Catalogue of the Solar System Small Bodies Orbital Evolution
Catalogue of the Solar System Small Bodies Orbital Evolution
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Summary information
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Closest approaches
Approaches archive
Diagram 2D
Histogram
Impact probability
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Asteroid information
General data
Initial data
Approaches
Asteroid orbit evolution
Tables
Graphs
3D animation
Calculation

Asteroid General Data

2021 RU9

General information

Preliminary designation2021 RU9
GroupApollo
Absolute magnitude20.53
Approximate diameter (m)210
Approximate mass (kg)1.65·1010
Number of observations52
Arc length (days)5820

Approaches

No approaches found

Orbit initial data

Date of initial data06/09/2026
M – mean anomaly (degrees)4.943357
a – orbit major semiaxis (astronomical units)1.74548800
e – orbit eccentricity0.44678100
ω – orbit ascending node-perihelion angle (degrees)59.839353
Ω – longitude of orbit ascending node (degrees)317.731996
i – orbit inclination to the ecliptic plane (degrees)22.278250
Details...

Orbital evolution

Date
M
a
e
ω
Ω
i
q
P
01/13/1829100.0905911.745403970.4441194457.769343319.59413722.5061820.970236142.305922
01/21/1858310.6549191.745627490.4445409358.062236319.33126222.4724340.969624622.306365
01/29/1887160.9659011.745358650.4448694058.340420319.07983722.4389660.968901992.305832
02/07/191612.4310671.744927220.4452876358.673909318.78198722.4067420.967932712.304977
02/14/1945224.1998981.744995110.4459398458.973446318.51603322.3711600.966832272.305111
02/22/197475.9612851.744989220.4458726859.287710318.22769622.3395870.966946212.305100
03/02/2003288.2820631.744949590.4462815359.572895317.96462822.3086040.966210822.305021
03/09/2032140.0852611.745057510.4468928659.930979317.65977322.2691030.965203772.305235
03/17/2061351.4632921.745024320.4470838960.239612317.39624022.2377880.964852062.305169
03/25/2090203.0156121.745041890.4478305760.565701317.10402522.1976180.963558792.305204
04/03/211954.3146271.745116250.4483396760.868992316.82886222.1698130.962711412.305352
04/10/2148266.0276671.744947750.4485310161.234816316.51788922.1291340.962284572.305018
04/18/2177118.5241901.744974050.4489798961.493261316.26046722.1031250.961515792.305070
Detailed table... Graphs... 3D animation... Calculation on the date...

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This project was supported by the Federal Agency of Education (project codes RNP 2.1.1.1689, RNP 2.1.1.745).
Samara State Technical University
Applied Mathematics and Information Science Department
Яндекс.Метрика