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

2017 SA21

General information

Preliminary designation2017 SA21
GroupApollo
Absolute magnitude28.27
Approximate diameter (m)6
Approximate mass (kg)3.75·105
Number of observations31
Arc length (days)2

Approaches

No approaches found

Orbit initial data

Date of initial data06/09/2026
M – mean anomaly (degrees)176.531735
a – orbit major semiaxis (astronomical units)2.31157800
e – orbit eccentricity0.58341000
ω – orbit ascending node-perihelion angle (degrees)152.469860
Ω – longitude of orbit ascending node (degrees)185.247090
i – orbit inclination to the ecliptic plane (degrees)4.229911
Details...

Orbital evolution

Date
M
a
e
ω
Ω
i
q
P
01/13/1829338.9081452.256769670.57439919143.257531191.2657953.6206430.960483013.390248
01/21/1858182.6210512.255084080.57445775144.590519190.2762703.6772420.959633553.386450
01/29/188715.4561772.268182990.57653177146.787568188.9205303.8083430.960503443.415999
02/07/1916193.9908842.269095660.57585203147.734940188.2477813.8594930.962432323.418061
02/14/1945345.1475422.280982540.57844529148.973231187.4591513.9647640.961558943.444955
02/22/1974133.9915782.281652050.57882989149.789707186.8158804.0117910.960963653.446472
03/02/2003284.2749122.279616770.57981998150.884922185.9492194.0815380.957849423.441861
03/09/203246.1012102.311201940.58408342152.492656185.1983984.2351330.961267223.513642
03/17/2061136.1346932.310657970.58461275153.573121184.4575044.3045520.959817853.512401
03/25/2090226.7966212.310278060.58470781154.440462183.8410354.3670030.959440443.511535
04/03/2119318.4729342.312432220.58197684155.378474183.2619584.4234130.966650223.516447
04/10/214869.5959742.290983910.58139039156.213950182.2419784.4972540.959027883.467637
04/18/2177200.2993132.293186380.58012651157.023637181.7438164.5520740.962848183.472639
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