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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Asteroid information
General data
Initial data
Approaches
Asteroid orbit evolution
Tables
Graphs
3D animation
Calculation

Asteroid General Data

2021 SR2

General information

Preliminary designation2021 SR2
GroupApollo
Absolute magnitude25.99
Approximate diameter (m)17
Approximate mass (kg)8.75·106
Number of observations74
Arc length (days)3

Approaches

No approaches found

Orbit initial data

Date of initial data06/09/2026
M – mean anomaly (degrees)221.411706
a – orbit major semiaxis (astronomical units)1.49933000
e – orbit eccentricity0.39552800
ω – orbit ascending node-perihelion angle (degrees)311.662414
Ω – longitude of orbit ascending node (degrees)4.244896
i – orbit inclination to the ecliptic plane (degrees)10.952435
Details...

Orbital evolution

Date
M
a
e
ω
Ω
i
q
P
01/13/1829233.8077451.483097320.39071833308.6837125.81700910.9703920.903624011.806155
01/21/1858257.0042221.483064160.39055842308.9743865.62008210.9747210.903840961.806095
01/29/1887273.2163371.487461130.39181205309.5625765.35809410.9769360.904655931.814133
02/07/1916272.5912001.487831410.39194054309.8689225.14704510.9813280.904689971.814810
02/14/1945273.3118741.487115870.39166939310.1679704.91821010.9913320.904658101.813501
02/22/1974280.8067571.485564220.39122721310.3834874.69400911.0027540.904371081.810664
03/02/2003290.1220171.486222510.39155161310.7492684.45155911.0079500.904289691.811867
03/09/2032268.8219841.499234960.39544475311.6911194.22388110.9533420.906370361.835715
03/17/2061194.5253331.500151960.39575122312.0305444.01790710.9565360.906465001.837399
03/25/2090121.7081421.499504690.39524453312.3217553.77551910.9623110.906833661.836210
04/03/211960.0402031.494983160.39377768312.3277113.55873310.9846380.906292151.827911
04/10/214818.3660481.494353120.39353985312.6439293.31104310.9908090.906265621.826756
04/18/2177336.8758941.494292110.39355208312.9060313.09438810.9991650.906210341.826644
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