Asteroids

2023JB3 help

Last update: 2024-04-19 00:31 UTC

Orbital Properties

Epoch

60400.0

MJD

Orbit type

Aten

Perihelion (q)

0.704

Aphelion (Q)

1.177

Eccentricity (e)

0.252

Inclination (i)

5.5

deg

Orbit period (P)

333.2

Earth MOID

0.01880

U parameter

4.3

Next Earth close approach

Date

2032-02-02

Nominal distance (from Earth center)

0.12145

18168643

Maximum Brightness

23.1

mag

Risk

Object is not in risk list

Object is not in priority list

Physical Properties

Absolute Magnitude (H)

24.1

mag

Diameter

40 - 90*

Taxonomic type

Rotation period (T)

Discovery Information

Discovery Date

2023-05-13

Observatory

Pan-STARRS 2, 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

0.940595

1-sigma variation

0.000002

Unit

Eccentricity (e)

Value

0.251786

1-sigma variation

0.000049

Unit

Inclination (i)

Value

5.4698

1-sigma variation

0.0011

Unit

Long. of Ascending Node (Ω)

Value

88.7505

1-sigma variation

0.0004

Unit

Arg. of Perihelion (ω)

Value

289.6118

1-sigma variation

0.0003

Unit

Mean Anomaly (M)

Value

224.21423

1-sigma variation

0.00693

Unit

Perihelion distance

Value

0.703767

1-sigma variation

Unit

Aphelion distance

Value

1.177423

1-sigma variation

Unit

Asc. Node-Earth Sep.

Value

-0.170906

1-sigma variation

Unit

Desc. Node-Earth Sep.

Value

-0.053732

1-sigma variation

Unit

MOID

Value

0.018802

1-sigma variation

Unit

Orbit Period

Value

333.1978

1-sigma variation

Unit

U parameter

Value

4.3

1-sigma variation

Unit

Covariance Matrix

	a	e	i	Ω	ω	M
a	3.14694E-12	-8.58940E-11	-1.95948E-9	6.26714E-10	4.49192E-10	-1.21845E-8
e	-8.58940E-11	2.39119E-9	5.45967E-8	-1.76103E-8	-1.27714E-8	3.38860E-7
i	-1.95948E-9	5.45967E-8	1.24668E-6	-4.02488E-7	-2.91621E-7	7.73665E-6
Ω	6.26714E-10	-1.76103E-8	-4.02488E-7	1.31554E-7	9.37314E-8	-2.49451E-6
ω	4.49192E-10	-1.27714E-8	-2.91621E-7	9.37314E-8	7.09116E-8	-1.80790E-6
M	-1.21845E-8	3.38860E-7	7.73665E-6	-2.49451E-6	-1.80790E-6	4.80229E-5

Date of computation: 2024-02-21 14:29 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

24.12

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

40 - 90*

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

312

Unit

Source

[1]

Normalized RMS of residuals

Value

0.516725

Unit

Source

[1]

Astrometry Summary

First Observation
Last Observation
Total Optical Observations (Discarded)

Optical

Value

Unit

Source

First Observation

Value

2023-05-13.481318

Unit

Source

[2]

Last Observation

Value

2023-06-12.189688

Unit

Source

[2]

Total Optical Observations (Discarded)

Value

77 (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 2023JB3 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	1950-06-08 10:37	67.3	0.0501668	0.0453503	0.0016254
EARTH	1959-01-30 01:03	37.1	0.0641019	0.0634325	0.0002318
EARTH	1960-05-18 17:18	152.8	0.1478568	0.1473981	0.0001529
VENUS	1963-07-01 17:56	16.2	0.0431306	0.0430430	0.0000292
VENUS	1965-03-28 03:10	232.0	0.0306459	0.0302230	0.0001423
EARTH	1969-12-24 23:41	576.2	0.1855031	0.1840038	0.0005009
EARTH	1970-02-28 12:34	482.4	0.1718383	0.1708182	0.0003401
EARTH	1971-06-09 11:48	31.5	0.0301311	0.0280060	0.0007312
EARTH	1980-01-31 12:33	25.6	0.0778596	0.0770631	0.0002674
EARTH	1981-05-12 00:40	238.9	0.1624743	0.1617020	0.0002575
EARTH	1991-03-16 07:07	165.3	0.1924878	0.1921660	0.0001073
EARTH	1992-06-07 08:11	9.0	0.0842911	0.0836730	0.0002061
VENUS	1993-08-02 22:60	258.2	0.0344916	0.0341611	0.0001106
EARTH	2001-01-28 21:54	13.3	0.0621808	0.0621004	0.0000285
EARTH	2002-05-28 11:31	46.4	0.1253643	0.1251699	0.0000648
EARTH	2013-06-03 10:43	1.3	0.1905760	0.1904888	0.0000291
VENUS	2020-01-26 14:53	13.9	0.0265218	0.0264218	0.0000336
EARTH	2022-01-28 13:34	11.1	0.1173621	0.1169519	0.0001368
EARTH	2023-06-09 20:38	< 1 min	0.0362176	0.0361954	0.0000074
EARTH	2032-02-02 15:27	17.2	0.1214499	0.1206379	0.0002711
EARTH	2033-04-29 13:25	125.8	0.1829527	0.1828661	0.0000289
EARTH	2043-03-10 09:02	220.3	0.1849643	0.1844729	0.0001638
EARTH	2044-06-07 09:06	9.6	0.0707728	0.0701213	0.0002172
VENUS	2046-07-16 15:08	74.9	0.0257813	0.0254150	0.0001281
VENUS	2048-04-03 19:11	141.5	0.0259647	0.0255756	0.0001377
EARTH	2053-01-29 19:44	82.9	0.0675639	0.0663190	0.0004682
EARTH	2054-05-21 12:16	890.7	0.1419133	0.1382307	0.0012276
EARTH	2065-06-04 22:15	211.4	0.1565930	0.1435941	0.0043351
EARTH	2074-01-27 03:38	98.8	0.0917886	0.0822057	0.0033931
VENUS	2074-10-03 09:39	> 1 d	0.0339372	0.0314678	0.0008635
EARTH	2075-06-07 09:58	518.9	0.0847276	0.0754578	0.0030927
EARTH	2086-06-04 09:28	439.8	0.1734687	0.1469155	0.0088573
EARTH	2095-01-27 03:33	242.9	0.0942650	0.0669363	0.0123157
EARTH	2096-06-07 17:40	> 1 d	0.0725632	0.0238954	0.0170205
VENUS	2103-02-14 17:08	> 1 d	0.0252547	0.0226895	0.0054648
VENUS	2104-11-05 09:40	> 1 d	0.0411266	0.0251092	0.0206590
EARTH	2107-06-05 12:47	1198.3	0.1712056	0.1073420	0.0213175
EARTH	2116-02-05 08:56	> 1 d	0.1357759	0.1041948	0.0110048
EARTH	2117-06-10 03:14	286.1	0.0190592	0.0161933	0.0064709

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