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 DM

General information

Preliminary designation2021 DM
GroupApollo
Absolute magnitude26.06
Approximate diameter (m)16
Approximate mass (kg)7.94·106
Number of observations18
Arc length (days)7

Approaches

No approaches found

Orbit initial data

Date of initial data06/09/2026
M – mean anomaly (degrees)12.978070
a – orbit major semiaxis (astronomical units)1.42873200
e – orbit eccentricity0.32772300
ω – orbit ascending node-perihelion angle (degrees)222.891576
Ω – longitude of orbit ascending node (degrees)334.663405
i – orbit inclination to the ecliptic plane (degrees)14.684052
Details...

Orbital evolution

Date
M
a
e
ω
Ω
i
q
P
01/13/1829110.4781411.426768050.32559451220.886067335.99255014.8323270.962220211.704240
01/21/1858120.3482391.427156890.32609117221.148633335.80420514.8144370.961773641.704936
01/29/1887129.0803791.426557090.32600883221.526073335.61147814.7890770.961486881.703862
02/07/1916140.1606331.426763580.32612571221.777505335.43562314.7775610.961459291.704232
02/14/1945146.4448881.427730510.32677333222.044887335.22781414.7520870.961186261.705964
02/22/1974146.5162841.428567840.32737991222.318773335.03828614.7257360.960883441.707465
03/02/2003145.3681291.428163060.32726408222.630835334.83112314.7111090.960776591.706740
03/09/2032144.9399391.428644900.32781802222.928681334.64210214.6831150.960309351.707604
03/17/2061142.4001981.428883210.32803101223.216001334.44468114.6672660.960165211.708031
03/25/2090143.4546181.428186990.32791116223.499918334.27319614.6573390.959868551.706783
04/03/2119139.9402201.428694010.32858320223.793330334.07572214.6299850.959249161.707692
04/10/2148135.6486411.428738060.32877849224.129349333.86929414.6028880.958999721.707771
04/18/2177131.8460531.428434500.32892817224.483760333.67289714.5792060.958582151.707226
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