Catalogue of the Solar System Small Bodies Orbital Evolution
Catalogue of the Solar System Small Bodies Orbital Evolution
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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 DA2

General information

Preliminary designation2021 DA2
GroupAten
Absolute magnitude29.16
Approximate diameter (m)4
Approximate mass (kg)1.10·105
Number of observations67
Arc length (days)8

Approaches

No approaches found

Orbit initial data

Date of initial data06/09/2026
M – mean anomaly (degrees)186.587173
a – orbit major semiaxis (astronomical units)0.89829800
e – orbit eccentricity0.21003200
ω – orbit ascending node-perihelion angle (degrees)230.920386
Ω – longitude of orbit ascending node (degrees)152.844430
i – orbit inclination to the ecliptic plane (degrees)8.577898
Details...

Orbital evolution

Date
M
a
e
ω
Ω
i
q
P
01/13/1829308.9218640.920692990.20039523235.754739155.9392268.3867380.736190510.883431
01/21/1858250.5414260.921946600.20108384236.238558155.4990468.3844840.736558040.885236
01/29/1887162.0629080.923582020.20210237236.760745155.0038598.3798410.736923910.887593
02/07/191681.5649010.922087910.20279417236.779694154.5502848.3802590.735093860.885440
02/14/1945346.7414020.922065910.20231971237.277924154.1022258.3771410.735513800.885408
02/22/1974216.1821340.926817310.20135054239.274280153.5823248.3834550.740202140.892261
03/02/200344.8026750.927158840.20170336239.488976153.2363198.3847180.740147790.892754
03/09/203296.4034730.900403630.21176423230.744047152.5783018.5578940.709730350.854391
03/17/2061127.2831790.896594180.20929338231.256232152.3415168.6115130.708942960.848974
03/25/2090177.1044200.897970190.20944247231.588624151.8941538.6048070.709897100.850929
04/03/2119210.2711700.899497730.21030594231.871581151.4514148.5944150.710328010.853102
04/10/2148220.5270420.899928870.20999551232.342048151.0720458.5974230.710947850.853715
04/18/2177303.7166830.893686590.21156372232.525219150.6056428.4001800.704614930.844848
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