Asteroids

2024JQ17 help

Last update: 2026-07-30 14:25 UTC

Orbital Properties

Epoch

61200.0

MJD

Orbit type

Aten

Perihelion (q)

0.748

Aphelion (Q)

1.240

Eccentricity (e)

0.248

Inclination (i)

10.8

deg

Orbit period (P)

361.9

Earth MOID

0.02601

U parameter

6.7

Next Earth close approach

Date

2027-05-14

Nominal distance (from Earth center)

0.15789

23619885

Maximum Brightness

24.6

mag

Risk

Object is not in risk list

Physical Properties

Absolute Magnitude (H)

25.5

mag

Diameter

21 - 50*

Taxonomic type

Rotation period (T)

Discovery Information

Discovery Date

2024-05-14

Observatory

Capricornus Observatory, Csokako

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

0.993808

1-sigma variation

0.000084

Unit

Eccentricity (e)

Value

0.247829

1-sigma variation

0.000254

Unit

Inclination (i)

Value

10.8422

1-sigma variation

0.0122

Unit

Long. of Ascending Node (Ω)

Value

230.2879

1-sigma variation

0.0004

Unit

Arg. of Perihelion (ω)

Value

117.9412

1-sigma variation

0.0090

Unit

Mean Anomaly (M)

Value

304.50637

1-sigma variation

0.06520

Unit

Perihelion distance

Value

0.747514

1-sigma variation

Unit

Aphelion distance

Value

1.240102

1-sigma variation

Unit

Asc. Node-Earth Sep.

Value

0.045459

1-sigma variation

Unit

Desc. Node-Earth Sep.

Value

-0.154438

1-sigma variation

Unit

MOID

Value

0.026005

1-sigma variation

Unit

Orbit Period

Value

361.8697

1-sigma variation

Unit

U parameter

Value

6.7

1-sigma variation

Unit

Covariance Matrix

	a	e	i	Ω	ω	M
a	7.09485E-9	2.13975E-8	1.02545E-6	3.08382E-8	-7.54254E-7	-5.49175E-6
e	2.13975E-8	6.45382E-8	3.09283E-6	9.29947E-8	-2.27454E-6	-1.65622E-5
i	1.02545E-6	3.09283E-6	1.48253E-4	4.46929E-6	-1.09017E-4	-7.93736E-4
Ω	3.08382E-8	9.29947E-8	4.46929E-6	1.38469E-7	-3.28195E-6	-2.38721E-5
ω	-7.54254E-7	-2.27454E-6	-1.09017E-4	-3.28195E-6	8.01967E-5	5.83848E-4
M	-5.49175E-6	-1.65622E-5	-7.93736E-4	-2.38721E-5	5.83848E-4	4.25092E-3

Date of computation: 2026-07-30 14:25 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

25.502

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

21 - 50*

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

848

Unit

Source

[1]

Normalized RMS of residuals

Value

0.606458

Unit

Source

[1]

Astrometry Summary

First Observation
Last Observation
Total Optical Observations (Discarded)

Optical

Value

Unit

Source

First Observation

Value

2024-05-14.9511

Unit

Source

[2]

Last Observation

Value

2024-05-19.22761

Unit

Source

[2]

Total Optical Observations (Discarded)

Value

63 (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

Filters

Initial Date: *

Final Date: *

Normalised Only accepted

Max residual (arcsec):

* - these fields are required

Plot

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 2024JQ17 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	2003-12-22 01:32	1180.5	0.1946420	0.1555361	0.0138460
EARTH	2004-12-17 14:38	1338.9	0.1476780	0.1190743	0.0110823
EARTH	2005-12-13 16:17	> 1 d	0.1126673	0.1012686	0.0063895
EARTH	2006-12-08 19:51	> 1 d	0.0995499	0.0995184	0.0003083
EARTH	2007-12-02 09:46	> 1 d	0.1130347	0.1023701	0.0054382
EARTH	2008-11-22 12:35	> 1 d	0.1429984	0.1245655	0.0071280
EARTH	2009-11-11 14:06	> 1 d	0.1772792	0.1587315	0.0067353
EARTH	2020-04-30 17:20	1128.9	0.1922344	0.1850986	0.0023895
EARTH	2021-05-10 10:30	552.6	0.1483678	0.1419009	0.0021619
EARTH	2022-05-16 06:08	163.9	0.1010373	0.0963299	0.0015738
EARTH	2023-05-18 04:42	21.3	0.0550856	0.0528628	0.0007466
EARTH	2024-05-17 10:08	< 1 min	0.0260825	0.0259995	0.0000277
EARTH	2025-05-16 20:35	25.2	0.0525261	0.0502850	0.0007535
EARTH	2026-05-15 17:11	63.1	0.1026023	0.0976984	0.0016380
EARTH	2027-05-14 03:47	100.8	0.1578892	0.1506345	0.0024202
EARTH	2106-12-21 14:16	> 1 d	0.1719243	0.1062480	0.0325228
EARTH	2107-12-17 21:35	> 1 d	0.1297469	0.1028721	0.0245926
EARTH	2108-12-12 14:51	> 1 d	0.1041885	0.1009952	0.0096332
EARTH	2109-12-07 04:21	> 1 d	0.1041425	0.1013611	0.0088597
EARTH	2110-11-29 11:20	> 1 w	0.1272479	0.1074254	0.0204624
EARTH	2111-11-19 05:48	> 1 w	0.1603955	0.1237186	0.0233963
EARTH	2112-11-06 18:41	> 1 w	0.1940736	0.1504927	0.0218725
EARTH	2123-05-04 06:48	> 1 w	0.1849780	0.0975686	0.0322136
EARTH	2124-05-12 08:27	> 1 d	0.1410971	0.0484961	0.0364020
EARTH	2125-05-17 12:34	> 1 d	0.0946588	0.0317380	0.0369400
EARTH	2126-05-19 04:44	573.1	0.0512009	0.0282122	0.0313985

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Stationary Points

Ecc. an. ast.	Ecc. an. Earth	Distance in au	Classification
262.49459937	131.50423716	0.02600536	MINIMUM
74.30036954	332.48936142	0.09924068	MINIMUM
348.23093223	229.91936760	0.30416057	SADDLE
168.39768788	54.48502352	0.31444968	SADDLE
354.22358542	57.81212669	1.73314393	SADDLE
178.74730068	242.56840057	2.23981466	MAXIMUM

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MOID Plots

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