Catalogue of the Solar System Small Bodies Orbital Evolution
Catalogue of the Solar System Small Bodies Orbital Evolution
Русский
English
 
Asteroid search
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

2021 WY4

General information

Preliminary designation2021 WY4
GroupApollo
Absolute magnitude20.72
Approximate diameter (m)190
Approximate mass (kg)1.27·1010
Number of observations43
Arc length (days)14

Approaches

No approaches found

Orbit initial data

Date of initial data06/09/2026
M – mean anomaly (degrees)47.216763
a – orbit major semiaxis (astronomical units)2.57146800
e – orbit eccentricity0.88009700
ω – orbit ascending node-perihelion angle (degrees)0.650361
Ω – longitude of orbit ascending node (degrees)281.989868
i – orbit inclination to the ecliptic plane (degrees)12.153116
Details...

Orbital evolution

Date
M
a
e
ω
Ω
i
q
P
01/13/1829327.9088592.538910450.88695377353.863418285.85860610.1696110.287014254.045495
01/21/185867.9527012.489558430.90012634355.468754284.78596911.1134120.248641313.928114
01/29/1887257.9358082.436366270.91336290356.705099284.10255311.9465580.211079703.802896
02/07/1916130.9300122.431222700.91430659356.847245284.10515612.0230470.208339773.790860
02/14/1945347.2764782.465203920.90623130357.469762283.85673211.8403100.231158963.870614
02/22/1974125.3555952.511822580.89504769359.204559282.67522412.3234630.263621593.980926
03/02/2003175.0622202.568501610.881208000.559303282.01731212.2217360.305117454.116427
03/09/2032189.0570112.572951790.880095990.655724281.98985212.1588520.308507244.127129
03/17/2061216.0565432.547531760.888186480.957600281.87168212.4937720.284848484.066118
03/25/2090312.9836642.481484020.904772973.175648280.44290611.7901280.236304353.909019
04/03/2119138.1533582.443003190.914746424.302259279.66047811.6061800.208274763.818446
04/10/214810.1767032.432913350.917162124.512558279.69957811.6616530.201537383.794815
04/18/2177230.5228332.450355960.912939114.888780279.56527311.3553390.213330183.835698
Detailed table... Graphs... 3D animation... Calculation on the date...

Return to search
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