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

2003 WR21 (226554)

General information

Preliminary designation2003 WR21
Number226554
GroupApollo
Absolute magnitude19.62
Approximate diameter (m)320
Approximate mass (kg)5.81·1010
Number of observations501
Arc length (days)12071

Approaches

No approaches found

Orbit initial data

Date of initial data06/09/2026
M – mean anomaly (degrees)263.143771
a – orbit major semiaxis (astronomical units)1.11828900
e – orbit eccentricity0.26148200
ω – orbit ascending node-perihelion angle (degrees)108.101476
Ω – longitude of orbit ascending node (degrees)85.761375
i – orbit inclination to the ecliptic plane (degrees)9.265529
Details...

Orbital evolution

Date
M
a
e
ω
Ω
i
q
P
01/13/1829278.3488591.118332750.25929408106.72042087.4613949.4442390.828355701.182653
01/21/1858122.9386271.116777580.25982777106.54927887.1414439.3912370.826607761.180187
01/29/1887339.1755561.116421090.25985059106.82855986.9329969.3871080.826318411.179621
02/07/1916182.9240581.119089820.26081228107.31509786.6603679.3346100.827217461.183854
02/14/19456.2280491.119206530.26089305107.54229886.4730859.3342180.827213331.184039
02/22/1974197.5421181.118563990.26142181107.64131786.1597499.2790300.826146971.183019
03/02/200323.3606461.119210580.26149764107.89680185.9627419.2746970.826539661.184045
03/09/2032213.7823261.117809860.26143039108.01417485.7152009.2620110.825580391.181823
03/17/206158.5376621.116979160.26150085108.14934585.4456109.2395310.824888161.180506
03/25/2090274.7229741.116866890.26149388108.49780585.2258589.2346470.824813041.180328
04/03/2119121.5082171.117038170.26224632108.58847584.9360419.1837610.824099021.180600
04/10/2148334.2104721.116310300.26227971108.82227184.6800849.1709770.823524761.179446
04/18/2177187.1217451.117430000.26277049109.09847884.4511559.1392040.823802381.181221
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