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
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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 RU12

General information

Preliminary designation2021 RU12
GroupApollo
Absolute magnitude21.54
Approximate diameter (m)130
Approximate mass (kg)4.09·109
Number of observations85
Arc length (days)200

Approaches

No approaches found

Orbit initial data

Date of initial data06/09/2026
M – mean anomaly (degrees)79.766232
a – orbit major semiaxis (astronomical units)2.38992900
e – orbit eccentricity0.63580200
ω – orbit ascending node-perihelion angle (degrees)232.543404
Ω – longitude of orbit ascending node (degrees)205.144805
i – orbit inclination to the ecliptic plane (degrees)10.916117
Details...

Orbital evolution

Date
M
a
e
ω
Ω
i
q
P
01/13/1829196.6323252.384606240.63408685223.720474212.68508211.8536140.872558793.682355
01/21/1858161.6907232.382563310.63555728224.196577212.20972211.8091930.868307853.677624
01/29/1887117.3833292.380464560.63548812226.327330210.58569511.5728130.867707613.672765
02/07/191687.8884502.382077420.63329442227.075910209.82617311.4806250.873521083.676499
02/14/194553.0547242.377634220.63807546228.863558208.45562111.2992790.860524163.666217
02/22/197413.6990962.391193970.63376602230.770353206.72207511.0739350.875736493.697625
03/02/2003326.5119212.384074090.64022279231.643118206.04623011.0142940.857735513.681122
03/09/2032278.5917642.389945940.63658808234.098216203.92214610.7630670.868534843.694730
03/17/2061237.6084142.381631580.64070933234.603951203.46462110.7430440.855698013.675467
03/25/2090191.1638382.388473970.63733667236.865544201.50057510.5315250.866211913.691317
04/03/2119152.7444412.384101020.64051863237.656965200.75068510.4962930.857039913.681185
04/10/2148102.9520052.388089300.63818761240.472257198.40809510.2941080.864040293.690426
04/18/217766.2777322.385591770.63954270241.180111197.64178910.2303150.859903973.684638
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