Asteroids

190166 2005UP156 help

Last update: 2024-05-01 23:55 UTC

Orbital Properties

Epoch

60400.0

MJD

Orbit type

Amor

Perihelion (q)

1.123

Aphelion (Q)

3.110

Eccentricity (e)

0.470

Inclination (i)

4.2

deg

Orbit period (P)

1124.8

Earth MOID

0.13194

U parameter

0.0

Next Earth close approach

Date

2057-07-07

Nominal distance (from Earth center)

0.12829

19192310

Maximum Brightness

14.5

mag

Risk

Object is not in risk list

Object is not in priority list

Physical Properties

Absolute Magnitude (H)

17.3

mag

Diameter

1030

Taxonomic type

Rotation period (T)

40.5

Discovery Information

Discovery Date

2005-10-31

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

2.116636

1-sigma variation

5.666E-9

Unit

Eccentricity (e)

Value

0.469535

1-sigma variation

5.472E-9

Unit

Inclination (i)

Value

4.2083

1-sigma variation

8.542E-7

Unit

Long. of Ascending Node (Ω)

Value

193.3518

1-sigma variation

2.007E-5

Unit

Arg. of Perihelion (ω)

Value

91.2683

1-sigma variation

1.864E-5

Unit

Mean Anomaly (M)

Value

67.11923

1-sigma variation

3.286E-6

Unit

Perihelion distance

Value

1.122800

1-sigma variation

Unit

Aphelion distance

Value

3.110471

1-sigma variation

Unit

Asc. Node-Earth Sep.

Value

0.667261

1-sigma variation

Unit

Desc. Node-Earth Sep.

Value

0.634328

1-sigma variation

Unit

MOID

Value

0.131936

1-sigma variation

Unit

Orbit Period

Value

1124.7802

1-sigma variation

Unit

U parameter

Value

0.0

1-sigma variation

Unit

Covariance Matrix

	a	e	i	Ω	ω	M
a	3.20989E-17	7.51244E-19	-8.89802E-16	5.04290E-15	-4.51374E-15	-1.81478E-14
e	7.51244E-19	2.99422E-17	4.15601E-15	7.75793E-15	-4.59947E-15	-1.79628E-15
i	-8.89802E-16	4.15601E-15	7.29724E-13	-1.13384E-12	1.62769E-12	3.74879E-13
Ω	5.04290E-15	7.75793E-15	-1.13384E-12	4.02752E-10	-3.72381E-10	-1.39180E-11
ω	-4.51374E-15	-4.59947E-15	1.62769E-12	-3.72381E-10	3.47364E-10	1.20567E-11
M	-1.81478E-14	-1.79628E-15	3.74879E-13	-1.39180E-11	1.20567E-11	1.08002E-11

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

40.5

Unit

Source

[4]

Quality

Value

Unit

Source

[4]

Amplitude

Value

0.79

Unit

mag

Source

[4]

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]

[2]

Taxonomy (all)

Value

Unit

Source

[3]

Absolute Magnitude (H)
Slope Parameter (G)

H / G

Value

Unit

Source

Absolute Magnitude (H)

Value

17.254

Unit

mag

Source

[5]

Slope Parameter (G)

Value

0.15**

Unit

mag

Source

[5]

Albedo
Diameter

Size and albedo

Value

Unit

Source

Albedo

Value

0.23

Unit

Source

[6]

Diameter

Value

1030

Unit

Source

[6]

Color Index Information

Color Index Information

Value

Unit

Source

Color Index Information

Value

0.1807

0.6746

0.4939

Unit

r-i

g-i

g-r

Source

[2]

Sightings

Sightings

Value

Unit

Source

Sightings

Value

Radar R

Unit

Source

[7]

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Sources

No.	Name	Additional
[1]	EARN	1.) Michaël Marsset et al 2022 AJ 163 165
[2]	EARN	1.) A. V. Sergeyev, B. Carry et al A&A, 658 (2022) A109
[3]	EARN	Earth Asteroids Research Node: https://earn.dlr.de
[4]	EARN	1.) Warner, B.D. (2015) MPB 42, 41-53. (NEAR-EARTH ASTEROID LIGHTCURVE ANALYSIS AT CS3-PALMER DIVIDE STATION: 2014 JUNE-OCTOBER) (45 NEAs)
[5]	ESA ODIM	ESA orbit determination and impact monitoring system
[6]	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)
[7]	EARN	1.) href="http://echo.jpl.nasa.gov/asteroids/index.html">JPL's NEO Radar Detection Program Webpage

Observational Information

Arc Length
Unobserved
Normalized RMS of residuals

Arc Information

Value

Unit

Source

Arc Length

Value

7720

Unit

Source

[1]

Unobserved

Value

110

Unit

Source

[1]

Normalized RMS of residuals

Value

0.370446

Unit

Source

[1]

Astrometry Summary

First Observation
Last Observation
Total Optical Observations (Discarded)

Optical

Value

Unit

Source

First Observation

Value

2002-11-24.26581

Unit

Source

[2]

Last Observation

Value

2024-01-13.087955

Unit

Source

[2]

Total Optical Observations (Discarded)

Value

2807 (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

2017-06-03

Unit

Source

[3]

Last Observation

Value

2017-07-08

Unit

Source

[3]

Delay (Discarded)

Value

2 (0)

Unit

Source

[1]

Doppler (Discarded)

Value

0 (0)

Unit

Source

[1]

Total Radar Observations (Discarded)

Value

2 (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 190166 2005UP156 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
704 Interamnia	1976-03-02 06:13	< 1 min	0.0168147	0.0168138	0.0000003
EARTH	1977-06-23 13:49	< 1 min	0.1568123	0.1568107	0.0000005
EARTH	2017-07-10 08:41	< 1 s	0.1335076	0.1335076	0.0000000
EARTH	2057-07-07 22:17	< 1 min	0.1282927	0.1282926	0.0000000

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