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
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Asteroid information
General data
Initial data
Approaches
Asteroid orbit evolution
Tables
Graphs
3D animation
Calculation

Asteroid General Data

2021 WD

General information

Preliminary designation2021 WD
GroupApollo
Absolute magnitude21.28
Approximate diameter (m)150
Approximate mass (kg)5.86·109
Number of observations65
Arc length (days)43

Approaches

No approaches found

Orbit initial data

Date of initial data06/09/2026
M – mean anomaly (degrees)93.449849
a – orbit major semiaxis (astronomical units)2.39645300
e – orbit eccentricity0.65677600
ω – orbit ascending node-perihelion angle (degrees)47.531050
Ω – longitude of orbit ascending node (degrees)311.076070
i – orbit inclination to the ecliptic plane (degrees)9.097007
Details...

Orbital evolution

Date
M
a
e
ω
Ω
i
q
P
01/13/1829356.0128172.396036100.6489277537.254745319.71446410.3428360.841181783.708862
01/21/1858296.7994742.389262180.6549557138.683230318.65508010.1657770.824401273.693145
01/29/1887244.3376742.398271740.6505777839.901047317.5488509.9596450.838009433.714054
02/07/1916185.0592292.390970990.6567851241.357474316.3848799.8078180.820616813.697107
02/14/1945127.5338932.400564800.6539643842.058111315.7212819.7018860.830680923.719382
02/22/197459.6104192.393490530.6582465344.357621313.7915789.4420950.817983693.702953
03/02/20030.6851222.396435040.6553971744.940619313.1529519.3689900.825818303.709788
03/09/2032292.8052532.391500600.6590810747.664682310.9326839.0856330.815307823.698336
03/17/2061241.1673092.388887640.6555436548.405890310.1968859.0229080.822867513.692276
03/25/2090185.6645472.385780400.6594260251.103417307.9603648.7754080.812534733.685075
04/03/2119133.8367682.394086610.6562444652.052693307.0088638.6873220.822980543.704336
04/10/214872.4261222.388710980.6608444454.832538304.6393988.4619320.810144603.691867
04/18/217717.8899732.394876110.6567804355.954488303.5159618.3698550.821968343.706169
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