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

Asteroid General Data

2021 RA

General information

Preliminary designation2021 RA
GroupApollo
Absolute magnitude24.69
Approximate diameter (m)31
Approximate mass (kg)5.27·107
Number of observations205
Arc length (days)11

Approaches

No approaches found

Orbit initial data

Date of initial data06/09/2026
M – mean anomaly (degrees)322.200454
a – orbit major semiaxis (astronomical units)1.87297000
e – orbit eccentricity0.51117400
ω – orbit ascending node-perihelion angle (degrees)313.088385
Ω – longitude of orbit ascending node (degrees)341.901538
i – orbit inclination to the ecliptic plane (degrees)4.816343
Details...

Orbital evolution

Date
M
a
e
ω
Ω
i
q
P
01/13/1829206.0218501.859986050.50823299307.899002345.4105474.5565150.914679782.536677
01/21/18583.2831891.859768250.50725304308.495986344.9627504.5614850.916395162.536231
01/29/1887149.0435371.863620830.50830529309.376156344.4110704.5799630.916332502.544116
02/07/1916275.0798481.874459350.51052354310.431495343.8757564.6533330.917503732.566343
02/14/194527.2840731.873999640.51038174311.114405343.3589074.6661470.917544442.565399
02/22/1974143.5016321.869145020.51000239311.670418342.8450874.6977670.915876602.555437
03/02/2003276.5487511.864806290.50885398312.245690342.3172984.7351510.915892182.546544
03/09/203249.5573081.873114100.51096251313.080782341.8715264.8147470.916023012.563581
03/17/2061163.3893681.873792670.51035401313.760580341.3540484.8251780.917495072.564974
03/25/2090278.4511281.872402880.51053137314.258441340.9552704.8390920.916482472.562121
04/03/211936.5631261.872202130.50961365314.838688340.5681094.8468620.918102372.561709
04/10/2148156.2732771.872361250.51002557315.495405340.0737834.8619940.917409132.562035
04/18/2177272.8597111.873160430.51004585316.081854339.6580894.8758030.917762732.563676
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