Asteroids

2022QX4 help

Last update: 2024-05-18 23:53 UTC

Orbital Properties

Epoch

60400.0

MJD

Orbit type

Aten

Perihelion (q)

0.337

Aphelion (Q)

1.024

Eccentricity (e)

0.505

Inclination (i)

0.1

deg

Orbit period (P)

205.2

Earth MOID

0.00002

U parameter

2.0

A₂

-416.7

10^-15au/days²

Next Earth close approach

Date

2027-08-08

Nominal distance (from Earth center)

0.17739

26537660

Maximum Brightness

25.1

mag

Risk

Object is not in risk list

Object is not in priority list

Physical Properties

Absolute Magnitude (H)

24.6

mag

Diameter

30 - 70*

Taxonomic type

Rotation period (T)

Discovery Information

Discovery Date

2022-08-24

Observatory

ATLAS Chile, Rio Hurtado

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

0.680823

1-sigma variation

2.713E-8

Unit

Eccentricity (e)

Value

0.504575

1-sigma variation

4.142E-8

Unit

Inclination (i)

Value

0.1384

1-sigma variation

3.090E-6

Unit

Long. of Ascending Node (Ω)

Value

341.8412

1-sigma variation

0.0003

Unit

Arg. of Perihelion (ω)

Value

169.7523

1-sigma variation

0.0003

Unit

Mean Anomaly (M)

Value

126.93260

1-sigma variation

0.00005

Unit

Perihelion distance

Value

0.337297

1-sigma variation

Unit

Aphelion distance

Value

1.024350

1-sigma variation

Unit

Asc. Node-Earth Sep.

Value

-0.001189

1-sigma variation

Unit

Desc. Node-Earth Sep.

Value

-0.651784

1-sigma variation

Unit

MOID

Value

0.000018

1-sigma variation

Unit

Orbit Period

Value

205.1872

1-sigma variation

Unit

U parameter

Value

2.0

1-sigma variation

Unit

A₂

Value

-416.69326

1-sigma variation

56.03940

Unit

10^-15au/days²

Covariance Matrix

	a	e	i	Ω	ω	M	A₂
a	7.35818E-16	-1.08741E-15	-1.18316E-14	6.98155E-12	-7.00943E-12	-1.30468E-12	1.51932E-6
e	-1.08741E-15	1.71581E-15	1.55550E-14	-1.05223E-11	1.05310E-11	2.01228E-12	-2.24033E-6
i	-1.18316E-14	1.55550E-14	9.54910E-12	-5.12082E-10	5.11880E-10	1.82447E-11	-1.98294E-5
Ω	6.98155E-12	-1.05223E-11	-5.12082E-10	8.61674E-8	-8.62908E-8	-1.25525E-8	1.42054E-2
ω	-7.00943E-12	1.05310E-11	5.11880E-10	-8.62908E-8	8.64294E-8	1.25665E-8	-1.42649E-2
M	-1.30468E-12	2.01228E-12	1.82447E-11	-1.25525E-8	1.25665E-8	2.40484E-9	-2.69113E-3
A₂	1.51932E-6	-2.24033E-6	-1.98294E-5	1.42054E-2	-1.42649E-2	-2.69113E-3	3.14042E3

Date of computation: 2024-04-23 10:08 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

24.625

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

30 - 70*

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 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

3321

Unit

Source

[1]

Unobserved

Value

608

Unit

Source

[1]

Normalized RMS of residuals

Value

0.513069

Unit

Source

[1]

Astrometry Summary

First Observation
Last Observation
Total Optical Observations (Discarded)

Optical

Value

Unit

Source

First Observation

Value

2013-08-16.08895

Unit

Source

[2]

Last Observation

Value

2022-09-19.225283

Unit

Source

[2]

Total Optical Observations (Discarded)

