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 WM

General information

Preliminary designation2021 WM
GroupApollo
Absolute magnitude19.67
Approximate diameter (m)310
Approximate mass (kg)5.42·1010
Number of observations134
Arc length (days)1125

Approaches

No approaches found

Orbit initial data

Date of initial data06/09/2026
M – mean anomaly (degrees)219.636865
a – orbit major semiaxis (astronomical units)2.03953700
e – orbit eccentricity0.67679900
ω – orbit ascending node-perihelion angle (degrees)239.802649
Ω – longitude of orbit ascending node (degrees)92.711937
i – orbit inclination to the ecliptic plane (degrees)28.611695
Details...

Orbital evolution

Date
M
a
e
ω
Ω
i
q
P
01/13/1829333.0930772.040243850.66829578236.52642996.42147829.5307250.676757502.914229
01/21/1858319.3343982.039645840.66989743236.79837596.06132229.4532880.673292332.912948
01/29/1887306.9451792.040671000.67003049237.11789895.58675329.3466880.673359212.915145
02/07/1916291.0627932.041130090.66967451237.62720895.05511329.2156600.674237292.916128
02/14/1945270.5442632.043389710.66979852238.48754694.20585828.9701680.674730312.920972
02/22/1974247.6705512.042956040.67197101239.09998993.58647828.8148430.670148802.920042
03/02/2003226.6127272.041795390.67527518239.58048893.02359828.6734400.663021642.917554
03/09/2032209.7421392.040307730.67679272239.85386792.62373828.6033340.659442302.914366
03/17/2061194.6059362.040019340.67721893240.13668792.22093128.5303270.658479632.913748
03/25/2090177.0440212.041462420.67591018240.75643091.53839528.3807490.661617192.916841
04/03/2119156.4956942.042298290.67568518241.45249990.84756728.2217370.662347602.918632
04/10/2148133.1045762.042827110.67751913242.39639689.91826327.9975880.658772662.919766
04/18/2177111.6165602.041787180.68000658242.90602589.36073227.8802440.653358472.917537
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