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

2021 DE

General information

Preliminary designation2021 DE
GroupApollo
Absolute magnitude24.36
Approximate diameter (m)36
Approximate mass (kg)8.32·107
Number of observations73
Arc length (days)11

Approaches

No approaches found

Orbit initial data

Date of initial data06/09/2026
M – mean anomaly (degrees)53.034427
a – orbit major semiaxis (astronomical units)1.38835400
e – orbit eccentricity0.75948700
ω – orbit ascending node-perihelion angle (degrees)304.128836
Ω – longitude of orbit ascending node (degrees)337.131919
i – orbit inclination to the ecliptic plane (degrees)4.743724
Details...

Orbital evolution

Date
M
a
e
ω
Ω
i
q
P
01/13/182947.5762791.384416800.75916514299.603088341.4425374.6537320.333415831.628924
01/21/1858341.9575961.384379270.75906664300.248646340.8455024.6628650.333543151.628858
01/29/1887270.1674181.385675690.75910080300.940180340.1633034.6846700.333808161.631147
02/07/1916198.4554541.385053230.75908613301.551714339.6176944.6977580.333678541.630048
02/14/1945125.8539581.386419250.75917950302.318558338.8703804.7138410.333878171.632460
02/22/197444.9286871.386359570.75923751302.953741338.2734764.7233570.333783381.632354
03/02/2003323.5916651.386584040.75927796303.727178337.5747574.7401680.333781341.632751
03/09/2032238.0093991.388608900.75935230304.184458337.0735974.7455870.334165541.636329
03/17/2061132.1944931.390945390.75945780304.719206336.5201254.7543180.334581071.640460
03/25/209018.0997451.391916780.75946643305.351892335.9237814.7727050.334802721.642179
04/03/2119268.4413451.389712070.75942282306.059867335.3472584.7323510.334333021.638279
04/10/2148161.7269551.390516200.75943746306.696315334.7606714.7534680.334506111.639701
04/18/217746.6832341.392230730.75940115307.280979334.2209284.7658080.334969121.642735
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