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 SK21

General information

Preliminary designation2017 SK21
GroupApollo
Absolute magnitude22.32
Approximate diameter (m)91
Approximate mass (kg)1.39·109
Number of observations20
Arc length (days)8

Approaches

No approaches found

Orbit initial data

Date of initial data06/09/2026
M – mean anomaly (degrees)225.547716
a – orbit major semiaxis (astronomical units)1.02550500
e – orbit eccentricity0.50767100
ω – orbit ascending node-perihelion angle (degrees)229.487081
Ω – longitude of orbit ascending node (degrees)354.489463
i – orbit inclination to the ecliptic plane (degrees)36.846943
Details...

Orbital evolution

Date
M
a
e
ω
Ω
i
q
P
01/13/1829200.4812711.025546670.50538421229.047526355.23924336.9805350.507251571.038565
01/21/1858180.0927811.025535550.50570451229.115135355.13016536.9628980.506917601.038548
01/29/1887159.7620611.025524400.50604265229.177191355.02113936.9447270.506565311.038531
02/07/1916139.5348921.025526250.50636468229.234150354.91543436.9265310.506235981.038534
02/14/1945119.7145781.025461660.50670374229.300147354.79949636.9055690.505856401.038436
02/22/197499.7130901.025466650.50699916229.360737354.69229336.8861620.505555921.038444
03/02/200379.2492571.025526900.50738203229.432199354.57595936.8626190.505192981.038535
03/09/203258.5223901.025546610.50771370229.503144354.47082436.8434310.504862551.038565
03/17/206137.3846451.025659020.50812260229.574744354.35575236.8182430.504498491.038736
03/25/209015.7378931.025668460.50851614229.629389354.25170836.8001660.504099491.038750
04/03/2119354.3292931.025677570.50891986229.685351354.13899836.7779900.503689881.038764
04/10/2148333.1281911.025695310.50926720229.733925354.03190636.7588080.503342331.038791
04/18/2177312.3866191.025567760.50961014229.787160353.92461136.7412740.502928041.038597
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