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 DR2

General information

Preliminary designation2021 DR2
GroupAmor
Absolute magnitude19.99
Approximate diameter (m)270
Approximate mass (kg)3.48·1010
Number of observations65
Arc length (days)2752

Approaches

No approaches found

Orbit initial data

Date of initial data06/09/2026
M – mean anomaly (degrees)77.404938
a – orbit major semiaxis (astronomical units)2.58185500
e – orbit eccentricity0.51681600
ω – orbit ascending node-perihelion angle (degrees)247.306184
Ω – longitude of orbit ascending node (degrees)340.807037
i – orbit inclination to the ecliptic plane (degrees)26.438188
Details...

Orbital evolution

Date
M
a
e
ω
Ω
i
q
P
01/13/1829282.8524862.590966840.50327101244.204642345.24662827.1474201.287008354.170551
01/21/1858269.7811712.585382750.50643387243.973412344.99947327.1409351.276057374.157075
01/29/1887265.1781692.583876130.51091769245.332420343.79673826.8899111.263728124.153442
02/07/1916253.9136312.590470350.50675741245.606580343.29739126.8157661.277730314.169352
02/14/1945242.8183162.582124260.51245913245.554322342.95993226.7944751.258891124.149219
02/22/1974238.0141862.586220560.51313550247.069403341.65537826.5298881.259138984.159096
03/02/2003224.8321962.589862640.51060805247.028894341.30547426.4946121.267457944.167885
03/09/2032216.5225842.581883860.51713627247.370475340.76224126.4250911.246698084.148639
03/17/2061209.5438292.589825610.51440254248.800312339.43793226.1747511.257612734.167795
03/25/2090195.5138012.590639060.51436737248.627574339.21495526.1742861.258098874.169759
04/03/2119189.9052872.585360350.52100776249.736658338.08678125.9411381.238367544.157021
04/10/2148180.1449912.592101690.51665115250.431142337.23909025.8806901.252889384.173291
04/18/2177168.5290192.584185710.51982020250.337719336.99024925.8550271.240873784.154188
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