Asteroids

613286 2005YQ96 help

Last update: 2025-09-10 00:30 UTC

Orbital Properties

Epoch

61000.0

MJD

Orbit type

Aten

Perihelion (q)

0.495

Aphelion (Q)

0.991

Eccentricity (e)

0.334

Inclination (i)

22.2

deg

Orbit period (P)

234.1

Earth MOID

0.01924

U parameter

0.6

A₂

-47.0

10^-15au/days²

Next Earth close approach

Date

2030-12-30

Nominal distance (from Earth center)

0.10381

15529475

Maximum Brightness

18.7

mag

Risk

Object is not in risk list

Physical Properties

Absolute Magnitude (H)

20.6

mag

Diameter

200 - 400*

Taxonomic type

Rotation period (T)

Discovery Information

Discovery Date

2005-12-30

Observatory

Catalina Sky Survey

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

61000.0000

1-sigma variation

Unit

MJD

Semimajor Axis

Value

0.743350

1-sigma variation

3.445E-9

Unit

Eccentricity (e)

Value

0.333610

1-sigma variation

6.610E-8

Unit

Inclination (i)

Value

22.2267

1-sigma variation

1.282E-5

Unit

Long. of Ascending Node (Ω)

Value

282.6571

1-sigma variation

4.356E-6

Unit

Arg. of Perihelion (ω)

Value

340.1459

1-sigma variation

1.756E-5

Unit

Mean Anomaly (M)

Value

209.81692

1-sigma variation

0.00003

Unit

Perihelion distance

Value

0.495361

1-sigma variation

Unit

Aphelion distance

Value

0.991339

1-sigma variation

Unit

Asc. Node-Earth Sep.

Value

-0.515314

1-sigma variation

Unit

Desc. Node-Earth Sep.

Value

-0.020878

1-sigma variation

Unit

MOID

Value

0.019241

1-sigma variation

Unit

Orbit Period

Value

234.0931

1-sigma variation

Unit

U parameter

Value

0.6

1-sigma variation

Unit

A₂

Value

-46.96667

1-sigma variation

5.81611

Unit

10^-15au/days²

Covariance Matrix

	a	e	i	Ω	ω	M	A₂
a	1.18659E-17	7.90256E-17	4.75891E-15	-4.19188E-15	-6.09330E-15	-5.43048E-14	1.89299E-8
e	7.90256E-17	4.36929E-15	-4.42417E-13	1.01003E-13	-8.92527E-13	1.05272E-12	8.94075E-8
i	4.75891E-15	-4.42417E-13	1.64341E-10	-4.44329E-11	8.86474E-11	-1.26412E-10	1.03519E-5
Ω	-4.19188E-15	1.01003E-13	-4.44329E-11	1.89722E-11	-4.93745E-11	7.50311E-11	-8.12386E-6
ω	-6.09330E-15	-8.92527E-13	8.86474E-11	-4.93745E-11	3.08243E-10	-4.05862E-10	2.40535E-6
M	-5.43048E-14	1.05272E-12	-1.26412E-10	7.50311E-11	-4.05862E-10	9.70991E-10	-9.27903E-5
A₂	1.89299E-8	8.94075E-8	1.03519E-5	-8.12386E-6	2.40535E-6	-9.27903E-5	3.38272E1

Date of computation: 2025-09-10 00:30 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

20.629

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

200 - 400*

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 Aegis	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

6560

Unit

Source

[1]

Unobserved

Value

678

Unit

Source

[1]

Normalized RMS of residuals

Value

0.567512

Unit

Source

[1]

Astrometry Summary

First Observation
Last Observation
Total Optical Observations (Discarded)

Optical

Value

Unit

Source

First Observation

Value

2005-12-30.11582

Unit

Source

[2]

Last Observation

Value

2023-12-15.64916

Unit

Source

[2]

Total Optical Observations (Discarded)

Value

91 (3)

Unit

Source

[1]

Radar Summary

First Observation
Last Observation
Delay (Discarded)
Doppler (Discarded)
Total Optical Observations (Discarded)