Value

202 (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

[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 2022QX4 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	1952-09-05 11:55	> 1 w	0.0032005	0.0004653	0.0495274
VENUS	1955-04-06 14:06	> 1 d	0.0425567	0.0164818	0.3068651
EARTH	1957-09-01 13:02	> 1 mo	0.0094462	0.0004758	0.0525976
EARTH	1962-08-27 00:16	> 1 mo	0.0103140	0.0008023	0.0242258
VENUS	1962-10-30 07:34	> 1 d	0.0373047	0.0330300	0.1162725
MERCURY	1964-02-01 16:32	> 1 w	0.0274840	0.0061268	0.1359506
MERCURY	1965-09-15 23:59	> 1 d	0.0452535	0.0402851	0.0350817
EARTH	1967-08-22 10:13	> 1 d	0.0039748	0.0008698	0.0115415
VENUS	1972-06-27 00:30	1247.1	0.0277512	0.0161611	0.0404224
EARTH	1972-08-27 15:44	> 1 d	0.0098140	0.0069778	0.0009981
MERCURY	1976-11-06 19:45	> 1 d	0.0292420	0.0080807	0.0093974
EARTH	1977-09-05 01:44	41.9	0.0008650	0.0006014	0.0000879
MERCURY	1978-06-22 20:21	22.9	0.0461717	0.0456927	0.0001632
MERCURY	1980-03-02 05:20	43.3	0.0421049	0.0419582	0.0000511
MERCURY	1981-11-13 09:28	53.6	0.0487481	0.0486676	0.0000271
EARTH	1982-08-08 18:30	1.3	0.1894986	0.1892076	0.0000970
MERCURY	1983-07-27 16:49	29.8	0.0473251	0.0472662	0.0000197
VENUS	1984-10-13 17:05	< 1 min	0.0319895	0.0318957	0.0000313
MERCURY	1985-04-08 05:16	2.5	0.0369091	0.0369000	0.0000030
EARTH	1986-08-30 11:47	4.3	0.0124117	0.0123903	0.0000071
VENUS	1986-10-26 09:40	3.1	0.0352709	0.0352496	0.0000072
MERCURY	1986-12-17 15:38	17.1	0.0248902	0.0246870	0.0000677
MERCURY	1988-08-27 11:16	25.7	0.0029344	0.0025289	0.0001408
MERCURY	1990-05-07 01:45	18.7	0.0179042	0.0174031	0.0001671
MERCURY	1992-01-14 07:49	14.1	0.0385245	0.0380578	0.0001556
EARTH	1995-08-25 08:42	16.8	0.0139764	0.0139512	0.0000084
EARTH	2004-08-21 03:01	20.1	0.0115810	0.0115168	0.0000214
EARTH	2008-09-12 01:15	3.1	0.1991173	0.1989143	0.0000677
VENUS	2013-04-08 14:03	4.9	0.0412036	0.0410148	0.0000633
EARTH	2013-08-19 15:14	19.6	0.0087370	0.0086587	0.0000261
EARTH	2022-08-29 09:23	< 1 s	0.0122494	0.0122494	0.0000000
VENUS	2024-02-27 08:14	< 1 min	0.0194733	0.0194653	0.0000027
VENUS	2026-03-10 12:27	< 1 min	0.0346523	0.0346507	0.0000006
EARTH	2027-08-08 05:13	< 1 min	0.1773933	0.1773012	0.0000307
EARTH	2031-09-07 05:26	17.2	0.0093393	0.0091604	0.0000596
EARTH	2036-08-07 22:21	3.9	0.0687130	0.0685935	0.0000398
EARTH	2040-09-12 21:48	< 1 min	0.1400405	0.1397210	0.0001065
MERCURY	2040-12-05 01:49	14.2	0.0377455	0.0372349	0.0001702
MERCURY	2042-08-10 09:16	22.3	0.0051761	0.0046475	0.0001766
VENUS	2043-03-26 04:07	3.8	0.0305045	0.0301348	0.0001235
MERCURY	2044-04-14 15:10	9.6	0.0174710	0.0173097	0.0000538
VENUS	2045-04-05 17:59	2.5	0.0426544	0.0426144	0.0000133
EARTH	2045-08-23 12:22	3.0	0.0127423	0.0127119	0.0000101
MERCURY	2045-12-17 08:49	24.6	0.0374221	0.0372628	0.0000531
MERCURY	2047-08-20 12:06	83.0	0.0478790	0.0476890	0.0000636
MERCURY	2049-04-22 04:55	143.9	0.0497614	0.0496226	0.0000478
EARTH	2050-08-08 02:25	8.7	0.1705489	0.1696079	0.0003137
MERCURY	2050-12-23 16:13	138.2	0.0434965	0.0429847	0.0001832
MERCURY	2052-08-27 12:23	79.8	0.0430501	0.0422490	0.0003022
EARTH	2054-09-10 09:31	63.8	0.0309341	0.0295702	0.0004546
EARTH	2059-08-10 16:06	62.5	0.0368487	0.0353851	0.0004879
VENUS	2062-04-20 11:09	28.2	0.0181117	0.0169198	0.0004343
EARTH	2063-09-13 09:31	23.6	0.1703253	0.1683494	0.0006586
VENUS	2064-05-01 04:56	28.0	0.0359238	0.0351129	0.0003037
EARTH	2068-08-26 03:45	273.2	0.0135777	0.0134557	0.0000407
EARTH	2073-08-07 20:02	26.1	0.1651080	0.1620149	0.0010310
EARTH	2077-09-10 06:28	105.4	0.0308503	0.0286767	0.0007246
VENUS	2081-05-17 02:21	32.2	0.0488847	0.0470159	0.0006242
EARTH	2082-08-09 22:59	19.3	0.0431642	0.0424807	0.0002278
MERCURY	2085-03-30 03:46	9.8	0.0350727	0.0345274	0.0001818
EARTH	2086-09-13 15:15	1.7	0.1472734	0.1463217	0.0003172
MERCURY	2086-12-04 20:27	56.5	0.0193837	0.0176228	0.0005870
MERCURY	2088-08-10 06:40	114.9	0.0034399	0.0010430	0.0008808
MERCURY	2090-04-16 23:52	4.2	0.0070656	0.0069892	0.0000256
EARTH	2091-08-21 04:28	85.7	0.0100064	0.0099480	0.0000195
MERCURY	2091-12-21 07:59	186.6	0.0246274	0.0225265	0.0007005
MERCURY	2093-08-24 05:43	488.4	0.0405753	0.0378808	0.0009026
VENUS	2094-04-16 00:37	34.6	0.0360055	0.0317063	0.0014558
MERCURY	2095-04-26 08:48	838.9	0.0498084	0.0491521	0.0002466
EARTH	2096-08-08 00:08	51.7	0.1822494	0.1771993	0.0016834
MERCURY	2096-12-25 05:32	865.8	0.0458828	0.0435533	0.0010005
MERCURY	2098-08-28 08:45	341.4	0.0441785	0.0412011	0.0017890
EARTH	2100-09-11 07:26	261.5	0.0332093	0.0272673	0.0019807
EARTH	2105-08-12 01:03	231.3	0.0291813	0.0247740	0.0014692
EARTH	2109-09-13 17:54	43.5	0.1823468	0.1790887	0.0010860
EARTH	2114-09-01 12:42	130.9	0.0098291	0.0095830	0.0000821
VENUS	2119-07-09 04:25	64.6	0.0434964	0.0379850	0.0018577
EARTH	2119-08-09 01:15	7.3	0.1336233	0.1291871	0.0014787
EARTH	2123-09-13 07:05	144.3	0.0464328	0.0426333	0.0012665

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