Catalogue of the Solar System Small Bodies Orbital Evolution
Catalogue of the Solar System Small Bodies Orbital Evolution
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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

1986 WA (3838 Epona)

General information

Preliminary designation1986 WA
NameEpona
Number3838
GroupApollo
Absolute magnitude15.67
Approximate diameter (m)2 000
Approximate mass (kg)1.36·1013
Number of observations2123
Arc length (days)14332

Approaches

No approaches found

Orbit initial data

Date of initial data06/09/2026
M – mean anomaly (degrees)186.092735
a – orbit major semiaxis (astronomical units)1.50503900
e – orbit eccentricity0.70261400
ω – orbit ascending node-perihelion angle (degrees)49.764119
Ω – longitude of orbit ascending node (degrees)235.432628
i – orbit inclination to the ecliptic plane (degrees)29.181122
Details...

Orbital evolution

Date
M
a
e
ω
Ω
i
q
P
01/13/1829211.3226081.505462770.6978407147.757474237.56417529.7980700.454889561.847165
01/21/1858108.2727041.505121870.6983638548.008527237.27556229.7152960.453999161.846537
01/29/18877.1089701.504870890.6991137148.319475236.93766629.6124300.452795021.846076
02/07/1916267.1267201.504714320.6996967648.605817236.64610929.5288540.451870581.845787
02/14/1945167.5120991.504622890.7005069748.927023236.30279229.4298090.450624071.845619
02/22/197467.8470641.504598290.7012844149.202715236.01839429.3540310.449446961.845574
03/02/2003327.9916711.504751160.7020121049.548050235.65611029.2459340.448397641.845855
03/09/2032227.1062551.505091930.7027538549.817291235.37203629.1708130.447382781.846482
03/17/2061124.2463401.505582270.7034641350.114166235.07324529.0837360.446459161.847385
03/25/209020.1170021.505432220.7041863050.446718234.72557628.9828210.445327481.847109
04/03/2119277.1746281.504989680.7048105650.723988234.43010828.8981160.444257051.846294
04/10/2148176.4106111.504587100.7054353051.077508234.06209128.7902000.443198251.845553
04/18/217778.2610871.504127030.7060006951.375202233.75933128.7044160.442212301.844707
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