Catalogue of the Solar System Small Bodies Orbital Evolution
Catalogue of the Solar System Small Bodies Orbital Evolution
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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 RD20

General information

Preliminary designation2021 RD20
GroupApollo
Absolute magnitude22.11
Approximate diameter (m)100
Approximate mass (kg)1.86·109
Number of observations99
Arc length (days)17

Approaches

No approaches found

Orbit initial data

Date of initial data06/09/2026
M – mean anomaly (degrees)159.224985
a – orbit major semiaxis (astronomical units)2.23760300
e – orbit eccentricity0.58854400
ω – orbit ascending node-perihelion angle (degrees)126.259697
Ω – longitude of orbit ascending node (degrees)178.392395
i – orbit inclination to the ecliptic plane (degrees)25.108562
Details...

Orbital evolution

Date
M
a
e
ω
Ω
i
q
P
01/13/182932.0597922.226814520.59505225122.002318182.61346924.1912170.901743533.322972
01/21/1858294.2928812.228251060.59309743122.541455182.08364424.3007550.906681093.326188
01/29/1887194.7947192.227342590.59358436123.500497181.18563824.4929440.905226863.324154
02/07/191696.1765702.226700990.59258576123.890210180.72831624.5860690.907189703.322718
02/14/1945356.9826292.227880480.58996481124.799575179.90458524.7782360.913509403.325358
02/22/1974259.5316312.226741960.59025323125.294858179.36368824.8909540.912400333.322810
03/02/2003163.2381772.228380040.58854823125.746817178.86646824.9797130.916870923.326477
03/09/203263.1984542.228951870.58717364126.484341178.19302725.1697070.920170093.327757
03/17/2061324.0905342.226980320.58688630126.961099177.65991725.2932620.919996093.323343
03/25/2090226.5020862.227619140.58427502127.534693177.08045525.4309360.926076913.324773
04/03/2119129.1126782.226862070.58346882128.122897176.51478025.5690850.927557493.323078
04/10/214832.2524662.228426160.58163922128.609937175.99377425.7000880.932286113.326580
04/18/2177293.7628092.228691830.58056495129.180904175.47313725.8364230.934791473.327175
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