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

2021 WW2

General information

Preliminary designation2021 WW2
GroupApollo
Absolute magnitude25.49
Approximate diameter (m)21
Approximate mass (kg)1.75·107
Number of observations48
Arc length (days)16

Approaches

No approaches found

Orbit initial data

Date of initial data06/09/2026
M – mean anomaly (degrees)106.928852
a – orbit major semiaxis (astronomical units)2.26233200
e – orbit eccentricity0.58516400
ω – orbit ascending node-perihelion angle (degrees)228.026860
Ω – longitude of orbit ascending node (degrees)249.265402
i – orbit inclination to the ecliptic plane (degrees)5.791151
Details...

Orbital evolution

Date
M
a
e
ω
Ω
i
q
P
01/13/1829130.3137982.254000610.58975334219.212454256.4993016.3123670.924696223.384010
01/21/1858335.9122392.255227320.58876567220.354565255.5438696.2343440.927426903.386773
01/29/1887174.7206552.257976390.58704817221.734558254.4197496.1469810.932435493.392968
02/07/19164.0359832.267872250.58182383224.007901252.5845026.0013710.948370133.415297
02/14/1945184.7435952.269590930.58034366225.032570251.7168125.9499970.952448223.419180
02/22/1974359.6472362.269150110.58258587226.049044250.8200805.8878700.947175333.418184
03/02/2003174.7586622.268364070.58399118226.900974250.1129155.8492680.943659463.416408
03/09/2032355.2833632.262066500.58547712228.023584249.2233005.7917860.937678323.402191
03/17/2061183.6577832.263486060.58647159229.415238248.0256655.7227050.936015803.405394
03/25/209014.8834892.263085350.58810263230.914053246.8644555.6603450.932158893.404490
04/03/2119204.8534502.260214300.59025254234.008967244.5388665.5322730.926117073.398013
04/10/214836.7264612.261774520.58995846235.922744243.0426085.4598970.927421503.401532
04/18/2177226.9608052.261430720.58997830237.695471241.5304335.3942700.927235673.400757
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