Catalogue of the Solar System Small Bodies Orbital Evolution
Catalogue of the Solar System Small Bodies Orbital Evolution
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Summary information
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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 WC

General information

Preliminary designation2021 WC
GroupApollo
Absolute magnitude24.11
Approximate diameter (m)40
Approximate mass (kg)1.17·108
Number of observations76
Arc length (days)48

Approaches

No approaches found

Orbit initial data

Date of initial data06/09/2026
M – mean anomaly (degrees)30.967617
a – orbit major semiaxis (astronomical units)1.68294300
e – orbit eccentricity0.39904400
ω – orbit ascending node-perihelion angle (degrees)346.286959
Ω – longitude of orbit ascending node (degrees)69.857813
i – orbit inclination to the ecliptic plane (degrees)8.910156
Details...

Orbital evolution

Date
M
a
e
ω
Ω
i
q
P
01/13/1829296.7665851.682536870.39985898343.78784871.0975628.8516481.009759402.182466
01/21/185838.6535801.684730010.40035621344.12797170.9179358.8511311.010237892.186735
01/29/1887133.9844251.686922170.40071274344.56595270.7273938.8588791.010950972.191004
02/07/1916224.4432391.686139960.40062226344.85359870.5822428.8612491.010634762.189480
02/14/1945318.3841991.684714170.39983390345.21690570.3894848.8790111.011108342.186704
02/22/197457.5047621.683372260.39918591345.61818170.1797128.8907851.011393772.184092
03/02/2003158.0750861.684145860.39966058345.91314070.0280958.8913721.011059152.185597
03/09/2032258.9828101.683290900.39898236346.33358769.8240678.9107831.011687532.183933
03/17/20610.7637261.684169230.39953208346.67346969.6580078.9099671.011289592.185643
03/25/2090102.4221851.682514660.39922411346.98500369.4699918.9226181.010814242.182423
04/03/2119206.5933291.683642380.39909766347.45309269.2732968.9317131.011704642.184617
04/10/2148308.2649351.683451020.39937825347.72327769.1208678.9334841.011117292.184245
04/18/217753.3143641.682106940.39841446348.07823968.9321918.9413431.011931212.181630
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