Asteroids

2023FN13 help

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

Orbital Properties

Epoch

61200.0

MJD

Orbit type

Aten

Perihelion (q)

0.854

Aphelion (Q)

1.122

Eccentricity (e)

0.135

Inclination (i)

2.1

deg

Orbit period (P)

358.9

Earth MOID

0.00207

U parameter

2.7

Next Earth close approach

Date

2074-11-13

Nominal distance (from Earth center)

0.10331

15454655

Maximum Brightness

25.4

mag

Risk

Object is not in risk list

Physical Properties

Absolute Magnitude (H)

27.1

mag

Diameter

10 - 22*

Taxonomic type

Rotation period (T)

Discovery Information

Discovery Date

2023-03-26

Observatory

Pan-STARRS 1, Haleakala

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

0.988403

1-sigma variation

2.000E-7

Unit

Eccentricity (e)

Value

0.135475

1-sigma variation

0.000002

Unit

Inclination (i)

Value

2.1173

1-sigma variation

3.403E-5

Unit

Long. of Ascending Node (Ω)

Value

201.4976

1-sigma variation

2.128E-5

Unit

Arg. of Perihelion (ω)

Value

107.3034

1-sigma variation

0.0001

Unit

Mean Anomaly (M)

Value

339.13974

1-sigma variation

0.00005

Unit

Perihelion distance

Value

0.854500

1-sigma variation

Unit

Aphelion distance

Value

1.122307

1-sigma variation

Unit

Asc. Node-Earth Sep.

Value

0.008814

1-sigma variation

Unit

Desc. Node-Earth Sep.

Value

-0.064964

1-sigma variation

Unit

MOID

Value

0.002073

1-sigma variation

Unit

Orbit Period

Value

358.9217

1-sigma variation

Unit

U parameter

Value

2.7

1-sigma variation

Unit

Covariance Matrix

	a	e	i	Ω	ω	M
a	3.99995E-14	4.12196E-13	6.78318E-12	4.16651E-12	-1.32643E-11	8.95353E-12
e	4.12196E-13	4.25546E-12	6.99647E-11	4.29901E-11	-1.36617E-10	9.30189E-11
i	6.78318E-12	6.99647E-11	1.15832E-9	7.11387E-10	-2.25187E-9	1.52296E-9
Ω	4.16651E-12	4.29901E-11	7.11387E-10	4.52752E-10	-1.40206E-9	9.40570E-10
ω	-1.32643E-11	-1.36617E-10	-2.25187E-9	-1.40206E-9	4.42473E-9	-2.96698E-9
M	8.95353E-12	9.30189E-11	1.52296E-9	9.40570E-10	-2.96698E-9	2.07945E-9

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

27.117

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

10 - 22*

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

376

Unit

Source

[1]

Unobserved

Value

735

Unit

Source

[1]

Normalized RMS of residuals

Value

0.581129

Unit

Source

[1]

Astrometry Summary

First Observation
Last Observation
Total Optical Observations (Discarded)

Optical

Value

Unit

Source

First Observation

Value

2023-03-26.456631

Unit

Source

[2]

Last Observation

Value

2024-04-05.562553

Unit

Source

[2]

Total Optical Observations (Discarded)

Value

76 (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

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 2023FN13 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	1954-04-09 04:42	> 1 mo	0.1260809	0.0004502	3.1259748
EARTH	1955-02-09 00:15	> 1 mo	0.1812854	0.0351459	0.8442759
EARTH	1955-07-22 07:02	> 1 mo	0.1231890	0.0112113	0.3614707
EARTH	1955-11-19 07:27	> 1 mo	0.1530365	0.0661549	1.4106145
EARTH	1956-10-11 11:30	> 1 mo	0.1942165	0.0154162	2.8545777
EARTH	1972-04-15 02:13	95.7	0.0011399	0.0006560	0.0012086
EARTH	1973-04-11 18:49	66.8	0.1154375	0.1105593	0.0016261
EARTH	2016-11-14 10:05	2.6	0.1191683	0.1189890	0.0000598
EARTH	2017-11-10 00:34	1.0	0.0168918	0.0168881	0.0000013
EARTH	2018-10-10 16:19	20.2	0.1015657	0.1015275	0.0000127
EARTH	2018-12-06 01:34	16.8	0.0991229	0.0990879	0.0000117
EARTH	2019-08-30 13:21	16.9	0.1495340	0.1495187	0.0000051
EARTH	2020-01-13 08:17	12.2	0.1384985	0.1384862	0.0000041
EARTH	2020-07-30 14:52	12.4	0.1638612	0.1638549	0.0000021
EARTH	2021-02-11 02:22	7.9	0.1381591	0.1381560	0.0000010
EARTH	2021-06-30 14:40	8.8	0.1533150	0.1533140	0.0000003
EARTH	2022-03-18 23:20	4.0	0.0998663	0.0998640	0.0000008
EARTH	2022-05-19 16:07	4.8	0.1089386	0.1089353	0.0000011
EARTH	2023-04-15 20:03	< 1 s	0.0066961	0.0066958	0.0000001
EARTH	2024-04-14 10:55	< 1 s	0.0085072	0.0085069	0.0000001
EARTH	2025-04-11 11:34	< 1 min	0.1096539	0.1096483	0.0000019
EARTH	2074-11-13 04:07	4.1	0.1033080	0.1030473	0.0000869
EARTH	2075-11-09 14:38	4.0	0.0160316	0.0159858	0.0000159
EARTH	2076-11-17 07:16	192.6	0.0800163	0.0792945	0.0002406
EARTH	2077-09-12 05:38	567.7	0.1342617	0.1337486	0.0001711
EARTH	2077-12-28 01:05	476.9	0.1283824	0.1279894	0.0001310
EARTH	2078-08-16 20:59	716.5	0.1571837	0.1568933	0.0000968
EARTH	2079-01-22 02:00	606.9	0.1443555	0.1443185	0.0000123
EARTH	2079-07-23 23:05	888.2	0.1623295	0.1622916	0.0000127
EARTH	2080-02-14 18:09	774.1	0.1381557	0.1376388	0.0001723
EARTH	2080-06-28 06:01	1115.3	0.1506605	0.1501052	0.0001851
EARTH	2081-03-13 13:08	971.7	0.1075259	0.1059693	0.0005190
EARTH	2081-05-27 03:13	1402.2	0.1167130	0.1150289	0.0005614
EARTH	2082-04-15 07:31	51.7	0.0384682	0.0353448	0.0010416
EARTH	2083-04-14 21:04	47.7	0.0324675	0.0303079	0.0007203
EARTH	2084-04-10 23:35	14.4	0.1253160	0.1249152	0.0001336

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Stationary Points

Ecc. an. ast.	Ecc. an. Earth	Distance in au	Classification
263.04303367	101.84709896	0.00171148	MINIMUM
89.46262014	305.48252087	0.01549062	MINIMUM
176.46636799	24.00286173	0.14221995	SADDLE
355.82513935	203.11948004	0.16512920	SADDLE
356.53706901	23.93597067	1.83968323	SADDLE
177.31675362	204.72384900	2.13848925	MAXIMUM

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MOID Plots

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