Asteroids

2006SG7 help

Last update: 2024-04-26 23:50 UTC

Orbital Properties

Epoch

60400.0

MJD

Orbit type

Apollo

Perihelion (q)

0.457

Aphelion (Q)

1.629

Eccentricity (e)

0.562

Inclination (i)

4.8

deg

Orbit period (P)

389.0

Earth MOID

0.01868

U parameter

0.8

Next Earth close approach

Date

2028-06-03

Nominal distance (from Earth center)

0.1841

27541411

Maximum Brightness

21.7

mag

Risk

Object is not in risk list

Object is not in priority list

Physical Properties

Absolute Magnitude (H)

22.8

mag

Diameter

70 - 160*

Taxonomic type

Rotation period (T)

Discovery Information

Discovery Date

2006-09-18

Observatory

Steward Observatory, Kitt Peak-Spacewatch

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

1.042921

1-sigma variation

7.992E-9

Unit

Eccentricity (e)

Value

0.561612

1-sigma variation

0.000001

Unit

Inclination (i)

Value

4.7589

1-sigma variation

3.049E-5

Unit

Long. of Ascending Node (Ω)

Value

2.0578

1-sigma variation

2.761E-5

Unit

Arg. of Perihelion (ω)

Value

133.5822

1-sigma variation

0.0001

Unit

Mean Anomaly (M)

Value

88.29590

1-sigma variation

0.00005

Unit

Perihelion distance

Value

0.457204

1-sigma variation

Unit

Aphelion distance

Value

1.628639

1-sigma variation

Unit

Asc. Node-Earth Sep.

Value

0.162847

1-sigma variation

Unit

Desc. Node-Earth Sep.

Value

-0.481803

1-sigma variation

Unit

MOID

Value

0.018680

1-sigma variation

Unit

Orbit Period

Value

389.0235

1-sigma variation

Unit

U parameter

Value

0.8

1-sigma variation

Unit

Covariance Matrix

	a	e	i	Ω	ω	M
a	6.38762E-17	-6.07350E-15	-3.50416E-14	-9.17020E-15	-4.08717E-13	-3.60832E-13
e	-6.07350E-15	5.85694E-13	2.43067E-12	4.15540E-13	3.90284E-11	3.53915E-11
i	-3.50416E-14	2.43067E-12	9.29923E-10	4.49868E-10	-2.13913E-10	8.85069E-11
Ω	-9.17020E-15	4.15540E-13	4.49868E-10	7.62495E-10	-7.22293E-10	1.56672E-11
ω	-4.08717E-13	3.90284E-11	-2.13913E-10	-7.22293E-10	3.46528E-9	2.27092E-9
M	-3.60832E-13	3.53915E-11	8.85069E-11	1.56672E-11	2.27092E-9	2.22897E-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

22.84

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

70 - 160*

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

6212

Unit

Source

[1]

Unobserved

Value

219

Unit

Source

[1]

Normalized RMS of residuals

Value

0.744896

Unit

Source

[1]

Astrometry Summary

First Observation
Last Observation
Total Optical Observations (Discarded)

Optical

Value

Unit

Source

First Observation

Value

2006-09-18.27252

Unit

Source

[2]

Last Observation

Value

2023-09-21.214054

Unit

Source

[2]

Total Optical Observations (Discarded)

Value

111 (7)

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 2006SG7 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	1957-10-09 00:03	< 1 min	0.0406728	0.0406708	0.0000007
EARTH	1963-06-06 05:07	< 1 min	0.0932436	0.0932393	0.0000014
EARTH	1973-10-06 14:21	< 1 min	0.0417206	0.0417183	0.0000007
EARTH	1979-06-03 22:52	< 1 min	0.1704397	0.1704318	0.0000026
EARTH	1989-10-01 01:46	< 1 min	0.1821921	0.1821912	0.0000003
EARTH	1996-06-11 07:30	< 1 min	0.1301435	0.1301360	0.0000025
MARS	2005-08-02 17:11	< 1 min	0.0222595	0.0222591	0.0000002
EARTH	2006-10-10 13:19	< 1 min	0.0779002	0.0778995	0.0000002
EARTH	2012-06-06 12:54	< 1 min	0.0851527	0.0851494	0.0000011
EARTH	2022-10-06 18:30	< 1 min	0.0522387	0.0522385	0.0000001
EARTH	2028-06-03 11:42	< 1 min	0.1841030	0.1840931	0.0000033
EARTH	2039-10-11 18:58	< 1 min	0.1785860	0.1785841	0.0000006
EARTH	2045-06-09 22:15	< 1 min	0.0961076	0.0961014	0.0000021
EARTH	2055-10-09 08:48	< 1 min	0.0229992	0.0229981	0.0000004
EARTH	2061-06-05 10:31	< 1 min	0.1120135	0.1120037	0.0000033
EARTH	2071-10-06 12:37	< 1 min	0.0731156	0.0731071	0.0000028
EARTH	2077-06-04 00:04	< 1 min	0.1917864	0.1917682	0.0000061
EARTH	2088-10-11 03:21	< 1 min	0.1879292	0.1879190	0.0000034
MARS	2093-12-25 18:34	< 1 min	0.0274331	0.0274267	0.0000021
EARTH	2094-06-11 09:25	< 1 min	0.1109796	0.1109674	0.0000041
EARTH	2104-10-11 13:50	< 1 min	0.0743617	0.0743589	0.0000009
EARTH	2110-06-09 01:56	< 1 min	0.0820895	0.0820873	0.0000007
EARTH	2120-10-09 23:04	< 1 min	0.0232223	0.0232199	0.0000008

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