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 SW2

General information

Preliminary designation2021 SW2
GroupApollo
Absolute magnitude25.65
Approximate diameter (m)20
Approximate mass (kg)1.40·107
Number of observations29
Arc length (days)4

Approaches

No approaches found

Orbit initial data

Date of initial data06/09/2026
M – mean anomaly (degrees)246.822518
a – orbit major semiaxis (astronomical units)2.02031900
e – orbit eccentricity0.71686100
ω – orbit ascending node-perihelion angle (degrees)96.956087
Ω – longitude of orbit ascending node (degrees)173.221913
i – orbit inclination to the ecliptic plane (degrees)2.180546
Details...

Orbital evolution

Date
M
a
e
ω
Ω
i
q
P
01/13/182916.2324232.023763640.7189464683.709653185.1795782.1700020.568785942.878991
01/21/185835.8924262.029127210.7149898786.121829183.0612372.1691250.578321802.890444
01/29/188762.4295532.018614700.7192234289.183274180.4335002.1838420.566779732.868011
02/07/1916109.8828962.017119110.7199037389.795506179.7794582.1920130.564987542.864824
02/14/1945144.0823052.024415940.7152668292.406254177.4402732.2060350.576418402.880383
02/22/1974170.8958952.022191210.7187488994.772321175.4131262.2155650.568743532.875636
03/02/2003210.5632162.020116530.7208877495.556561174.6415692.2207150.563839292.871212
03/09/2032249.7110242.015588160.7165840597.185204173.0803842.1779450.571249832.861563
03/17/2061297.2981912.013234980.71969651100.178842170.4930012.1971320.564316792.856553
03/25/2090358.5924252.011457640.71997796100.720827169.8844432.2054080.563252472.852771
04/03/211949.9711472.020038130.71642587102.353845168.4017112.2245660.572830552.871045
04/10/214898.8217362.011122200.72006710104.947913166.1656692.2534090.562979282.852058
04/18/2177169.6258342.008401990.71927244105.649153165.5161222.2565520.563813792.846273
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