Asteroids

2024JQ1 help

Last update: 2024-05-19 14:31 UTC

Orbital Properties

Epoch

60400.0

MJD

Orbit type

Aten

Perihelion (q)

0.910

Aphelion (Q)

1.064

Eccentricity (e)

0.078

Inclination (i)

3.4

deg

Orbit period (P)

358.1

Earth MOID

0.01461

U parameter

4.6

Next Earth close approach

Date

2025-05-19

Nominal distance (from Earth center)

0.12512

18717323

Maximum Brightness

25.6

mag

Risk

Object is not in risk list

Object is in priority list

Physical Properties

Absolute Magnitude (H)

mag

Diameter

10 - 23*

Taxonomic type

Rotation period (T)

Discovery Information

Discovery Date

2024-05-02

Observatory

Pan-STARRS 1, Haleakala

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

0.986824

1-sigma variation

0.000003

Unit

Eccentricity (e)

Value

0.077908

1-sigma variation

0.000047

Unit

Inclination (i)

Value

3.4354

1-sigma variation

0.0020

Unit

Long. of Ascending Node (Ω)

Value

47.0152

1-sigma variation

0.0001

Unit

Arg. of Perihelion (ω)

Value

310.9880

1-sigma variation

0.0078

Unit

Mean Anomaly (M)

Value

198.79858

1-sigma variation

0.01285

Unit

Perihelion distance

Value

0.909942

1-sigma variation

Unit

Aphelion distance

Value

1.063705

1-sigma variation

Unit

Asc. Node-Earth Sep.

Value

-0.056588

1-sigma variation

Unit

Desc. Node-Earth Sep.

Value

0.024465

1-sigma variation

Unit

MOID

Value

0.014614

1-sigma variation

Unit

Orbit Period

Value

358.0617

1-sigma variation

Unit

U parameter

Value

4.6

1-sigma variation

Unit

Covariance Matrix

	a	e	i	Ω	ω	M
a	1.15831E-11	-1.59069E-10	-6.78058E-9	-4.11841E-10	2.64056E-8	-4.36038E-8
e	-1.59069E-10	2.19370E-9	9.35821E-8	5.65475E-9	-3.64442E-7	6.01721E-7
i	-6.78058E-9	9.35821E-8	3.99345E-6	2.40686E-7	-1.55461E-5	2.56691E-5
Ω	-4.11841E-10	5.65475E-9	2.40686E-7	1.48925E-8	-9.40199E-7	1.55142E-6
ω	2.64056E-8	-3.64442E-7	-1.55461E-5	-9.40199E-7	6.05673E-5	-9.99891E-5
M	-4.36038E-8	6.01721E-7	2.56691E-5	1.55142E-6	-9.99891E-5	1.65077E-4

Date of computation: 2024-05-17 11:58 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

27.021

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

10 - 23*

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
Normalized RMS of residuals

Arc Information

Value

Unit

Source

Arc Length

Value

Unit

Source

[1]

Unobserved

Value

Unit

Source

[1]

Normalized RMS of residuals

Value

0.528063

Unit

Source

[1]

Astrometry Summary

First Observation
Last Observation
Total Optical Observations (Discarded)

Optical

Value

Unit

Source

First Observation

Value

2024-05-02.479834

Unit

Source

[2]

Last Observation

Value

2024-05-16.429168

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 2024JQ1 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	1973-12-30 03:02	55.6	0.1888258	0.1870411	0.0005951
EARTH	1974-12-20 00:30	111.0	0.0533590	0.0524554	0.0003038
EARTH	1975-11-02 16:48	283.6	0.0778356	0.0775725	0.0000880
EARTH	1976-02-24 16:03	55.4	0.0874965	0.0872544	0.0000807
EARTH	1976-09-02 10:05	163.9	0.1096551	0.1095517	0.0000345
EARTH	1977-05-12 03:30	243.7	0.0376672	0.0366531	0.0003393
EARTH	1978-05-22 21:46	4.2	0.0768690	0.0753709	0.0004996
EARTH	2020-12-22 03:05	11.4	0.1061489	0.1059061	0.0000810
EARTH	2021-12-04 19:12	53.8	0.0401200	0.0399471	0.0000579
EARTH	2022-10-05 14:10	107.9	0.0976361	0.0974267	0.0000698
EARTH	2023-03-23 16:04	59.2	0.0832122	0.0830872	0.0000417
EARTH	2023-08-07 00:51	70.7	0.1046763	0.1045244	0.0000506
EARTH	2024-05-18 20:49	< 1 min	0.0145303	0.0145055	0.0000082
EARTH	2025-05-19 17:34	1.4	0.1251176	0.1250454	0.0000241
EARTH	2065-12-18 19:09	87.3	0.0729356	0.0705121	0.0008128
EARTH	2066-11-17 06:36	911.0	0.0604597	0.0591001	0.0004591
EARTH	2067-09-17 21:33	863.7	0.1066498	0.1063346	0.0001056
EARTH	2068-04-08 18:56	556.4	0.0713227	0.0709981	0.0001089
EARTH	2068-07-10 23:10	697.1	0.0926872	0.0923369	0.0001167
EARTH	2069-05-19 15:38	34.2	0.0331617	0.0330030	0.0000529
EARTH	2070-05-17 08:07	27.6	0.1793593	0.1785692	0.0002634
EARTH	2104-12-26 12:33	440.3	0.1617950	0.1309878	0.0103441
EARTH	2105-12-14 11:60	> 1 d	0.0368259	0.0363819	0.0015914
EARTH	2106-10-13 04:30	> 1 w	0.0947012	0.0820468	0.0051378
EARTH	2107-03-14 04:26	> 1 w	0.0844564	0.0779301	0.0027421
EARTH	2107-08-13 06:20	> 1 w	0.1079673	0.1009829	0.0024629
EARTH	2108-05-18 01:02	> 1 d	0.0160208	0.0156406	0.0043737
EARTH	2109-05-18 20:37	> 1 d	0.1344900	0.0177236	0.0956150

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