Asteroids

2006QQ23 help

Last update: 2024-05-04 04:05 UTC

Orbital Properties

Epoch

60400.0

MJD

Orbit type

Aten

Perihelion (q)

0.575

Aphelion (Q)

1.032

Eccentricity (e)

0.284

Inclination (i)

3.5

deg

Orbit period (P)

263.2

Earth MOID

0.03309

U parameter

0.8

Next Earth close approach

Date

2024-07-06

Nominal distance (from Earth center)

0.18076

27041684

Maximum Brightness

19.7

mag

Risk

Object is not in risk list

Object is not in priority list

Physical Properties

Absolute Magnitude (H)

19.8

mag

Diameter

220

Taxonomic type

Rotation period (T)

Discovery Information

Discovery Date

2006-08-21

Observatory

Siding Spring Survey

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

0.803754

1-sigma variation

5.987E-9

Unit

Eccentricity (e)

Value

0.284351

1-sigma variation

6.290E-8

Unit

Inclination (i)

Value

3.4544

1-sigma variation

1.125E-5

Unit

Long. of Ascending Node (Ω)

Value

4.1702

1-sigma variation

0.0003

Unit

Arg. of Perihelion (ω)

Value

125.3916

1-sigma variation

0.0003

Unit

Mean Anomaly (M)

Value

350.03588

1-sigma variation

0.00005

Unit

Perihelion distance

Value

0.575206

1-sigma variation

Unit

Aphelion distance

Value

1.032301

1-sigma variation

Unit

Asc. Node-Earth Sep.

Value

-0.117197

1-sigma variation

Unit

Desc. Node-Earth Sep.

Value

-0.362819

1-sigma variation

Unit

MOID

Value

0.033087

1-sigma variation

Unit

Orbit Period

Value

263.1982

1-sigma variation

Unit

U parameter

Value

0.8

1-sigma variation

Unit

Covariance Matrix

	a	e	i	Ω	ω	M
a	3.58461E-17	-1.92571E-16	2.37928E-14	-9.43642E-13	8.76397E-13	-4.97142E-14
e	-1.92571E-16	3.95619E-15	5.82191E-14	4.02591E-12	-3.64338E-12	2.78359E-13
i	2.37928E-14	5.82191E-14	1.26477E-10	-2.62960E-9	2.56476E-9	1.07581E-11
Ω	-9.43642E-13	4.02591E-12	-2.62960E-9	7.07319E-8	-6.85463E-8	5.37592E-10
ω	8.76397E-13	-3.64338E-12	2.56476E-9	-6.85463E-8	6.72747E-8	-1.85670E-9
M	-4.97142E-14	2.78359E-13	1.07581E-11	5.37592E-10	-1.85670E-9	2.62209E-9

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

19.807

Unit

mag

Source

[1]

Slope Parameter (G)

Value

0.15**

Unit

mag

Source

[1]

Albedo
Diameter

Size and albedo

Value

Unit

Source

Albedo

Value

0.296

Unit

Source

[2]

Diameter

Value

220

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]	EARN	1.) Joseph R. Masiero et al 2021 Planet. Sci. J. 2 162

Observational Information

Arc Length
Unobserved
Normalized RMS of residuals

Arc Information

Value

Unit

Source

Arc Length

Value

4742

Unit

Source

[1]

Unobserved

Value

1723

Unit

Source

[1]

Normalized RMS of residuals

Value

0.512262

Unit

Source

[1]

Astrometry Summary

First Observation
Last Observation
Total Optical Observations (Discarded)

Optical

Value

Unit

Source

First Observation

Value

2006-08-21.44178

Unit

Source

[2]

Last Observation

Value

2019-08-15.76746

Unit

Source

[2]

Total Optical Observations (Discarded)

Value

94 (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 2006QQ23 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	1952-08-27 12:52	5.1	0.0357431	0.0357339	0.0000031
EARTH	1957-07-05 18:43	< 1 min	0.1146436	0.1145804	0.0000210
EARTH	1965-08-30 18:20	< 1 min	0.1771207	0.1770746	0.0000153
VENUS	1967-06-13 10:42	1.6	0.0495570	0.0495463	0.0000036
EARTH	1970-08-06 19:26	6.1	0.0528173	0.0528100	0.0000024
VENUS	1975-02-28 15:28	< 1 min	0.0493817	0.0493792	0.0000008
EARTH	1975-07-07 05:02	< 1 min	0.1913731	0.1913495	0.0000078
EARTH	1983-09-01 14:04	< 1 min	0.0893774	0.0893555	0.0000073
EARTH	1988-07-10 05:51	< 1 min	0.0637670	0.0637617	0.0000018
VENUS	2000-05-20 13:42	< 1 min	0.0499585	0.0499577	0.0000003
EARTH	2001-08-27 02:53	< 1 min	0.0337108	0.0337104	0.0000001
EARTH	2006-07-06 08:44	< 1 min	0.1148230	0.1148213	0.0000006
EARTH	2014-08-30 22:36	< 1 min	0.1812018	0.1812007	0.0000004
EARTH	2019-08-10 07:22	< 1 min	0.0497697	0.0497694	0.0000001
EARTH	2024-07-06 10:09	< 1 min	0.1807625	0.1807614	0.0000004
EARTH	2032-08-31 19:41	< 1 min	0.1104603	0.1104581	0.0000007
EARTH	2037-07-14 21:60	< 1 min	0.0588376	0.0588370	0.0000002
EARTH	2050-08-29 11:05	< 1 min	0.0359107	0.0359090	0.0000006
EARTH	2055-07-07 21:04	< 1 min	0.0890990	0.0890953	0.0000013
EARTH	2068-08-24 10:04	< 1 min	0.0332197	0.0332185	0.0000004
EARTH	2073-07-06 10:57	< 1 min	0.1272542	0.1272438	0.0000035
EARTH	2081-08-30 17:08	< 1 min	0.1854586	0.1854401	0.0000062
EARTH	2086-08-14 15:43	3.1	0.0447925	0.0447861	0.0000021
EARTH	2091-07-07 11:54	< 1 min	0.1736998	0.1736820	0.0000060
EARTH	2099-09-01 11:42	< 1 min	0.1137749	0.1137609	0.0000047
EARTH	2104-07-17 18:10	1.0	0.0582728	0.0582715	0.0000004
EARTH	2117-08-29 07:21	< 1 min	0.0314411	0.0314405	0.0000002
EARTH	2122-07-08 06:01	< 1 min	0.1110104	0.1110045	0.0000020

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