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 SM21

General information

Preliminary designation2017 SM21
GroupApollo
Absolute magnitude26.31
Approximate diameter (m)15
Approximate mass (kg)5.62·106
Number of observations19
Arc length (days)5

Approaches

No approaches found

Orbit initial data

Date of initial data06/09/2026
M – mean anomaly (degrees)145.446272
a – orbit major semiaxis (astronomical units)1.57993400
e – orbit eccentricity0.37474200
ω – orbit ascending node-perihelion angle (degrees)334.598078
Ω – longitude of orbit ascending node (degrees)2.220437
i – orbit inclination to the ecliptic plane (degrees)13.789194
Details...

Orbital evolution

Date
M
a
e
ω
Ω
i
q
P
01/13/1829283.9576811.576857330.37452146332.2928183.51478713.6898720.986290421.980110
01/21/1858159.4786171.576989610.37460806332.5596133.36616413.6952970.986236591.980359
01/29/188734.7269811.576838880.37445265332.8745793.20856413.7029070.986387391.980075
02/07/1916266.8532571.578232580.37471662333.2495042.96513513.7157490.986842601.982701
02/14/1945139.7932461.577519380.37459697333.5126482.78500313.7241330.986585401.981357
02/22/197411.8217211.577569900.37449965333.7830052.63809513.7279590.986770531.981452
03/02/2003244.7228571.577271250.37447578334.0540552.47768313.7353900.986621371.980889
03/09/2032108.7363191.579166900.37449121334.6291322.19327713.7571510.987782781.984461
03/17/2061334.6597831.579041290.37440765334.8455172.04617113.7617200.987836151.984225
03/25/2090199.1473211.579080090.37448433335.1736501.88740413.7699000.987739341.984298
04/03/211964.2020061.578886100.37427100335.4366831.74403013.7739500.987954821.983932
04/10/2148286.9472281.584259610.37601692335.8724121.54147813.7642100.988551191.994069
04/18/2177158.7570461.577249310.37333138336.2184631.30413713.8330970.988412641.980848
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