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 AA21

General information

Preliminary designation2017 AA21
GroupApollo
Absolute magnitude26.02
Approximate diameter (m)17
Approximate mass (kg)8.39·106
Number of observations7
Arc length (days)1

Approaches

No approaches found

Orbit initial data

Date of initial data06/09/2026
M – mean anomaly (degrees)199.857450
a – orbit major semiaxis (astronomical units)1.90157700
e – orbit eccentricity0.47198500
ω – orbit ascending node-perihelion angle (degrees)172.703635
Ω – longitude of orbit ascending node (degrees)332.037101
i – orbit inclination to the ecliptic plane (degrees)2.287755
Details...

Orbital evolution

Date
M
a
e
ω
Ω
i
q
P
01/13/1829253.1597661.852487590.45528305165.765568336.2872722.2273411.009081402.521353
01/21/185877.0286761.852543460.45503042166.302697335.9996482.2197991.009579822.521467
01/29/1887256.8974671.854980400.45661982166.962921335.6757392.2184641.007959592.526444
02/07/191671.4776201.853724790.45654163167.434272335.4102442.2124421.007422252.523879
02/14/1945236.4089611.858721860.45677427167.959604335.1163262.2009091.009705542.534091
02/22/197432.9258231.861660430.45854335168.585669334.7879692.1936651.008008422.540103
03/02/2003184.6539731.862305300.45799107169.114599334.4978042.1844051.009386112.541423
03/09/2032341.5023701.858996130.45740078169.599200334.1300572.1871341.008689852.534652
03/17/2061140.8846171.861847780.45782783170.228677333.8035442.1759701.009442042.540486
03/25/2090293.2656401.862200010.45708527170.647028333.5863652.1667491.011015802.541207
04/03/211985.9992791.859595570.45628044171.278506333.2303352.1615401.011098482.535878
04/10/2148245.2024851.859508820.45709487171.691066333.0221842.1572421.009536882.535701
04/18/217742.1995711.860403760.45735910172.240567332.7272622.1484931.009531162.537531
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