Asteroids

292220 2006SU49 help

Last update: 2026-08-17 13:31 UTC

Orbital Properties

Epoch

61200.0

MJD

Orbit type

Apollo

Perihelion (q)

0.972

Aphelion (Q)

1.852

Eccentricity (e)

0.312

Inclination (i)

2.5

deg

Orbit period (P)

612.8

Earth MOID

0.00008

U parameter

0.0

Next Earth close approach

Date

2029-01-28

Nominal distance (from Earth center)

0.00819

1225428

Maximum Brightness

15.3

mag

Risk

Object is not in risk list

Physical Properties

Absolute Magnitude (H)

19.4

mag

Diameter

400 - 800*

Taxonomic type

Rotation period (T)

Discovery Information

Discovery Date

2006-09-20

Observatory

Steward Observatory, Kitt Peak-Spacewatch

ORBIT VISUALISATION TOOLS

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

61200.0000

1-sigma variation

Unit

MJD

Semimajor Axis

Value

1.411880

1-sigma variation

3.128E-9

Unit

Eccentricity (e)

Value

0.311788

1-sigma variation

4.697E-8

Unit

Inclination (i)

Value

2.5182

1-sigma variation

3.090E-6

Unit

Long. of Ascending Node (Ω)

Value

303.0582

1-sigma variation

0.0001

Unit

Arg. of Perihelion (ω)

Value

199.1083

1-sigma variation

0.0001

Unit

Mean Anomaly (M)

Value

146.36243

1-sigma variation

3.797E-6

Unit

Perihelion distance

Value

0.971673

1-sigma variation

Unit

Aphelion distance

Value

1.852087

1-sigma variation

Unit

Asc. Node-Earth Sep.

Value

0.791177

1-sigma variation

Unit

Desc. Node-Earth Sep.

Value

0.000175

1-sigma variation

Unit

MOID

Value

0.000079

1-sigma variation

Unit

Orbit Period

Value

612.7668

1-sigma variation

Unit

U parameter

Value

0.0

1-sigma variation

Unit

Covariance Matrix

	a	e	i	Ω	ω	M
a	9.78448E-18	6.30691E-17	-8.08092E-16	-1.36605E-14	-1.64640E-15	3.22018E-15
e	6.30691E-17	2.20580E-15	-1.69145E-14	-4.56048E-13	4.06758E-13	1.53885E-14
i	-8.08092E-16	-1.69145E-14	9.54923E-12	-2.63611E-11	2.76561E-11	-1.46340E-14
Ω	-1.36605E-14	-4.56048E-13	-2.63611E-11	3.33834E-9	-3.31936E-9	6.41441E-12
ω	-1.64640E-15	4.06758E-13	2.76561E-11	-3.31936E-9	3.34735E-9	-2.52324E-11
M	3.22018E-15	1.53885E-14	-1.46340E-14	6.41441E-12	-2.52324E-11	1.44189E-11

Date of computation: 2026-08-17 13:31 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

[1]

Taxonomy (all)

Value

Unit

Source

[2]

Absolute Magnitude (H)
Slope Parameter (G)

H / G

Value

Unit

Source

Absolute Magnitude (H)

Value

19.371

Unit

mag

Source

[3]

Slope Parameter (G)

Value

0.15**

Unit

Source

[3]

Albedo
Diameter

Size and albedo

Value

Unit

Source

Albedo

Value

0.05 - 0.25

Unit

Source

[4]

Diameter

Value

400 - 800*

Unit

Source

[4]

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]	EARN	1.) Alexey V. Sergeyev and Benoit Carry A&A, 652 (2021) A59
[2]	EARN	Earth Asteroids Research Node: https://earn.dlr.de
[3]	ESA Aegis	ESA orbit determination and impact monitoring system
[4]	Estimation	Estimated from absolute magnitude

Observational Information

Arc Length
Unobserved
Normalized RMS of residuals

Arc Information

Value

Unit

Source

Arc Length

Value

9067

Unit

Source

[1]

Unobserved

Value

Unit

Source

[1]

Normalized RMS of residuals

Value

0.594179

Unit

Source

[1]

Astrometry Summary

First Observation
Last Observation
Total Optical Observations (Discarded)

Optical

Value

Unit

Source

First Observation

Value

2001-10-19.21908

Unit

Source

[2]

Last Observation

Value

2026-08-15.740506

Unit

Source

[2]

Total Optical Observations (Discarded)

Value

575 (5)

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

[-]

Last Observation

Value

Unit

Source

[-]

Delay (Discarded)

Value

0 (0)

Unit

Source

[-]

Doppler (Discarded)

Value

0 (0)

Unit

Source

[-]

Total Radar Observations (Discarded)

Value

0 (0)

Unit

Source

[-]

Note: The ASCII file is in a format suitable for Orbfit input.

Sources

No.	Name	Additional
[1]	ESA Aegis	ESA orbit determination and impact monitoring system
[2]	MPC	Minor Planet Center: https://www.minorplanetcenter.net

Filters

Initial Date: *

Final Date: *

Normalised Only accepted

Max residual (arcsec):

* - these fields are required

Plot

Computation parameters

As seen from:

Initial Date: *

Final Date: *

Output option:

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Time step:*

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Note: Ephemerides requests are limited to a maximum of 1000 points and a final date not exceeding 2040/12/31 00:00.

Close Approaches for 292220 2006SU49 from 1950 to 2126

Body	Date in UTC	Time uncert. in min	Nominal distance in au	Min. possible distance in au	Distance uncert. in au
EARTH	1972-03-30 19:18	7.3	0.1255823	0.1254210	0.0000538
EARTH	1977-01-29 10:53	2.3	0.0099375	0.0099309	0.0000022
EARTH	1982-01-30 18:34	< 1 min	0.0115478	0.0115472	0.0000002
EARTH	1987-03-26 12:41	< 1 min	0.0972406	0.0972387	0.0000006
EARTH	2023-12-28 01:44	< 1 min	0.1768184	0.1768181	0.0000001
EARTH	2029-01-28 04:22	< 1 min	0.0081915	0.0081912	0.0000001
EARTH	2051-02-06 22:14	11.3	0.0177126	0.0176958	0.0000056
EARTH	2067-12-28 19:12	14.0	0.1562361	0.1557744	0.0001539
EARTH	2090-03-13 09:30	66.5	0.0393468	0.0390160	0.0001107
EARTH	2107-03-23 09:50	14.5	0.0727081	0.0725254	0.0000609

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Stationary Points

Ecc. an. ast.	Ecc. an. Earth	Distance in au	Classification
346.18777558	18.47014794	0.00007890	MINIMUM
181.12909161	218.88589579	0.83912458	SADDLE
2.00301432	219.86562961	1.98473003	SADDLE
180.93257512	38.73419384	2.83904916	MAXIMUM

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MOID Plots

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