EARTH	2097-10-07 23:04	> 1 mo	0.1995685	0.0175053	34.5952875
EARTH	2109-03-19 03:53	> 1 mo	0.0364251	0.0059737	67.0180182
EARTH	2114-01-03 13:11	> 1 mo	0.1380911	0.1271838	2.3080667
EARTH	2118-10-19 20:08	> 1 mo	0.0379793	0.0193693	171.2148919

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