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 RA2

General information

Preliminary designation2021 RA2
GroupAmor
Absolute magnitude21.26
Approximate diameter (m)150
Approximate mass (kg)6.02·109
Number of observations73
Arc length (days)5176

Approaches

No approaches found

Orbit initial data

Date of initial data06/09/2026
M – mean anomaly (degrees)331.328912
a – orbit major semiaxis (astronomical units)1.45214000
e – orbit eccentricity0.25655500
ω – orbit ascending node-perihelion angle (degrees)231.943500
Ω – longitude of orbit ascending node (degrees)25.885499
i – orbit inclination to the ecliptic plane (degrees)13.405277
Details...

Orbital evolution

Date
M
a
e
ω
Ω
i
q
P
01/13/182936.2038771.450649770.25514130230.55005027.03244613.4347481.080529111.747207
01/21/1858256.3273871.450342260.25523341230.77682826.88432913.4278501.080166451.746652
01/29/1887116.8846091.450673310.25517045230.98164326.72104213.4203021.080504351.747250
02/07/1916334.8271121.451379820.25556534231.19281226.56006113.4127621.080457441.748527
02/14/1945186.3604311.452547190.25636630231.51993226.37144413.4003291.080163041.750637
02/22/197430.7517191.453546450.25686901231.77648326.20729713.3905281.080175411.752443
03/02/2003230.7711241.454033040.25720981231.99661126.04580813.3805821.080041481.753323
03/09/203269.7504021.453818190.25730606232.19821125.89803713.3755481.079741961.752935
03/17/2061270.5921561.453382200.25712533232.47659925.73032913.3666811.079680831.752146
03/25/2090116.7695641.452305980.25661863232.72993725.55738013.3613731.079617211.750200
04/03/2119330.2752501.451157130.25635589233.04562725.37714813.3542871.079144451.748124
04/10/2148189.0529491.450461160.25588337233.31546725.20509313.3471201.079312271.746867
04/18/217749.7757421.450454140.25581783233.51111125.05670513.3401191.079402111.746854
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