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 WE

General information

Preliminary designation2021 WE
GroupApollo
Absolute magnitude25.35
Approximate diameter (m)23
Approximate mass (kg)2.12·107
Number of observations30
Arc length (days)22

Approaches

No approaches found

Orbit initial data

Date of initial data06/09/2026
M – mean anomaly (degrees)33.568537
a – orbit major semiaxis (astronomical units)1.69477200
e – orbit eccentricity0.42335200
ω – orbit ascending node-perihelion angle (degrees)137.229282
Ω – longitude of orbit ascending node (degrees)249.153905
i – orbit inclination to the ecliptic plane (degrees)1.766559
Details...

Orbital evolution

Date
M
a
e
ω
Ω
i
q
P
01/13/1829117.3918821.688146780.42200678130.228167254.8468821.6886770.975737392.193390
01/21/1858199.4058211.689068560.42188216130.803996254.3926991.6946900.976480662.195187
01/29/1887269.2924271.694229890.42372024131.750655253.7339011.7087710.976350392.205257
02/07/1916324.2829381.694632150.42370425132.328670253.2620811.7137010.976609312.206042
02/14/194522.8210181.691277440.42256404134.205710251.5380081.7304200.976604412.199495
02/22/1974100.6406101.688271380.42148634135.955723250.0253761.7473460.976688052.193633
03/02/2003184.1447321.688302230.42173112136.484233249.6114731.7541990.976292642.193693
03/09/2032251.6766111.694711150.42348151137.385923249.0309381.7692910.977032312.206196
03/17/2061305.3458281.695148860.42344379137.955745248.5949581.7753520.977348602.207051
03/25/20906.7212961.690567990.42232924140.283355246.5169101.8045480.976591702.198111
04/03/211987.6398891.687554220.42157612141.155342245.7924741.8146000.976121662.192236
04/10/2148171.1135471.689245170.42185116141.726996245.3616001.8219790.976635142.195531
04/18/2177261.2320421.685474820.42079036143.277046243.8122671.9222590.976243262.188185
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