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 WA4

General information

Preliminary designation2021 WA4
GroupAmor
Absolute magnitude25.50
Approximate diameter (m)21
Approximate mass (kg)1.72·107
Number of observations20
Arc length (days)16

Approaches

No approaches found

Orbit initial data

Date of initial data06/09/2026
M – mean anomaly (degrees)186.404879
a – orbit major semiaxis (astronomical units)1.50308000
e – orbit eccentricity0.28016800
ω – orbit ascending node-perihelion angle (degrees)330.243584
Ω – longitude of orbit ascending node (degrees)56.790827
i – orbit inclination to the ecliptic plane (degrees)15.340444
Details...

Orbital evolution

Date
M
a
e
ω
Ω
i
q
P
01/13/1829101.3212801.510737000.28441727328.30329557.81357315.4235221.081057301.856880
01/21/1858326.1605041.511044470.28424218328.62904557.66484215.4294631.081541901.857447
01/29/1887187.9852831.511930040.28446964328.92622457.50784515.4359961.081831851.859080
02/07/191646.7341671.512278170.28465463329.15634657.37387415.4379651.081801191.859722
02/14/1945264.6987521.511877320.28445123329.39363057.22243215.4418881.081821951.858983
02/22/1974124.7741721.511477530.28396950329.66107057.07123415.4449481.082264011.858246
03/02/2003348.5718361.510958660.28359245329.93197856.93160215.4519371.082462191.857289
03/09/2032214.5409851.510448860.28330787330.26297956.77960215.4618481.082526821.856349
03/17/206183.9735871.509707210.28288117330.56976956.62439815.4678991.082639471.854982
03/25/2090316.2506811.509452260.28260561330.82605756.47737815.4731161.082872591.854512
04/03/2119189.1799131.509692650.28267747331.02165056.34090915.4742951.082936551.854955
04/10/214859.9105591.510006960.28295717331.25954156.19795315.4780061.082739671.855535
04/18/2177286.9537091.510901830.28313653331.66264456.03671515.4851801.083110341.857184
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