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 DR

General information

Preliminary designation2021 DR
GroupAten
Absolute magnitude27.76
Approximate diameter (m)8
Approximate mass (kg)7.58·105
Number of observations68
Arc length (days)17

Approaches

No approaches found

Orbit initial data

Date of initial data06/09/2026
M – mean anomaly (degrees)234.427710
a – orbit major semiaxis (astronomical units)0.89477500
e – orbit eccentricity0.14837000
ω – orbit ascending node-perihelion angle (degrees)217.838989
Ω – longitude of orbit ascending node (degrees)143.023988
i – orbit inclination to the ecliptic plane (degrees)1.484462
Details...

Orbital evolution

Date
M
a
e
ω
Ω
i
q
P
01/13/1829299.3396820.910687170.13989262183.095171185.1050581.4747040.783288760.869069
01/21/1858113.3804030.908782880.14213256194.067988173.5431951.2116810.779615240.866345
01/29/1887322.2103640.907949090.14291201202.690701165.1818541.1092280.778192260.865153
02/07/1916132.2673090.910566770.14031334209.527030158.4978431.4958830.782802100.868897
02/14/1945307.1551960.907002890.14287478217.476838151.3218731.4469940.777415050.863801
02/22/1974155.8251370.907648890.14191068218.227422150.0276821.4427970.778843810.864724
03/02/2003117.2324140.899961920.14646429220.149807143.5125361.4909050.768149640.853762
03/09/2032166.4192610.884985400.15420293213.727625142.4686311.4943230.748518060.832539
03/17/2061187.1835190.880708850.15673564211.887024141.3638831.4633180.742670380.826512
03/25/2090234.0620430.879799480.15740486220.924064133.5158711.4107380.741314770.825232
04/03/2119276.9707120.881068180.15646923227.554722128.2780461.3993070.743208120.827018
04/10/2148278.3423850.883201310.15574173228.226968127.6069951.3788030.745650000.830023
04/18/2177308.8381060.880562120.15691112230.773306124.6303061.3569610.742392130.826305
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