Asteroids

419624 2010SO16 help

Last update: 2025-03-28 09:30 UTC

Orbital Properties

Epoch

60800.0

MJD

Orbit type

Apollo

Perihelion (q)

0.928

Aphelion (Q)

1.080

Eccentricity (e)

0.075

Inclination (i)

14.5

deg

Orbit period (P)

367.4

Earth MOID

0.03067

U parameter

0.3

Next Earth close approach

Date

Nominal distance (from Earth center)

Maximum Brightness

mag

Risk

Object is not in risk list

Object is not in priority list

Physical Properties

Absolute Magnitude (H)

20.5

mag

Diameter

350

Taxonomic type

Rotation period (T)

Discovery Information

Discovery Date

2010-09-17

Observatory

WISE

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

60800.0000

1-sigma variation

Unit

MJD

Semimajor Axis

Value

1.003916

1-sigma variation

5.360E-9

Unit

Eccentricity (e)

Value

0.075397

1-sigma variation

8.039E-8

Unit

Inclination (i)

Value

14.5137

1-sigma variation

1.654E-5

Unit

Long. of Ascending Node (Ω)

Value

40.3444

1-sigma variation

2.311E-5

Unit

Arg. of Perihelion (ω)

Value

109.2303

1-sigma variation

4.838E-5

Unit

Mean Anomaly (M)

Value

38.50415

1-sigma variation

0.00005

Unit

Perihelion distance

Value

0.928224

1-sigma variation

Unit

Aphelion distance

Value

1.079608

1-sigma variation

Unit

Asc. Node-Earth Sep.

Value

0.031570

1-sigma variation

Unit

Desc. Node-Earth Sep.

Value

-0.033449

1-sigma variation

Unit

MOID

Value

0.030668

1-sigma variation

Unit

Orbit Period

Value

367.4044

1-sigma variation

Unit

U parameter

Value

0.3

1-sigma variation

Unit

Covariance Matrix

	a	e	i	Ω	ω	M
a	2.87265E-17	-1.70009E-16	-6.22837E-14	6.87696E-14	-1.30906E-13	-8.42923E-14
e	-1.70009E-16	6.46193E-15	8.91091E-13	-8.24391E-13	8.80460E-13	-6.72000E-13
i	-6.22837E-14	8.91091E-13	2.73424E-10	-2.75772E-10	3.58418E-10	-8.87908E-11
Ω	6.87696E-14	-8.24391E-13	-2.75772E-10	5.34285E-10	-6.60713E-10	1.40926E-10
ω	-1.30906E-13	8.80460E-13	3.58418E-10	-6.60713E-10	2.34020E-9	-1.35975E-9
M	-8.42923E-14	-6.72000E-13	-8.87908E-11	1.40926E-10	-1.35975E-9	2.59528E-9

Date of computation: 2025-02-19 13:28 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

20.476

Unit

mag

Source

[1]

Slope Parameter (G)

Value

0.15**

Unit

mag

Source

[1]

Albedo
Diameter

Size and albedo

Value

Unit

Source

Albedo

Value

0.09

Unit

Source

[2]

Diameter

Value

350

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]	EARN	1.) Nugent, C.R. et al. (2015) Astrophys. J. 814_117 (13pp) (NEOWISE Reactivation Mission Year One: Preliminary Asteroid Diameters and Albedos)(201 NEOs) 2.) Mainzer, A.; Grav, T.; Masiero, J.; Bauer, J.; et al. (2012) Astrophys. J. Let. 760, L12.

Observational Information

Arc Length
Unobserved
Normalized RMS of residuals

Arc Information

Value

Unit

Source

Arc Length

Value

4471

Unit

Source

[1]

Unobserved

Value

865

Unit

Source

[1]

Normalized RMS of residuals

Value

0.700458

Unit

Source

[1]

Astrometry Summary

First Observation
Last Observation
Total Optical Observations (Discarded)

Optical

Value

Unit

Source

First Observation

Value

2010-08-17.924475

Unit

Source

[2]

Last Observation

Value

2022-11-14.04623

Unit

Source

[2]

Total Optical Observations (Discarded)

Value

359 (12)

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

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 419624 2010SO16 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	2004-05-17 10:44	< 1 min	0.1879255	0.1879241	0.0000005
EARTH	2005-05-16 07:17	< 1 min	0.1696339	0.1696327	0.0000004
EARTH	2006-05-15 07:46	< 1 min	0.1544186	0.1544175	0.0000004
EARTH	2007-05-14 12:57	< 1 min	0.1427840	0.1427830	0.0000003
EARTH	2008-05-13 03:54	< 1 min	0.1348365	0.1348356	0.0000003
EARTH	2009-05-13 00:46	< 1 min	0.1305548	0.1305540	0.0000003
EARTH	2010-05-13 04:21	< 1 min	0.1304765	0.1304757	0.0000003
EARTH	2011-05-13 18:27	< 1 min	0.1345255	0.1345248	0.0000002
EARTH	2012-05-13 13:21	< 1 min	0.1423105	0.1423098	0.0000003
EARTH	2013-05-14 15:46	< 1 min	0.1537249	0.1537241	0.0000003
EARTH	2014-05-16 01:12	< 1 min	0.1685886	0.1685877	0.0000003
EARTH	2015-05-17 13:15	< 1 min	0.1868492	0.1868483	0.0000003

Download as:

Stationary Points

Ecc. an. ast.	Ecc. an. Earth	Distance in au	Classification
256.61789628	300.91017551	0.03125618	MINIMUM
68.31033138	119.15352179	0.03286345	MINIMUM
343.17838030	29.09355907	0.24780428	SADDLE
161.60717420	211.18107496	0.27079161	SADDLE
2.15366765	229.82501844	1.92529048	SADDLE
203.71099627	71.52227834	2.05780242	MAXIMUM

Download:

MOID Plots

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