Radar

Value

Unit

Source

First Observation

Value

2014-12-28

Unit

Source

[3]

Last Observation

Value

2014-12-31

Unit

Source

[3]

Delay (Discarded)

Value

5 (0)

Unit

Source

[1]

Doppler (Discarded)

Value

4 (0)

Unit

Source

[1]

Total Radar Observations (Discarded)

Value

9 (0)

Unit

Source

[1]

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
[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 613286 2005YQ96 from 1950 to 2125

Body	Date in UTC	Time uncert. in min	Nominal distance in au	Min. possible distance in au	Distance uncert. in au
EARTH	1956-01-02 03:41	< 1 min	0.0312320	0.0312264	0.0000018
MERCURY	1958-11-02 02:58	< 1 min	0.0488727	0.0488647	0.0000027
MERCURY	1960-10-04 14:32	< 1 min	0.0332641	0.0332618	0.0000008
MERCURY	1962-09-07 00:55	< 1 min	0.0390560	0.0390506	0.0000018
EARTH	1965-01-02 11:55	< 1 s	0.1076533	0.1076470	0.0000021
EARTH	1971-12-27 02:37	< 1 min	0.1612340	0.1612290	0.0000017
EARTH	1981-01-01 07:13	< 1 min	0.0363585	0.0363544	0.0000014
EARTH	1990-01-02 22:26	< 1 s	0.0830309	0.0830277	0.0000010
EARTH	1996-12-24 03:11	< 1 min	0.1980594	0.1980578	0.0000005
EARTH	2005-12-30 16:42	< 1 s	0.0874257	0.0874252	0.0000002
MERCURY	2008-03-17 09:35	< 1 min	0.0435063	0.0435054	0.0000003
MERCURY	2010-02-18 06:52	< 1 min	0.0341361	0.0341357	0.0000001
MERCURY	2012-01-22 02:39	< 1 min	0.0352286	0.0352283	0.0000001
MERCURY	2013-12-24 21:23	< 1 min	0.0467376	0.0467370	0.0000002
EARTH	2015-01-02 21:44	< 1 s	0.0265222	0.0265222	0.0000000
EARTH	2024-01-02 19:40	< 1 s	0.1670130	0.1670125	0.0000002
EARTH	2030-12-30 06:03	< 1 min	0.1038081	0.1038069	0.0000004
EARTH	2040-01-03 09:18	< 1 s	0.0373075	0.0373049	0.0000009
MERCURY	2049-11-14 21:20	< 1 min	0.0322355	0.0322351	0.0000001
EARTH	2056-01-01 15:28	< 1 min	0.0550309	0.0550264	0.0000015
EARTH	2065-01-02 21:51	< 1 s	0.1000648	0.1000590	0.0000019
EARTH	2071-12-27 16:05	< 1 min	0.1571785	0.1571731	0.0000018
EARTH	2081-01-02 03:59	< 1 min	0.0204224	0.0204198	0.0000009
MERCURY	2085-10-04 17:34	< 1 min	0.0354359	0.0354275	0.0000028
MERCURY	2087-09-07 06:02	< 1 min	0.0363156	0.0363040	0.0000039
EARTH	2090-01-03 02:36	< 1 min	0.1225739	0.1225504	0.0000078
EARTH	2096-12-27 09:45	< 1 min	0.1514211	0.1513897	0.0000105
EARTH	2106-01-03 02:38	< 1 min	0.0305150	0.0304789	0.0000121
EARTH	2115-01-04 14:43	< 1 s	0.0799671	0.0799227	0.0000148
EARTH	2124-01-03 16:05	< 1 min	0.1993565	0.1993235	0.0000110

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Stationary Points

Ecc. an. ast.	Ecc. an. Earth	Distance in au	Classification
206.26503498	359.39109229	0.01932561	MINIMUM
337.57794190	129.94423524	0.54094459	SADDLE
355.91322776	335.69921908	1.47655237	SADDLE
183.98573235	164.84002553	2.00338714	MAXIMUM

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MOID Plots

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